The estimated Net Worth of Cal Henderson is at least $9,709,570.00. Cal Henderson owns over 247,000 units of Slack Technologies, Inc. stock worth over $9,709,570.00.
| Transaction Date | Company | Shares | Type | Owned | Price | Value | Post Value |
|---|---|---|---|---|---|---|---|
| 10th June 2019 | WORK - Slack Technologies, Inc. | 250,000 | Conversion of derivative | 250,000 | $0.00 | ||
| 21st June 2019 | WORK - Slack Technologies, Inc. | 126 | Open or private sale | 247,000 | $39.31 | $4,953.06 | $9,709,570.00 |
| 21st June 2019 | WORK - Slack Technologies, Inc. | 514 | Open or private sale | 247,126 | $38.20 | $19,634.80 | $9,440,213.20 |
| 21st June 2019 | WORK - Slack Technologies, Inc. | 860 | Open or private sale | 247,640 | $37.30 | $32,078.00 | $9,236,972.00 |
| 20th June 2019 | WORK - Slack Technologies, Inc. | 50 | Open or private sale | 248,500 | $41.87 | $2,093.50 | $10,404,695.00 |
| 20th June 2019 | WORK - Slack Technologies, Inc. | 513 | Open or private sale | 248,550 | $41.22 | $21,145.86 | $10,245,231.00 |
| 20th June 2019 | WORK - Slack Technologies, Inc. | 582 | Open or private sale | 249,063 | $40.10 | $23,338.20 | $9,987,426.30 |
| 20th June 2019 | WORK - Slack Technologies, Inc. | 355 | Open or private sale | 249,645 | $38.62 | $13,710.10 | $9,641,289.90 |
| 20th June 2019 | WORK - Slack Technologies, Inc. | 96,342 | Open or private sale | 0 | $38.61 | $3,719,764.62 | $0.00 |
| 20th June 2019 | WORK - Slack Technologies, Inc. | 96,342 | Conversion of derivative | 96,342 | $0.00 | ||
| 24th June 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 245,500 | $36.23 | $54,345.00 | $8,894,465.00 |
| 25th June 2019 | WORK - Slack Technologies, Inc. | 153 | Open or private sale | 244,000 | $35.99 | $5,506.47 | $8,781,560.00 |
| 25th June 2019 | WORK - Slack Technologies, Inc. | 1,347 | Open or private sale | 244,153 | $35.45 | $47,751.15 | $8,655,223.85 |
| 26th June 2019 | WORK - Slack Technologies, Inc. | 603 | Open or private sale | 242,500 | $37.24 | $22,455.72 | $9,030,700.00 |
| 26th June 2019 | WORK - Slack Technologies, Inc. | 897 | Open or private sale | 243,103 | $36.39 | $32,641.83 | $8,846,518.17 |
| 27th June 2019 | WORK - Slack Technologies, Inc. | 299 | Open or private sale | 241,000 | $37.80 | $11,302.20 | $9,109,800.00 |
| 27th June 2019 | WORK - Slack Technologies, Inc. | 1,201 | Open or private sale | 241,299 | $36.76 | $44,148.76 | $8,870,151.24 |
| 28th June 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 239,500 | $36.59 | $54,885.00 | $8,763,305.00 |
| 2nd July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 236,500 | $36.43 | $54,645.00 | $8,615,695.00 |
| 1st July 2019 | WORK - Slack Technologies, Inc. | 173 | Open or private sale | 238,000 | $38.05 | $6,582.65 | $9,055,900.00 |
| 1st July 2019 | WORK - Slack Technologies, Inc. | 1,327 | Open or private sale | 238,173 | $36.82 | $48,860.14 | $8,769,529.86 |
| 3rd July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 235,000 | $35.98 | $53,970.00 | $8,455,300.00 |
| 5th July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 233,500 | $35.69 | $53,535.00 | $8,333,615.00 |
| 8th July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 232,000 | $35.13 | $52,695.00 | $8,150,160.00 |
| 9th July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 230,500 | $35.09 | $52,635.00 | $8,088,245.00 |
| 10th July 2019 | WORK - Slack Technologies, Inc. | 85 | Open or private sale | 229,000 | $36.12 | $3,070.20 | $8,271,480.00 |
| 10th July 2019 | WORK - Slack Technologies, Inc. | 1,415 | Open or private sale | 229,085 | $35.41 | $50,105.15 | $8,111,899.85 |
| 11th July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 227,500 | $35.02 | $52,530.00 | $7,967,050.00 |
| 12th July 2019 | WORK - Slack Technologies, Inc. | 78 | Open or private sale | 226,000 | $34.77 | $2,712.06 | $7,858,020.00 |
| 12th July 2019 | WORK - Slack Technologies, Inc. | 1,422 | Open or private sale | 226,078 | $33.92 | $48,234.24 | $7,668,565.76 |
| 15th July 2019 | WORK - Slack Technologies, Inc. | 135 | Open or private sale | 224,500 | $35.01 | $4,726.35 | $7,859,745.00 |
| 15th July 2019 | WORK - Slack Technologies, Inc. | 1,365 | Open or private sale | 224,635 | $34.44 | $47,010.60 | $7,736,429.40 |
| 16th July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 223,000 | $34.69 | $52,035.00 | $7,735,870.00 |
| 17th July 2019 | WORK - Slack Technologies, Inc. | 120 | Open or private sale | 221,500 | $34.84 | $4,180.80 | $7,717,060.00 |
| 17th July 2019 | WORK - Slack Technologies, Inc. | 1,380 | Open or private sale | 221,620 | $33.89 | $46,768.20 | $7,510,701.80 |
| 18th July 2019 | WORK - Slack Technologies, Inc. | 560 | Open or private sale | 220,000 | $33.15 | $18,564.00 | $7,293,000.00 |
| 18th July 2019 | WORK - Slack Technologies, Inc. | 940 | Open or private sale | 220,560 | $32.43 | $30,484.20 | $7,152,760.80 |
| 19th July 2019 | WORK - Slack Technologies, Inc. | 270 | Open or private sale | 218,500 | $32.38 | $8,742.60 | $7,075,030.00 |
| 19th July 2019 | WORK - Slack Technologies, Inc. | 1,230 | Open or private sale | 218,770 | $31.90 | $39,237.00 | $6,978,763.00 |
| 22nd July 2019 | WORK - Slack Technologies, Inc. | 1,180 | Open or private sale | 217,000 | $32.79 | $38,692.20 | $7,115,430.00 |
| 22nd July 2019 | WORK - Slack Technologies, Inc. | 320 | Open or private sale | 218,180 | $31.69 | $10,140.80 | $6,914,124.20 |
| 23rd July 2019 | WORK - Slack Technologies, Inc. | 269 | Open or private sale | 215,500 | $34.52 | $9,285.88 | $7,439,060.00 |
| 23rd July 2019 | WORK - Slack Technologies, Inc. | 1,231 | Open or private sale | 215,769 | $34.10 | $41,977.10 | $7,357,722.90 |
| 24th July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 214,000 | $33.82 | $50,730.00 | $7,237,480.00 |
| 25th July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 212,500 | $33.84 | $50,760.00 | $7,191,000.00 |
| 26th July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 211,000 | $33.78 | $50,670.00 | $7,127,580.00 |
| 29th July 2019 | WORK - Slack Technologies, Inc. | 351 | Open or private sale | 209,500 | $33.64 | $11,807.64 | $7,047,580.00 |
| 29th July 2019 | WORK - Slack Technologies, Inc. | 1,149 | Open or private sale | 209,851 | $33.09 | $38,020.41 | $6,943,969.59 |
| 30th July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 208,000 | $32.45 | $48,675.00 | $6,749,600.00 |
| 31st July 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 206,500 | $33.20 | $49,800.00 | $6,855,800.00 |
| 1st August 2019 | WORK - Slack Technologies, Inc. | 416 | Open or private sale | 205,000 | $33.18 | $13,802.88 | $6,801,900.00 |
| 1st August 2019 | WORK - Slack Technologies, Inc. | 1,084 | Open or private sale | 205,416 | $32.52 | $35,251.68 | $6,680,128.32 |
| 1st August 2019 | WORK - Slack Technologies, Inc. | 13,398 | Open or private sale | 0 | $32.78 | $439,186.44 | $0.00 |
| 1st August 2019 | WORK - Slack Technologies, Inc. | 13,398 | Conversion of derivative | 13,398 | $0.00 | ||
| 2nd August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 203,500 | $31.19 | $46,785.00 | $6,347,165.00 |
| 5th August 2019 | WORK - Slack Technologies, Inc. | 310 | Open or private sale | 202,000 | $30.70 | $9,517.00 | $6,201,400.00 |
| 5th August 2019 | WORK - Slack Technologies, Inc. | 1,190 | Open or private sale | 202,310 | $29.68 | $35,319.20 | $6,004,560.80 |
| 6th August 2019 | WORK - Slack Technologies, Inc. | 507 | Open or private sale | 200,500 | $31.99 | $16,218.93 | $6,413,995.00 |
| 6th August 2019 | WORK - Slack Technologies, Inc. | 993 | Open or private sale | 201,007 | $31.17 | $30,951.81 | $6,265,388.19 |
| 7th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 199,000 | $30.67 | $46,005.00 | $6,103,330.00 |
| 8th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 197,500 | $31.15 | $46,725.00 | $6,152,125.00 |
| 9th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 196,000 | $31.05 | $46,575.00 | $6,085,800.00 |
| 12th August 2019 | WORK - Slack Technologies, Inc. | 773 | Open or private sale | 194,500 | $31.49 | $24,341.77 | $6,124,805.00 |
| 12th August 2019 | WORK - Slack Technologies, Inc. | 727 | Open or private sale | 195,273 | $30.74 | $22,347.98 | $6,002,692.02 |
| 13th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 193,000 | $31.36 | $47,040.00 | $6,052,480.00 |
| 14th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 191,500 | $30.26 | $45,390.00 | $5,794,790.00 |
| 15th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 190,000 | $30.42 | $45,630.00 | $5,779,800.00 |
| 16th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 188,500 | $30.15 | $45,225.00 | $5,683,275.00 |
| 19th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 187,000 | $31.10 | $46,650.00 | $5,815,700.00 |
| 20th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 185,500 | $30.53 | $45,795.00 | $5,663,315.00 |
| 21st August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 184,000 | $31.00 | $46,500.00 | $5,704,000.00 |
| 22nd August 2019 | WORK - Slack Technologies, Inc. | 340 | Open or private sale | 182,500 | $31.87 | $10,835.80 | $5,816,275.00 |
| 22nd August 2019 | WORK - Slack Technologies, Inc. | 1,160 | Open or private sale | 182,840 | $30.69 | $35,600.40 | $5,611,359.60 |
| 23rd August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 181,000 | $30.04 | $45,060.00 | $5,437,240.00 |
| 26th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 179,500 | $30.65 | $45,975.00 | $5,501,675.00 |
| 27th August 2019 | WORK - Slack Technologies, Inc. | 444 | Open or private sale | 178,000 | $30.96 | $13,746.24 | $5,510,880.00 |
| 27th August 2019 | WORK - Slack Technologies, Inc. | 1,056 | Open or private sale | 178,444 | $29.98 | $31,658.88 | $5,349,751.12 |
| 28th August 2019 | WORK - Slack Technologies, Inc. | 367 | Open or private sale | 176,500 | $29.67 | $10,888.89 | $5,236,755.00 |
| 28th August 2019 | WORK - Slack Technologies, Inc. | 1,133 | Open or private sale | 176,867 | $29.01 | $32,868.33 | $5,130,911.67 |
| 29th August 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 175,000 | $29.64 | $44,460.00 | $5,187,000.00 |
| 30th August 2019 | WORK - Slack Technologies, Inc. | 480 | Open or private sale | 173,500 | $29.76 | $14,284.80 | $5,163,360.00 |
| 30th August 2019 | WORK - Slack Technologies, Inc. | 1,020 | Open or private sale | 173,980 | $28.72 | $29,294.40 | $4,996,705.60 |
| 3rd September 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 172,000 | $28.41 | $42,615.00 | $4,886,520.00 |
| 4th September 2019 | WORK - Slack Technologies, Inc. | 791 | Open or private sale | 170,500 | $30.72 | $24,299.52 | $5,237,760.00 |
| 4th September 2019 | WORK - Slack Technologies, Inc. | 709 | Open or private sale | 171,291 | $29.79 | $21,121.11 | $5,102,758.89 |
| 5th September 2019 | WORK - Slack Technologies, Inc. | 949 | Open or private sale | 169,000 | $29.97 | $28,441.53 | $5,064,930.00 |
| 5th September 2019 | WORK - Slack Technologies, Inc. | 129 | Open or private sale | 169,949 | $27.79 | $3,584.91 | $4,722,882.71 |
| 5th September 2019 | WORK - Slack Technologies, Inc. | 422 | Open or private sale | 170,078 | $26.44 | $11,157.68 | $4,496,862.32 |
| 6th September 2019 | WORK - Slack Technologies, Inc. | 24 | Open or private sale | 167,500 | $29.75 | $714.00 | $4,983,125.00 |
| 6th September 2019 | WORK - Slack Technologies, Inc. | 658 | Open or private sale | 167,524 | $28.77 | $18,930.66 | $4,819,665.48 |
| 6th September 2019 | WORK - Slack Technologies, Inc. | 818 | Open or private sale | 168,182 | $27.62 | $22,593.16 | $4,645,186.84 |
| 9th September 2019 | WORK - Slack Technologies, Inc. | 21 | Open or private sale | 166,000 | $27.58 | $579.18 | $4,578,280.00 |
| 9th September 2019 | WORK - Slack Technologies, Inc. | 268 | Open or private sale | 166,021 | $26.63 | $7,136.84 | $4,421,139.23 |
| 9th September 2019 | WORK - Slack Technologies, Inc. | 619 | Open or private sale | 166,289 | $25.70 | $15,908.30 | $4,273,627.30 |
| 9th September 2019 | WORK - Slack Technologies, Inc. | 592 | Open or private sale | 166,908 | $24.47 | $14,486.24 | $4,084,238.76 |
| 10th September 2019 | WORK - Slack Technologies, Inc. | 830 | Open or private sale | 164,500 | $26.15 | $21,704.50 | $4,301,675.00 |
| 10th September 2019 | WORK - Slack Technologies, Inc. | 670 | Open or private sale | 165,330 | $24.87 | $16,662.90 | $4,111,757.10 |
| 11th September 2019 | WORK - Slack Technologies, Inc. | 21 | Open or private sale | 163,000 | $26.25 | $551.25 | $4,278,750.00 |
| 11th September 2019 | WORK - Slack Technologies, Inc. | 1,479 | Open or private sale | 163,021 | $25.66 | $37,951.14 | $4,183,118.86 |
| 12th September 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 161,500 | $25.50 | $38,250.00 | $4,118,250.00 |
| 13th September 2019 | WORK - Slack Technologies, Inc. | 20 | Open or private sale | 160,000 | $25.62 | $512.40 | $4,099,200.00 |
| 13th September 2019 | WORK - Slack Technologies, Inc. | 1,480 | Open or private sale | 160,020 | $25.09 | $37,133.20 | $4,014,901.80 |
| 16th September 2019 | WORK - Slack Technologies, Inc. | 812 | Open or private sale | 158,500 | $25.48 | $20,689.76 | $4,038,580.00 |
| 16th September 2019 | WORK - Slack Technologies, Inc. | 688 | Open or private sale | 159,312 | $24.90 | $17,131.20 | $3,966,868.80 |
| 17th September 2019 | WORK - Slack Technologies, Inc. | 482 | Open or private sale | 157,000 | $27.13 | $13,076.66 | $4,259,410.00 |
| 17th September 2019 | WORK - Slack Technologies, Inc. | 1,018 | Open or private sale | 157,482 | $26.51 | $26,987.18 | $4,174,847.82 |
| 18th September 2019 | WORK - Slack Technologies, Inc. | 511 | Open or private sale | 155,500 | $26.26 | $13,418.86 | $4,083,430.00 |
| 18th September 2019 | WORK - Slack Technologies, Inc. | 989 | Open or private sale | 156,011 | $25.51 | $25,229.39 | $3,979,840.61 |
| 19th September 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 154,000 | $25.48 | $38,220.00 | $3,923,920.00 |
| 20th September 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 152,500 | $25.50 | $38,250.00 | $3,888,750.00 |
| 23rd September 2019 | WORK - Slack Technologies, Inc. | 158 | Open or private sale | 151,000 | $25.06 | $3,959.48 | $3,784,060.00 |
| 23rd September 2019 | WORK - Slack Technologies, Inc. | 1,342 | Open or private sale | 151,158 | $24.06 | $32,288.52 | $3,636,861.48 |
| 24th September 2019 | WORK - Slack Technologies, Inc. | 188 | Open or private sale | 149,500 | $24.24 | $4,557.12 | $3,623,880.00 |
| 24th September 2019 | WORK - Slack Technologies, Inc. | 1,312 | Open or private sale | 149,688 | $23.47 | $30,792.64 | $3,513,177.36 |
| 25th September 2019 | WORK - Slack Technologies, Inc. | 240 | Open or private sale | 148,000 | $22.83 | $5,479.20 | $3,378,840.00 |
| 25th September 2019 | WORK - Slack Technologies, Inc. | 1,260 | Open or private sale | 148,240 | $22.15 | $27,909.00 | $3,283,516.00 |
| 26th September 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 146,500 | $22.45 | $33,675.00 | $3,288,925.00 |
| 27th September 2019 | WORK - Slack Technologies, Inc. | 310 | Open or private sale | 145,000 | $22.45 | $6,959.50 | $3,255,250.00 |
| 27th September 2019 | WORK - Slack Technologies, Inc. | 1,190 | Open or private sale | 145,310 | $21.86 | $26,013.40 | $3,176,476.60 |
| 30th September 2019 | WORK - Slack Technologies, Inc. | 626 | Open or private sale | 143,500 | $23.67 | $14,817.42 | $3,396,645.00 |
| 30th September 2019 | WORK - Slack Technologies, Inc. | 874 | Open or private sale | 144,126 | $22.94 | $20,049.56 | $3,306,250.44 |
| 1st October 2019 | WORK - Slack Technologies, Inc. | 87 | Open or private sale | 142,000 | $23.83 | $2,073.21 | $3,383,860.00 |
| 1st October 2019 | WORK - Slack Technologies, Inc. | 1,413 | Open or private sale | 142,087 | $22.92 | $32,385.96 | $3,256,634.04 |
| 2nd October 2019 | WORK - Slack Technologies, Inc. | 385 | Open or private sale | 140,500 | $23.38 | $9,001.30 | $3,284,890.00 |
| 2nd October 2019 | WORK - Slack Technologies, Inc. | 1,115 | Open or private sale | 140,885 | $22.72 | $25,332.80 | $3,200,907.20 |
| 3rd October 2019 | WORK - Slack Technologies, Inc. | 722 | Open or private sale | 139,000 | $24.84 | $17,934.48 | $3,452,760.00 |
| 3rd October 2019 | WORK - Slack Technologies, Inc. | 239 | Open or private sale | 139,722 | $23.90 | $5,712.10 | $3,339,355.80 |
| 3rd October 2019 | WORK - Slack Technologies, Inc. | 539 | Open or private sale | 139,961 | $23.17 | $12,488.63 | $3,242,896.37 |
| 4th October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 137,500 | $24.57 | $36,855.00 | $3,378,375.00 |
| 7th October 2019 | WORK - Slack Technologies, Inc. | 868 | Open or private sale | 136,000 | $25.89 | $22,472.52 | $3,521,040.00 |
| 7th October 2019 | WORK - Slack Technologies, Inc. | 632 | Open or private sale | 136,868 | $25.07 | $15,844.24 | $3,431,280.76 |
| 8th October 2019 | WORK - Slack Technologies, Inc. | 132 | Open or private sale | 134,500 | $26.30 | $3,471.60 | $3,537,350.00 |
| 8th October 2019 | WORK - Slack Technologies, Inc. | 1,368 | Open or private sale | 134,632 | $25.65 | $35,089.20 | $3,453,310.80 |
| 9th October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 133,000 | $24.81 | $37,215.00 | $3,299,730.00 |
| 10th October 2019 | WORK - Slack Technologies, Inc. | 170 | Open or private sale | 131,500 | $24.53 | $4,170.10 | $3,225,695.00 |
| 10th October 2019 | WORK - Slack Technologies, Inc. | 1,330 | Open or private sale | 131,670 | $23.78 | $31,627.40 | $3,131,112.60 |
| 11th October 2019 | WORK - Slack Technologies, Inc. | 818 | Open or private sale | 130,000 | $25.89 | $21,178.02 | $3,365,700.00 |
| 11th October 2019 | WORK - Slack Technologies, Inc. | 682 | Open or private sale | 130,818 | $25.09 | $17,111.38 | $3,282,223.62 |
| 14th October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 128,500 | $25.04 | $37,560.00 | $3,217,640.00 |
| 15th October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 127,000 | $24.56 | $36,840.00 | $3,119,120.00 |
| 16th October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 125,500 | $23.14 | $34,710.00 | $2,904,070.00 |
| 17th October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 124,000 | $23.51 | $35,265.00 | $2,915,240.00 |
| 18th October 2019 | WORK - Slack Technologies, Inc. | 190 | Open or private sale | 122,500 | $22.87 | $4,345.30 | $2,801,575.00 |
| 18th October 2019 | WORK - Slack Technologies, Inc. | 1,310 | Open or private sale | 122,690 | $21.92 | $28,715.20 | $2,689,364.80 |
| 21st October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 121,000 | $22.33 | $33,495.00 | $2,701,930.00 |
| 22nd October 2019 | WORK - Slack Technologies, Inc. | 355 | Open or private sale | 119,500 | $22.13 | $7,856.15 | $2,644,535.00 |
| 22nd October 2019 | WORK - Slack Technologies, Inc. | 1,145 | Open or private sale | 119,855 | $21.36 | $24,457.20 | $2,560,102.80 |
| 23rd October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 118,000 | $21.04 | $31,560.00 | $2,482,720.00 |
| 24th October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 116,500 | $21.03 | $31,545.00 | $2,449,995.00 |
| 25th October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 115,000 | $20.75 | $31,125.00 | $2,386,250.00 |
| 28th October 2019 | WORK - Slack Technologies, Inc. | 442 | Open or private sale | 113,500 | $21.33 | $9,427.86 | $2,420,955.00 |
| 28th October 2019 | WORK - Slack Technologies, Inc. | 1,058 | Open or private sale | 113,942 | $20.38 | $21,562.04 | $2,322,137.96 |
| 29th October 2019 | WORK - Slack Technologies, Inc. | 630 | Open or private sale | 112,000 | $22.59 | $14,231.70 | $2,530,080.00 |
| 29th October 2019 | WORK - Slack Technologies, Inc. | 870 | Open or private sale | 112,630 | $22.00 | $19,140.00 | $2,477,860.00 |
| 30th October 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 110,500 | $22.75 | $34,125.00 | $2,513,875.00 |
| 31st October 2019 | WORK - Slack Technologies, Inc. | 98 | Open or private sale | 109,000 | $22.97 | $2,251.06 | $2,503,730.00 |
| 31st October 2019 | WORK - Slack Technologies, Inc. | 1,402 | Open or private sale | 109,098 | $22.15 | $31,054.30 | $2,416,520.70 |
| 1st November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 107,500 | $21.74 | $32,610.00 | $2,337,050.00 |
| 1st November 2019 | WORK - Slack Technologies, Inc. | 13,309 | Open or private sale | 0 | $21.75 | $289,470.75 | $0.00 |
| 1st November 2019 | WORK - Slack Technologies, Inc. | 13,309 | Conversion of derivative | 13,309 | $0.00 | ||
| 4th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 106,000 | $21.96 | $32,940.00 | $2,327,760.00 |
| 5th November 2019 | WORK - Slack Technologies, Inc. | 89 | Open or private sale | 104,500 | $21.95 | $1,953.55 | $2,293,775.00 |
| 5th November 2019 | WORK - Slack Technologies, Inc. | 1,411 | Open or private sale | 104,589 | $21.18 | $29,884.98 | $2,215,195.02 |
| 6th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 103,000 | $20.44 | $30,660.00 | $2,105,320.00 |
| 7th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 101,500 | $20.00 | $30,000.00 | $2,030,000.00 |
| 8th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 100,000 | $20.01 | $30,015.00 | $2,001,000.00 |
| 11th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 98,500 | $20.09 | $30,135.00 | $1,978,865.00 |
| 12th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 97,000 | $20.05 | $30,075.00 | $1,944,850.00 |
| 13th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 95,500 | $21.11 | $31,665.00 | $2,016,005.00 |
| 14th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 94,000 | $21.32 | $31,980.00 | $2,004,080.00 |
| 15th November 2019 | WORK - Slack Technologies, Inc. | 576 | Open or private sale | 92,500 | $22.73 | $13,092.48 | $2,102,525.00 |
| 15th November 2019 | WORK - Slack Technologies, Inc. | 924 | Open or private sale | 93,076 | $22.01 | $20,337.24 | $2,048,602.76 |
| 18th November 2019 | WORK - Slack Technologies, Inc. | 50 | Open or private sale | 91,000 | $23.52 | $1,176.00 | $2,140,320.00 |
| 18th November 2019 | WORK - Slack Technologies, Inc. | 1,450 | Open or private sale | 91,050 | $23.07 | $33,451.50 | $2,100,523.50 |
| 19th November 2019 | WORK - Slack Technologies, Inc. | 147 | Open or private sale | 89,500 | $22.03 | $3,238.41 | $1,971,685.00 |
| 19th November 2019 | WORK - Slack Technologies, Inc. | 1,353 | Open or private sale | 89,647 | $21.08 | $28,521.24 | $1,889,758.76 |
| 20th November 2019 | WORK - Slack Technologies, Inc. | 270 | Open or private sale | 88,000 | $21.74 | $5,869.80 | $1,913,120.00 |
| 20th November 2019 | WORK - Slack Technologies, Inc. | 1,230 | Open or private sale | 88,270 | $21.46 | $26,395.80 | $1,894,274.20 |
| 21st November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 86,500 | $21.24 | $31,860.00 | $1,837,260.00 |
| 22nd November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 85,000 | $21.16 | $31,740.00 | $1,798,600.00 |
| 25th November 2019 | WORK - Slack Technologies, Inc. | 445 | Open or private sale | 83,500 | $22.50 | $10,012.50 | $1,878,750.00 |
| 25th November 2019 | WORK - Slack Technologies, Inc. | 1,055 | Open or private sale | 83,945 | $21.89 | $23,093.95 | $1,837,556.05 |
| 26th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 82,000 | $22.22 | $33,330.00 | $1,822,040.00 |
| 27th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 80,500 | $22.42 | $33,630.00 | $1,804,810.00 |
| 29th November 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 79,000 | $22.91 | $34,365.00 | $1,809,890.00 |
| 2nd December 2019 | WORK - Slack Technologies, Inc. | 604 | Open or private sale | 77,500 | $22.30 | $13,469.20 | $1,728,250.00 |
| 2nd December 2019 | WORK - Slack Technologies, Inc. | 896 | Open or private sale | 78,104 | $21.58 | $19,335.68 | $1,685,484.32 |
| 3rd December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 76,000 | $22.34 | $33,510.00 | $1,697,840.00 |
| 4th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 74,500 | $22.02 | $33,030.00 | $1,640,490.00 |
| 5th December 2019 | WORK - Slack Technologies, Inc. | 1,045 | Open or private sale | 73,000 | $22.47 | $23,481.15 | $1,640,310.00 |
| 5th December 2019 | WORK - Slack Technologies, Inc. | 455 | Open or private sale | 74,045 | $21.35 | $9,714.25 | $1,580,860.75 |
| 6th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 71,500 | $22.75 | $34,125.00 | $1,626,625.00 |
| 9th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 70,000 | $22.87 | $34,305.00 | $1,600,900.00 |
| 10th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 68,500 | $22.59 | $33,885.00 | $1,547,415.00 |
| 11th December 2019 | WORK - Slack Technologies, Inc. | 16 | Open or private sale | 167,000 | $21.75 | $348.00 | $3,632,250.00 |
| 11th December 2019 | WORK - Slack Technologies, Inc. | 1,484 | Open or private sale | 167,016 | $20.96 | $31,104.64 | $3,500,655.36 |
| 12th November 2019 | WORK - Slack Technologies, Inc. | 100,000 | Conversion of derivative | 168,500 | $0.00 | ||
| 12th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 165,500 | $20.46 | $30,690.00 | $3,386,130.00 |
| 13th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 164,000 | $21.10 | $31,650.00 | $3,460,400.00 |
| 16th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 162,500 | $21.53 | $32,295.00 | $3,498,625.00 |
| 17th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 161,000 | $21.07 | $31,605.00 | $3,392,270.00 |
| 18th December 2019 | WORK - Slack Technologies, Inc. | 455 | Open or private sale | 159,500 | $21.31 | $9,696.05 | $3,398,945.00 |
| 18th December 2019 | WORK - Slack Technologies, Inc. | 1,045 | Open or private sale | 159,955 | $20.98 | $21,924.10 | $3,355,855.90 |
| 19th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 158,000 | $21.17 | $31,755.00 | $3,344,860.00 |
| 24th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 153,500 | $21.33 | $31,995.00 | $3,274,155.00 |
| 23rd December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 155,000 | $21.47 | $32,205.00 | $3,327,850.00 |
| 20th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 156,500 | $21.19 | $31,785.00 | $3,316,235.00 |
| 26th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 152,000 | $21.72 | $32,580.00 | $3,301,440.00 |
| 27th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 150,500 | $21.93 | $32,895.00 | $3,300,465.00 |
| 31st December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 147,500 | $22.22 | $33,330.00 | $3,277,450.00 |
| 30th December 2019 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 149,000 | $22.09 | $33,135.00 | $3,291,410.00 |
| 2nd January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 146,000 | $22.65 | $33,975.00 | $3,306,900.00 |
| 3rd January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 144,500 | $22.65 | $33,975.00 | $3,272,925.00 |
| 6th January 2020 | WORK - Slack Technologies, Inc. | 1,034 | Open or private sale | 143,000 | $23.53 | $24,330.02 | $3,364,790.00 |
| 6th January 2020 | WORK - Slack Technologies, Inc. | 466 | Open or private sale | 144,034 | $23.04 | $10,736.64 | $3,318,543.36 |
| 7th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 141,500 | $23.64 | $35,460.00 | $3,345,060.00 |
| 8th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 140,000 | $23.94 | $35,910.00 | $3,351,600.00 |
| 9th January 2020 | WORK - Slack Technologies, Inc. | 168 | Open or private sale | 138,500 | $23.90 | $4,015.20 | $3,310,150.00 |
| 9th January 2020 | WORK - Slack Technologies, Inc. | 1,332 | Open or private sale | 138,668 | $23.21 | $30,915.72 | $3,218,484.28 |
| 10th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 137,000 | $23.05 | $34,575.00 | $3,157,850.00 |
| 13th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 135,500 | $23.22 | $34,830.00 | $3,146,310.00 |
| 14th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 134,000 | $22.48 | $33,720.00 | $3,012,320.00 |
| 15th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 132,500 | $22.67 | $34,005.00 | $3,003,775.00 |
| 16th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 131,000 | $22.96 | $34,440.00 | $3,007,760.00 |
| 17th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 129,500 | $22.74 | $34,110.00 | $2,944,830.00 |
| 21st January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 128,000 | $22.42 | $33,630.00 | $2,869,760.00 |
| 22nd January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 126,500 | $22.44 | $33,660.00 | $2,838,660.00 |
| 23rd January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 125,000 | $21.57 | $32,355.00 | $2,696,250.00 |
| 24th January 2020 | WORK - Slack Technologies, Inc. | 100 | Open or private sale | 123,500 | $21.70 | $2,170.00 | $2,679,950.00 |
| 24th January 2020 | WORK - Slack Technologies, Inc. | 1,400 | Open or private sale | 123,600 | $20.99 | $29,386.00 | $2,594,364.00 |
| 27th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 122,000 | $20.24 | $30,360.00 | $2,469,280.00 |
| 28th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 120,500 | $20.82 | $31,230.00 | $2,508,810.00 |
| 29th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 119,000 | $20.83 | $31,245.00 | $2,478,770.00 |
| 30th January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 117,500 | $20.29 | $30,435.00 | $2,384,075.00 |
| 31st January 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 116,000 | $20.30 | $30,450.00 | $2,354,800.00 |
| 3rd February 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 114,500 | $20.63 | $30,945.00 | $2,362,135.00 |
| 3rd February 2020 | WORK - Slack Technologies, Inc. | 9,592 | Open or private sale | 0 | $20.58 | $197,403.36 | $0.00 |
| 3rd February 2020 | WORK - Slack Technologies, Inc. | 9,592 | Conversion of derivative | 9,592 | $0.00 | ||
| 4th February 2020 | WORK - Slack Technologies, Inc. | 989 | Open or private sale | 113,000 | $23.18 | $22,925.02 | $2,619,340.00 |
| 4th February 2020 | WORK - Slack Technologies, Inc. | 511 | Open or private sale | 113,989 | $22.18 | $11,333.98 | $2,528,276.02 |
| 5th February 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 111,500 | $23.14 | $34,710.00 | $2,580,110.00 |
| 6th February 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 110,000 | $23.00 | $34,500.00 | $2,530,000.00 |
| 7th February 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 108,500 | $22.94 | $34,410.00 | $2,488,990.00 |
| 10th February 2020 | WORK - Slack Technologies, Inc. | 124 | Open or private sale | 107,000 | $27.23 | $3,376.52 | $2,913,610.00 |
| 10th February 2020 | WORK - Slack Technologies, Inc. | 611 | Open or private sale | 107,124 | $26.49 | $16,185.39 | $2,837,714.76 |
| 10th February 2020 | WORK - Slack Technologies, Inc. | 355 | Open or private sale | 107,735 | $24.69 | $8,764.95 | $2,659,977.15 |
| 10th February 2020 | WORK - Slack Technologies, Inc. | 410 | Open or private sale | 108,090 | $23.57 | $9,663.70 | $2,547,681.30 |
| 11th February 2020 | WORK - Slack Technologies, Inc. | 678 | Open or private sale | 105,500 | $25.71 | $17,431.38 | $2,712,405.00 |
| 11th February 2020 | WORK - Slack Technologies, Inc. | 822 | Open or private sale | 106,178 | $25.23 | $20,739.06 | $2,678,870.94 |
| 12th February 2020 | WORK - Slack Technologies, Inc. | 20 | Open or private sale | 104,000 | $26.05 | $521.00 | $2,709,200.00 |
| 12th February 2020 | WORK - Slack Technologies, Inc. | 1,480 | Open or private sale | 104,020 | $25.44 | $37,651.20 | $2,646,268.80 |
| 13th February 2020 | WORK - Slack Technologies, Inc. | 344 | Open or private sale | 102,500 | $26.44 | $9,095.36 | $2,710,100.00 |
| 13th February 2020 | WORK - Slack Technologies, Inc. | 1,156 | Open or private sale | 102,844 | $25.97 | $30,021.32 | $2,670,858.68 |
| 14th February 2020 | WORK - Slack Technologies, Inc. | 1,047 | Open or private sale | 101,000 | $28.02 | $29,336.94 | $2,830,020.00 |
| 14th February 2020 | WORK - Slack Technologies, Inc. | 453 | Open or private sale | 102,047 | $27.13 | $12,289.89 | $2,768,535.11 |
| 18th February 2020 | WORK - Slack Technologies, Inc. | 252 | Open or private sale | 99,500 | $28.93 | $7,290.36 | $2,878,535.00 |
| 18th February 2020 | WORK - Slack Technologies, Inc. | 1,248 | Open or private sale | 99,752 | $27.89 | $34,806.72 | $2,782,083.28 |
| 19th February 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 98,000 | $27.76 | $41,640.00 | $2,720,480.00 |
| 20th February 2020 | WORK - Slack Technologies, Inc. | 344 | Open or private sale | 96,500 | $27.88 | $9,590.72 | $2,690,420.00 |
| 20th February 2020 | WORK - Slack Technologies, Inc. | 1,156 | Open or private sale | 96,844 | $27.38 | $31,651.28 | $2,651,588.72 |
| 21st February 2020 | WORK - Slack Technologies, Inc. | 196 | Open or private sale | 95,000 | $29.29 | $5,740.84 | $2,782,550.00 |
| 21st February 2020 | WORK - Slack Technologies, Inc. | 1,304 | Open or private sale | 95,196 | $28.12 | $36,668.48 | $2,676,911.52 |
| 24th February 2020 | WORK - Slack Technologies, Inc. | 247 | Open or private sale | 93,500 | $28.12 | $6,945.64 | $2,629,220.00 |
| 24th February 2020 | WORK - Slack Technologies, Inc. | 1,253 | Open or private sale | 93,747 | $27.72 | $34,733.16 | $2,598,666.84 |
| 25th February 2020 | WORK - Slack Technologies, Inc. | 368 | Open or private sale | 92,000 | $27.88 | $10,259.84 | $2,564,960.00 |
| 25th February 2020 | WORK - Slack Technologies, Inc. | 1,132 | Open or private sale | 92,368 | $27.02 | $30,586.64 | $2,495,783.36 |
| 26th February 2020 | WORK - Slack Technologies, Inc. | 103 | Open or private sale | 90,500 | $27.42 | $2,824.26 | $2,481,510.00 |
| 26th February 2020 | WORK - Slack Technologies, Inc. | 1,397 | Open or private sale | 90,603 | $26.80 | $37,439.60 | $2,428,160.40 |
| 27th February 2020 | WORK - Slack Technologies, Inc. | 1,031 | Open or private sale | 89,000 | $26.50 | $27,321.50 | $2,358,500.00 |
| 27th February 2020 | WORK - Slack Technologies, Inc. | 469 | Open or private sale | 90,031 | $25.92 | $12,156.48 | $2,333,603.52 |
| 28th February 2020 | WORK - Slack Technologies, Inc. | 718 | Open or private sale | 87,500 | $26.39 | $18,948.02 | $2,309,125.00 |
| 28th February 2020 | WORK - Slack Technologies, Inc. | 782 | Open or private sale | 88,218 | $26.08 | $20,394.56 | $2,300,725.44 |
| 2nd March 2020 | WORK - Slack Technologies, Inc. | 23 | Open or private sale | 86,000 | $27.47 | $631.81 | $2,362,420.00 |
| 2nd March 2020 | WORK - Slack Technologies, Inc. | 1,477 | Open or private sale | 86,023 | $26.74 | $39,494.98 | $2,300,255.02 |
| 3rd March 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 84,500 | $26.74 | $40,110.00 | $2,259,530.00 |
| 4th March 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 83,000 | $27.20 | $40,800.00 | $2,257,600.00 |
| 5th March 2020 | WORK - Slack Technologies, Inc. | 374 | Open or private sale | 81,500 | $29.71 | $11,111.54 | $2,421,365.00 |
| 5th March 2020 | WORK - Slack Technologies, Inc. | 783 | Open or private sale | 81,874 | $28.77 | $22,526.91 | $2,355,514.98 |
| 5th March 2020 | WORK - Slack Technologies, Inc. | 343 | Open or private sale | 82,657 | $27.64 | $9,480.52 | $2,284,639.48 |
| 6th March 2020 | WORK - Slack Technologies, Inc. | 162 | Open or private sale | 80,000 | $28.69 | $4,647.78 | $2,295,200.00 |
| 6th March 2020 | WORK - Slack Technologies, Inc. | 633 | Open or private sale | 80,162 | $26.91 | $17,034.03 | $2,157,159.42 |
| 6th March 2020 | WORK - Slack Technologies, Inc. | 705 | Open or private sale | 80,795 | $25.77 | $18,167.85 | $2,082,087.15 |
| 9th March 2020 | WORK - Slack Technologies, Inc. | 1,145 | Open or private sale | 78,500 | $24.56 | $28,121.20 | $1,927,960.00 |
| 9th March 2020 | WORK - Slack Technologies, Inc. | 355 | Open or private sale | 79,645 | $23.66 | $8,399.30 | $1,884,400.70 |
| 10th March 2020 | WORK - Slack Technologies, Inc. | 25 | Open or private sale | 77,000 | $26.04 | $651.00 | $2,005,080.00 |
| 10th March 2020 | WORK - Slack Technologies, Inc. | 495 | Open or private sale | 77,025 | $25.29 | $12,518.55 | $1,947,962.25 |
| 10th March 2020 | WORK - Slack Technologies, Inc. | 980 | Open or private sale | 77,520 | $24.43 | $23,941.40 | $1,893,813.60 |
| 11th March 2020 | WORK - Slack Technologies, Inc. | 876 | Open or private sale | 75,500 | $24.71 | $21,645.96 | $1,865,605.00 |
| 11th March 2020 | WORK - Slack Technologies, Inc. | 624 | Open or private sale | 76,376 | $23.52 | $14,676.48 | $1,796,363.52 |
| 12th March 2020 | WORK - Slack Technologies, Inc. | 1,333 | Open or private sale | 74,000 | $22.82 | $30,419.06 | $1,688,680.00 |
| 12th March 2020 | WORK - Slack Technologies, Inc. | 167 | Open or private sale | 75,333 | $21.12 | $3,527.04 | $1,591,032.96 |
| 13th March 2020 | WORK - Slack Technologies, Inc. | 25 | Open or private sale | 73,975 | $21.02 | $525.50 | $1,554,954.50 |
| 6th April 2020 | WORK - Slack Technologies, Inc. | 44,972 | Grant/award etc. | 44,972 | $0.00 | ||
| 16th April 2020 | WORK - Slack Technologies, Inc. | 200 | Open or private sale | 73,775 | $30.00 | $6,000.00 | $2,213,250.00 |
| 21st April 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 70,775 | $30.04 | $45,060.00 | $2,126,081.00 |
| 20th April 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 72,275 | $30.00 | $45,000.00 | $2,168,250.00 |
| 1st May 2020 | WORK - Slack Technologies, Inc. | 13,528 | Open or private sale | 44,972 | $25.93 | $350,781.04 | $1,166,123.96 |
| 1st May 2020 | WORK - Slack Technologies, Inc. | 13,528 | Conversion of derivative | 58,500 | $0.00 | ||
| 8th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 67,775 | $30.92 | $46,380.00 | $2,095,603.00 |
| 7th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 69,275 | $30.00 | $45,000.00 | $2,078,250.00 |
| 12th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 64,775 | $31.80 | $47,700.00 | $2,059,845.00 |
| 11th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 66,275 | $31.00 | $46,500.00 | $2,054,525.00 |
| 14th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 61,775 | $30.00 | $45,000.00 | $1,853,250.00 |
| 13th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 63,275 | $31.27 | $46,905.00 | $1,978,609.25 |
| 18th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 58,775 | $31.28 | $46,920.00 | $1,838,482.00 |
| 15th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 60,275 | $31.80 | $47,700.00 | $1,916,745.00 |
| 20th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 55,775 | $30.24 | $45,360.00 | $1,686,636.00 |
| 19th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 57,275 | $30.00 | $45,000.00 | $1,718,250.00 |
| 22nd May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 52,775 | $32.01 | $48,015.00 | $1,689,327.75 |
| 21st May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 54,275 | $31.50 | $47,250.00 | $1,709,662.50 |
| 27th May 2020 | WORK - Slack Technologies, Inc. | 150,000 | Conversion of derivative | 199,775 | $0.00 | ||
| 27th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 49,775 | $32.30 | $48,450.00 | $1,607,732.50 |
| 26th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 51,275 | $32.00 | $48,000.00 | $1,640,800.00 |
| 29th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 196,775 | $33.74 | $50,610.00 | $6,639,188.50 |
| 28th May 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 198,275 | $32.22 | $48,330.00 | $6,388,420.50 |
| 2nd June 2020 | WORK - Slack Technologies, Inc. | 17 | Open or private sale | 193,775 | $38.75 | $658.75 | $7,508,781.25 |
| 2nd June 2020 | WORK - Slack Technologies, Inc. | 969 | Open or private sale | 193,792 | $38.02 | $36,841.38 | $7,367,971.84 |
| 2nd June 2020 | WORK - Slack Technologies, Inc. | 514 | Open or private sale | 194,761 | $37.07 | $19,053.98 | $7,219,790.27 |
| 1st June 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 195,275 | $35.58 | $53,370.00 | $6,947,884.50 |
| 4th June 2020 | WORK - Slack Technologies, Inc. | 18 | Open or private sale | 190,775 | $40.00 | $720.00 | $7,631,000.00 |
| 4th June 2020 | WORK - Slack Technologies, Inc. | 296 | Open or private sale | 190,793 | $39.08 | $11,567.68 | $7,456,190.44 |
| 4th June 2020 | WORK - Slack Technologies, Inc. | 1,186 | Open or private sale | 191,089 | $38.36 | $45,494.96 | $7,330,174.04 |
| 3rd June 2020 | WORK - Slack Technologies, Inc. | 797 | Open or private sale | 192,275 | $39.69 | $31,632.93 | $7,631,394.75 |
| 3rd June 2020 | WORK - Slack Technologies, Inc. | 703 | Open or private sale | 193,072 | $39.02 | $27,431.06 | $7,533,669.44 |
| 8th June 2020 | WORK - Slack Technologies, Inc. | 126 | Open or private sale | 187,775 | $32.22 | $4,059.72 | $6,050,110.50 |
| 8th June 2020 | WORK - Slack Technologies, Inc. | 1,374 | Open or private sale | 187,901 | $30.58 | $42,016.92 | $5,746,012.58 |
| 5th June 2020 | WORK - Slack Technologies, Inc. | 104 | Open or private sale | 189,275 | $33.33 | $3,466.32 | $6,308,535.75 |
| 5th June 2020 | WORK - Slack Technologies, Inc. | 716 | Open or private sale | 189,379 | $32.51 | $23,277.16 | $6,156,711.29 |
| 5th June 2020 | WORK - Slack Technologies, Inc. | 680 | Open or private sale | 190,095 | $31.54 | $21,447.20 | $5,995,596.30 |
| 10th June 2020 | WORK - Slack Technologies, Inc. | 136 | Open or private sale | 184,775 | $32.40 | $4,406.40 | $5,986,710.00 |
| 10th June 2020 | WORK - Slack Technologies, Inc. | 1,364 | Open or private sale | 184,911 | $31.86 | $43,457.04 | $5,891,264.46 |
| 9th June 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 186,275 | $31.33 | $46,995.00 | $5,835,995.75 |
| 12th June 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 181,775 | $30.75 | $46,125.00 | $5,589,581.25 |
| 11th June 2020 | WORK - Slack Technologies, Inc. | 130 | Open or private sale | 183,275 | $32.58 | $4,235.40 | $5,971,099.50 |
| 11th June 2020 | WORK - Slack Technologies, Inc. | 740 | Open or private sale | 183,405 | $31.98 | $23,665.20 | $5,865,291.90 |
| 11th June 2020 | WORK - Slack Technologies, Inc. | 630 | Open or private sale | 184,145 | $30.86 | $19,441.80 | $5,682,714.70 |
| 16th June 2020 | WORK - Slack Technologies, Inc. | 310 | Open or private sale | 178,775 | $32.27 | $10,003.70 | $5,769,069.25 |
| 16th June 2020 | WORK - Slack Technologies, Inc. | 1,190 | Open or private sale | 179,085 | $31.49 | $37,473.10 | $5,639,386.65 |
| 15th June 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 180,275 | $30.00 | $45,000.00 | $5,408,250.00 |
| 18th June 2020 | WORK - Slack Technologies, Inc. | 1,088 | Open or private sale | 175,775 | $34.03 | $37,024.64 | $5,981,623.25 |
| 18th June 2020 | WORK - Slack Technologies, Inc. | 412 | Open or private sale | 176,863 | $32.73 | $13,484.76 | $5,788,725.99 |
| 17th June 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 177,275 | $32.90 | $49,350.00 | $5,832,347.50 |
| 22nd June 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 172,775 | $33.72 | $50,580.00 | $5,825,973.00 |
| 19th June 2020 | WORK - Slack Technologies, Inc. | 420 | Open or private sale | 174,275 | $33.81 | $14,200.20 | $5,892,237.75 |
| 19th June 2020 | WORK - Slack Technologies, Inc. | 1,080 | Open or private sale | 174,695 | $33.20 | $35,856.00 | $5,799,874.00 |
| 24th June 2020 | WORK - Slack Technologies, Inc. | 154 | Open or private sale | 169,775 | $34.11 | $5,252.94 | $5,791,025.25 |
| 24th June 2020 | WORK - Slack Technologies, Inc. | 553 | Open or private sale | 169,929 | $32.99 | $18,243.47 | $5,605,957.71 |
| 24th June 2020 | WORK - Slack Technologies, Inc. | 793 | Open or private sale | 170,482 | $32.11 | $25,463.23 | $5,474,177.02 |
| 23rd June 2020 | WORK - Slack Technologies, Inc. | 64 | Open or private sale | 171,275 | $34.34 | $2,197.76 | $5,881,583.50 |
| 23rd June 2020 | WORK - Slack Technologies, Inc. | 1,436 | Open or private sale | 171,339 | $33.92 | $48,709.12 | $5,811,818.88 |
| 26th June 2020 | WORK - Slack Technologies, Inc. | 313 | Open or private sale | 166,775 | $32.90 | $10,297.70 | $5,486,897.50 |
| 26th June 2020 | WORK - Slack Technologies, Inc. | 1,187 | Open or private sale | 167,088 | $32.50 | $38,577.50 | $5,430,360.00 |
| 25th June 2020 | WORK - Slack Technologies, Inc. | 376 | Open or private sale | 168,275 | $32.85 | $12,351.60 | $5,527,833.75 |
| 25th June 2020 | WORK - Slack Technologies, Inc. | 1,124 | Open or private sale | 168,651 | $32.34 | $36,350.16 | $5,454,173.34 |
| 30th June 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 163,775 | $31.17 | $46,755.00 | $5,104,866.75 |
| 29th June 2020 | WORK - Slack Technologies, Inc. | 128 | Open or private sale | 165,275 | $32.09 | $4,107.52 | $5,303,674.75 |
| 29th June 2020 | WORK - Slack Technologies, Inc. | 1,372 | Open or private sale | 165,403 | $30.37 | $41,667.64 | $5,023,289.11 |
| 2nd July 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 160,775 | $30.52 | $45,780.00 | $4,906,853.00 |
| 1st July 2020 | WORK - Slack Technologies, Inc. | 1,412 | Open or private sale | 43,560 | $30.83 | $43,531.96 | $1,342,954.80 |
| 1st July 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 162,275 | $30.84 | $46,260.00 | $5,004,561.00 |
| 7th July 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 157,775 | $31.07 | $46,605.00 | $4,902,069.25 |
| 6th July 2020 | WORK - Slack Technologies, Inc. | 447 | Open or private sale | 159,275 | $31.49 | $14,076.03 | $5,015,569.75 |
| 6th July 2020 | WORK - Slack Technologies, Inc. | 1,053 | Open or private sale | 159,722 | $31.01 | $32,653.53 | $4,952,979.22 |
| 9th July 2020 | WORK - Slack Technologies, Inc. | 507 | Open or private sale | 154,775 | $33.78 | $17,126.46 | $5,228,299.50 |
| 9th July 2020 | WORK - Slack Technologies, Inc. | 993 | Open or private sale | 155,282 | $32.68 | $32,451.24 | $5,074,615.76 |
| 8th July 2020 | WORK - Slack Technologies, Inc. | 496 | Open or private sale | 156,275 | $34.00 | $16,864.00 | $5,313,350.00 |
| 8th July 2020 | WORK - Slack Technologies, Inc. | 590 | Open or private sale | 156,771 | $33.26 | $19,623.40 | $5,214,203.46 |
| 8th July 2020 | WORK - Slack Technologies, Inc. | 414 | Open or private sale | 157,361 | $32.41 | $13,417.74 | $5,100,070.01 |
| 13th July 2020 | WORK - Slack Technologies, Inc. | 402 | Open or private sale | 151,775 | $35.93 | $14,443.86 | $5,453,275.75 |
| 13th July 2020 | WORK - Slack Technologies, Inc. | 259 | Open or private sale | 152,177 | $34.83 | $9,020.97 | $5,300,324.91 |
| 13th July 2020 | WORK - Slack Technologies, Inc. | 839 | Open or private sale | 152,436 | $34.45 | $28,903.55 | $5,251,420.20 |
| 10th July 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 153,275 | $33.75 | $50,625.00 | $5,173,031.25 |
| 15th July 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 148,775 | $31.85 | $47,775.00 | $4,738,483.75 |
| 14th July 2020 | WORK - Slack Technologies, Inc. | 1,110 | Open or private sale | 150,275 | $32.24 | $35,786.40 | $4,844,866.00 |
| 14th July 2020 | WORK - Slack Technologies, Inc. | 390 | Open or private sale | 151,385 | $31.41 | $12,249.90 | $4,755,002.85 |
| 17th July 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 145,775 | $31.84 | $47,760.00 | $4,641,476.00 |
| 16th July 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 147,275 | $31.48 | $47,220.00 | $4,636,217.00 |
| 21st July 2020 | WORK - Slack Technologies, Inc. | 20 | Open or private sale | 142,775 | $33.70 | $674.00 | $4,811,517.50 |
| 21st July 2020 | WORK - Slack Technologies, Inc. | 1,480 | Open or private sale | 142,795 | $33.02 | $48,869.60 | $4,715,090.90 |
| 20th July 2020 | WORK - Slack Technologies, Inc. | 121 | Open or private sale | 144,275 | $33.23 | $4,020.83 | $4,794,258.25 |
| 20th July 2020 | WORK - Slack Technologies, Inc. | 1,379 | Open or private sale | 144,396 | $33.00 | $45,507.00 | $4,765,068.00 |
| 23rd July 2020 | WORK - Slack Technologies, Inc. | 460 | Open or private sale | 139,775 | $31.42 | $14,453.20 | $4,391,730.50 |
| 23rd July 2020 | WORK - Slack Technologies, Inc. | 1,040 | Open or private sale | 140,235 | $30.72 | $31,948.80 | $4,308,019.20 |
| 22nd July 2020 | WORK - Slack Technologies, Inc. | 414 | Open or private sale | 141,275 | $32.26 | $13,355.64 | $4,557,531.50 |
| 22nd July 2020 | WORK - Slack Technologies, Inc. | 1,086 | Open or private sale | 141,689 | $31.32 | $34,013.52 | $4,437,699.48 |
| 24th July 2020 | WORK - Slack Technologies, Inc. | 20 | Open or private sale | 139,755 | $30.00 | $600.00 | $4,192,650.00 |
| 4th August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 136,755 | $30.35 | $45,525.00 | $4,150,514.25 |
| 3rd August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 138,255 | $30.00 | $45,000.00 | $4,147,650.00 |
| 3rd August 2020 | WORK - Slack Technologies, Inc. | 5,999 | Open or private sale | 43,560 | $29.96 | $179,730.04 | $1,305,057.60 |
| 3rd August 2020 | WORK - Slack Technologies, Inc. | 5,999 | Conversion of derivative | 49,559 | $0.00 | ||
| 6th August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 133,755 | $30.03 | $45,045.00 | $4,016,662.65 |
| 5th August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 135,255 | $30.09 | $45,135.00 | $4,069,822.95 |
| 7th August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 132,255 | $30.00 | $45,000.00 | $3,967,650.00 |
| 21st August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 129,255 | $30.11 | $45,165.00 | $3,891,868.05 |
| 20th August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 130,755 | $30.01 | $45,015.00 | $3,923,957.55 |
| 27th August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 126,255 | $30.53 | $45,795.00 | $3,854,565.15 |
| 26th August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 127,755 | $30.00 | $45,000.00 | $3,832,650.00 |
| 31st August 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 123,255 | $32.27 | $48,405.00 | $3,977,438.85 |
| 28th August 2020 | WORK - Slack Technologies, Inc. | 475 | Open or private sale | 124,755 | $32.11 | $15,252.25 | $4,005,883.05 |
| 28th August 2020 | WORK - Slack Technologies, Inc. | 1,025 | Open or private sale | 125,230 | $31.71 | $32,502.75 | $3,971,043.30 |
| 2nd September 2020 | WORK - Slack Technologies, Inc. | 262 | Open or private sale | 120,255 | $34.64 | $9,075.68 | $4,165,633.20 |
| 2nd September 2020 | WORK - Slack Technologies, Inc. | 1,238 | Open or private sale | 120,517 | $33.56 | $41,547.28 | $4,044,550.52 |
| 1st September 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 121,755 | $34.30 | $51,450.00 | $4,176,196.50 |
| 3rd September 2020 | WORK - Slack Technologies, Inc. | 42 | Open or private sale | 118,755 | $32.46 | $1,363.32 | $3,854,787.30 |
| 3rd September 2020 | WORK - Slack Technologies, Inc. | 342 | Open or private sale | 118,797 | $31.85 | $10,892.70 | $3,783,684.45 |
| 3rd September 2020 | WORK - Slack Technologies, Inc. | 1,116 | Open or private sale | 119,139 | $30.89 | $34,473.24 | $3,680,203.71 |
| 8th September 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 115,755 | $30.01 | $45,015.00 | $3,473,807.55 |
| 4th September 2020 | WORK - Slack Technologies, Inc. | 1,500 | Open or private sale | 117,255 | $30.83 | $46,245.00 | $3,614,971.65 |