Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of Slack Technologies, Inc. (WORK)
since 2019 are shown in Table 1 and Table 2.
Table 1 shows the monthly insider trading data of Slack Technologies, Inc..
(See page 1 of this report.) Table 2 shows the detailed insider transactions.
This company's CIK number is 1764925.
Total stock buying since 2019: $0.
Total stock sales since 2019: $1,667,720,252.
Total stock option exercises since 2019: $6,034,374.
Table 3. Detailed insider trading at Slack Technologies, Inc. (WORK) , Part 2
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2020-07-02 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.52 | 45,780 |
| 2020-07-01 | Zell Brandon (Chief Accounting Officer) | Sale | 3,328 | 30.83 | 102,602 |
| 2020-07-01 | Henderson Cal (Chief Technology Officer) | Sale | 2,912 | 30.84 | 89,791 |
| 2020-07-01 | Shim Allen (Chief Financial Officer) | Sale | 1,925 | 30.83 | 59,347 |
| 2020-07-01 | Frati Robert (Sr VP Sales, Customer Success) | Sale | 2,566 | 30.83 | 79,109 |
| 2020-07-01 | Butterfield Stewart (Chief Executive Officer) | Sale | 139,385 | 30.83 | 4,297,239 |
| 2020-07-01 | Yehoshua Tamar (Chief Product Officer) | Sale | 46,221 | 30.83 | 1,424,993 |
| 2020-07-01 | Schellhase David (General Counsel and Secretary) | Sale | 1,412 | 30.83 | 43,531 |
| 2020-06-30 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.17 | 46,755 |
| 2020-06-29 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.23 | 46,845 |
| 2020-06-26 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 32.70 | 49,050 |
| 2020-06-25 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 32.59 | 48,892 |
| 2020-06-24 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 33.07 | 49,605 |
| 2020-06-24 | Braccia Andrew | Sale | 1,136,007 | 33.00 | 37,488,231 |
| 2020-06-23 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 34.13 | 51,195 |
| 2020-06-22 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 33.72 | 50,580 |
| 2020-06-19 | Zell Brandon (Chief Accounting Officer) | Sale | 37,733 | 33.17 | 1,251,603 |
| 2020-06-19 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 33.51 | 50,257 |
| 2020-06-19 | Frati Robert (Sr VP Sales, Customer Success) | Sale | 5,000 | 32.79 | 163,950 |
| 2020-06-18 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 33.38 | 50,070 |
| 2020-06-18 | Butterfield Stewart (Chief Executive Officer) | Sale | 120,000 | 34.10 | 4,092,000 |
| 2020-06-17 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 32.90 | 49,350 |
| 2020-06-17 | Butterfield Stewart (Chief Executive Officer) | Sale | 25,000 | 33.05 | 826,375 |
| 2020-06-16 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.88 | 47,820 |
| 2020-06-15 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.00 | 45,000 |
| 2020-06-15 | Yehoshua Tamar (Chief Product Officer) | Sale | 6,565 | 30.00 | 196,950 |
| 2020-06-12 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.75 | 46,125 |
| 2020-06-11 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.81 | 47,710 |
| 2020-06-10 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 32.13 | 48,195 |
| 2020-06-10 | Schellhase David (General Counsel and Secretary) | Sale | 5,000 | 32.08 | 160,400 |
| 2020-06-09 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.33 | 46,995 |
| 2020-06-09 | Braccia Andrew | Sale | 50,000 | 31.50 | 1,575,000 |
| 2020-06-08 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.40 | 47,100 |
| 2020-06-08 | Frati Robert (Sr VP Sales, Customer Success) | Sale | 5,000 | 31.43 | 157,125 |
| 2020-06-08 | Butterfield Stewart (Chief Executive Officer) | Sale | 125,000 | 31.39 | 3,924,375 |
| 2020-06-08 | Yehoshua Tamar (Chief Product Officer) | Sale | 100,000 | 31.42 | 3,142,000 |
| 2020-06-05 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 32.46 | 48,690 |
| 2020-06-04 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 39.15 | 58,720 |
| 2020-06-03 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 39.35 | 59,032 |
| 2020-06-03 | Braccia Andrew | Sale | 184,729 | 39.96 | 7,381,770 |
| 2020-06-02 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 37.95 | 56,920 |
| 2020-06-01 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 35.58 | 53,370 |
| 2020-06-01 | Shim Allen (Chief Financial Officer) | Sale | 4,708 | 36.40 | 171,371 |
| 2020-06-01 | Schellhase David (General Counsel and Secretary) | Sale | 27,562 | 36.40 | 1,003,256 |
| 2020-06-01 | Ofarrell John | Sale | 10,000 | 35.58 | 355,800 |
| 2020-05-29 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 33.74 | 50,610 |
| 2020-05-29 | Ofarrell John | Sale | 10,000 | 35.00 | 350,000 |
| 2020-05-28 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 32.22 | 48,330 |
| 2020-05-27 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 32.30 | 48,449 |
| 2020-05-26 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 32.00 | 48,000 |
| 2020-05-22 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 32.01 | 48,015 |
| 2020-05-21 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.50 | 47,250 |
| 2020-05-20 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.24 | 45,360 |
| 2020-05-19 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.00 | 45,000 |
| 2020-05-18 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.28 | 46,920 |
| 2020-05-15 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.80 | 47,700 |
| 2020-05-14 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.00 | 45,000 |
| 2020-05-13 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.27 | 46,905 |
| 2020-05-12 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.80 | 47,700 |
| 2020-05-11 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 31.00 | 46,500 |
| 2020-05-11 | Schellhase David (General Counsel and Secretary) | Sale | 5,000 | 30.62 | 153,100 |
| 2020-05-08 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.92 | 46,380 |
| 2020-05-07 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.00 | 45,000 |
| 2020-05-07 | Braccia Andrew | Sale | 11,333 | 29.95 | 339,423 |
| 2020-05-04 | Shim Allen (Chief Financial Officer) | Sale | 45,000 | 26.97 | 1,213,650 |
| 2020-05-01 | Zell Brandon (Chief Accounting Officer) | Sale | 3,828 | 25.93 | 99,260 |
| 2020-05-01 | Henderson Cal (Chief Technology Officer) | Sale | 13,528 | 25.93 | 350,781 |
| 2020-05-01 | Shim Allen (Chief Financial Officer) | Sale | 28,788 | 25.93 | 746,472 |
| 2020-05-01 | Frati Robert (Sr VP Sales, Customer Success) | Sale | 33,623 | 25.93 | 871,844 |
| 2020-05-01 | Schellhase David (General Counsel and Secretary) | Sale | 3,190 | 25.93 | 82,716 |
| 2020-04-22 | Butterfield Stewart (Chief Executive Officer) | Option Ex | 40,000 | 24.31 | 972,400 |
| 2020-04-21 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.04 | 45,060 |
| 2020-04-21 | Braccia Andrew | Sale | 32,423 | 29.96 | 971,393 |
| 2020-04-20 | Zell Brandon (Chief Accounting Officer) | Sale | 6,629 | 30.00 | 198,870 |
| 2020-04-20 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 30.00 | 45,000 |
| 2020-04-20 | Braccia Andrew | Sale | 286,063 | 29.98 | 8,576,168 |
| 2020-04-20 | Schellhase David (General Counsel and Secretary) | Sale | 8,166 | 30.00 | 244,980 |
| 2020-04-16 | Zell Brandon (Chief Accounting Officer) | Sale | 100 | 30.00 | 3,000 |
| 2020-04-16 | Henderson Cal (Chief Technology Officer) | Sale | 200 | 30.00 | 6,000 |
| 2020-04-16 | Braccia Andrew | Sale | 95,476 | 29.97 | 2,861,415 |
| 2020-04-16 | Schellhase David (General Counsel and Secretary) | Sale | 1,834 | 30.00 | 55,020 |
| 2020-04-01 | Zell Brandon (Chief Accounting Officer) | Sale | 1,798 | 26.32 | 47,323 |
| 2020-04-01 | Shim Allen (Chief Financial Officer) | Sale | 3,857 | 26.32 | 101,516 |
| 2020-04-01 | Butterfield Stewart (Chief Executive Officer) | Sale | 117,000 | 26.22 | 3,067,389 |
| 2020-04-01 | Yehoshua Tamar (Chief Product Officer) | Sale | 39,664 | 26.32 | 1,043,956 |
| 2020-03-26 | Braccia Andrew | Sale | 10,265 | 29.95 | 307,436 |
| 2020-03-24 | Shim Allen (Chief Financial Officer) | Sale | 45,000 | 26.10 | 1,174,500 |
| 2020-03-19 | Ofarrell John | Sale | 850,000 | 20.77 | 17,658,750 |
| 2020-03-16 | Ofarrell John | Sale | 42,990 | 18.39 | 790,586 |
| 2020-03-13 | Henderson Cal (Chief Technology Officer) | Sale | 25 | 21.02 | 525 |
| 2020-03-13 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 18.28 | 45,700 |
| 2020-03-12 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 21.97 | 32,955 |
| 2020-03-12 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 22.81 | 57,032 |
| 2020-03-11 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 24.11 | 36,172 |
| 2020-03-11 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 24.42 | 61,042 |
| 2020-03-10 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 25.25 | 37,879 |
| 2020-03-10 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 24.66 | 61,650 |
| 2020-03-09 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 24.11 | 36,165 |
| 2020-03-09 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 24.19 | 60,475 |
| 2020-03-09 | Yehoshua Tamar (Chief Product Officer) | Sale | 50,000 | 24.09 | 1,204,500 |
| 2020-03-06 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 27.12 | 40,684 |
| 2020-03-06 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 26.98 | 67,442 |
| 2020-03-05 | Zell Brandon (Chief Accounting Officer) | Sale | 29,739 | 30.00 | 892,170 |
| 2020-03-05 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 28.71 | 43,060 |
| 2020-03-05 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 28.66 | 71,642 |
| 2020-03-05 | Braccia Andrew | Sale | 311,713 | 30.11 | 9,385,678 |
| 2020-03-05 | Schellhase David (General Counsel and Secretary) | Sale | 30,000 | 30.00 | 900,000 |
| 2020-03-04 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 27.20 | 40,800 |
| 2020-03-04 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 27.28 | 68,200 |
| 2020-03-03 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 26.74 | 40,110 |
| 2020-03-03 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 26.75 | 66,875 |
| 2020-03-02 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 27.11 | 40,657 |
| 2020-03-02 | Shim Allen (Chief Financial Officer) | Sale | 4,708 | 26.73 | 125,844 |
| 2020-03-02 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 27.07 | 67,662 |
| 2020-03-02 | Yehoshua Tamar (Chief Product Officer) | Sale | 50,000 | 26.89 | 1,344,500 |
| 2020-03-02 | Schellhase David (General Counsel and Secretary) | Sale | 22,666 | 26.73 | 605,862 |
| 2020-02-28 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 26.23 | 39,352 |
| 2020-02-28 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 26.32 | 65,787 |
| 2020-02-27 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 26.21 | 39,315 |
| 2020-02-27 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 26.40 | 66,000 |
| 2020-02-25 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 27.45 | 41,175 |
| 2020-02-25 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 27.37 | 68,425 |
| 2020-02-24 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 27.92 | 41,880 |
| 2020-02-24 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 27.46 | 68,662 |
| 2020-02-24 | Yehoshua Tamar (Chief Product Officer) | Sale | 50,000 | 27.38 | 1,369,000 |
| 2020-02-21 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 28.70 | 43,057 |
| 2020-02-21 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 28.65 | 71,625 |
| 2020-02-20 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 27.63 | 41,445 |
| 2020-02-20 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 27.64 | 69,100 |
| 2020-02-19 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 27.76 | 41,640 |
| 2020-02-19 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 27.78 | 69,450 |
| 2020-02-18 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 28.41 | 42,615 |
| 2020-02-18 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 28.27 | 70,675 |
| 2020-02-18 | Yehoshua Tamar (Chief Product Officer) | Sale | 50,000 | 28.14 | 1,407,000 |
| 2020-02-14 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 27.57 | 41,362 |
| 2020-02-14 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 27.55 | 68,862 |
| 2020-02-13 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 26.20 | 39,307 |
| 2020-02-13 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 26.26 | 65,650 |
| 2020-02-11 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 25.47 | 38,205 |
| 2020-02-11 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 25.47 | 63,675 |
| 2020-02-10 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 25.50 | 38,242 |
| 2020-02-10 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,260 | 25.25 | 57,071 |
| 2020-02-10 | Yehoshua Tamar (Chief Product Officer) | Sale | 50,000 | 23.45 | 1,172,500 |
| 2020-02-07 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 22.94 | 34,410 |
| 2020-02-07 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 22.93 | 57,325 |
| 2020-02-06 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 23.00 | 34,500 |
| 2020-02-06 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 22.90 | 57,250 |
| 2020-02-05 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 23.14 | 34,710 |
| 2020-02-05 | Butterfield Stewart (Chief Executive Officer) | Sale | 2,500 | 23.15 | 57,875 |
| 2020-02-04 | Henderson Cal (Chief Technology Officer) | Sale | 1,500 | 22.68 | 34,020 |
Insider trading activities including stock purchases, stock sales, and option exercises
of WORK listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Slack Technologies, Inc. (symbol WORK,
CIK number 1764925) see
the Securities and Exchange Commission (SEC) website.