Insider Trading activities of Slack Technologies, Inc. (WORK)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Slack Technologies, Inc. (WORK) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Slack Technologies, Inc. since year 2005. Table 2 shows the detailed insider transactions of Slack Technologies, Inc. since 2005. The reporting company's ticker symbol is WORK. The reporting company's CIK number is 1764925.
The total value of stock buying since 2005 is $0.
The total value of stock sales since 2005 is $1,396,465,479.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Slack Technologies, Inc. (WORK).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2019-11 0 $0 113,615 $2,440,584 0 $0
2019-10 0 $0 220,345 $5,125,936 0 $0
2019-09 0 $0 116,937 $3,100,625 0 $0
2019-08 0 $0 293,394 $9,169,779 0 $0
2019-07 0 $0 202,689 $7,324,531 0 $0
2019-06 0 $0 34,869,099 $1,369,304,024 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Slack Technologies, Inc. insiders (WORK)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2019-11-12 Henderson Cal (Chief Technology Officer) Sale 1,500 20.05 30,075
2019-11-12 Butterfield Stewart (Chief Executive Officer) Sale 2,500 20.52 51,287
2019-11-11 Henderson Cal (Chief Technology Officer) Sale 1,500 20.09 30,135
2019-11-11 Butterfield Stewart (Chief Executive Officer) Sale 2,500 20.09 50,225
2019-11-08 Henderson Cal (Chief Technology Officer) Sale 1,500 20.01 30,015
2019-11-08 Butterfield Stewart (Chief Executive Officer) Sale 2,500 20.12 50,300
2019-11-07 Henderson Cal (Chief Technology Officer) Sale 1,500 20.00 30,000
2019-11-07 Butterfield Stewart (Chief Executive Officer) Sale 2,500 20.28 50,700
2019-11-06 Henderson Cal (Chief Technology Officer) Sale 1,500 20.44 30,660
2019-11-06 Butterfield Stewart (Chief Executive Officer) Sale 2,500 20.42 51,050
2019-11-05 Henderson Cal (Chief Technology Officer) Sale 1,500 21.57 32,347
2019-11-05 Butterfield Stewart (Chief Executive Officer) Sale 2,500 21.55 53,875
2019-11-04 Henderson Cal (Chief Technology Officer) Sale 1,500 21.96 32,940
2019-11-04 Butterfield Stewart (Chief Executive Officer) Sale 2,500 21.96 54,900
2019-11-01 Zell Brandon (Chief Accounting Officer) Sale 3,766 21.75 81,910
2019-11-01 Henderson Cal (Chief Technology Officer) Sale 14,809 21.75 322,021
2019-11-01 Shim Allen (Chief Financial Officer) Sale 28,321 21.75 615,981
2019-11-01 Frati Robert (Sr VP Sales, Customer Success) Sale 33,080 21.75 719,490
2019-11-01 Butterfield Stewart (Chief Executive Officer) Sale 2,500 21.76 54,400
2019-11-01 Schellhase David (General Counsel and Secretary) Sale 3,139 21.75 68,273
2019-10-31 Henderson Cal (Chief Technology Officer) Sale 1,500 22.56 33,840
2019-10-31 Butterfield Stewart (Chief Executive Officer) Sale 2,500 22.54 56,350
2019-10-30 Henderson Cal (Chief Technology Officer) Sale 1,500 22.75 34,125
2019-10-30 Butterfield Stewart (Chief Executive Officer) Sale 2,500 22.98 57,450
2019-10-29 Henderson Cal (Chief Technology Officer) Sale 1,500 22.30 33,442
2019-10-29 Butterfield Stewart (Chief Executive Officer) Sale 2,500 22.30 55,762
2019-10-28 Henderson Cal (Chief Technology Officer) Sale 1,500 20.86 31,282
2019-10-28 Butterfield Stewart (Chief Executive Officer) Sale 2,500 20.84 52,087
2019-10-25 Henderson Cal (Chief Technology Officer) Sale 1,500 20.75 31,125
2019-10-25 Butterfield Stewart (Chief Executive Officer) Sale 2,500 20.73 51,825
2019-10-24 Henderson Cal (Chief Technology Officer) Sale 1,500 21.03 31,545
2019-10-24 Butterfield Stewart (Chief Executive Officer) Sale 2,500 21.06 52,650
2019-10-23 Henderson Cal (Chief Technology Officer) Sale 1,500 21.04 31,560
2019-10-23 Butterfield Stewart (Chief Executive Officer) Sale 2,500 21.03 52,575
2019-10-22 Henderson Cal (Chief Technology Officer) Sale 1,500 21.75 32,617
2019-10-22 Butterfield Stewart (Chief Executive Officer) Sale 2,500 21.73 54,325
2019-10-21 Henderson Cal (Chief Technology Officer) Sale 1,500 22.33 33,495
2019-10-21 Butterfield Stewart (Chief Executive Officer) Sale 2,500 22.34 55,850
2019-10-18 Henderson Cal (Chief Technology Officer) Sale 1,500 22.39 33,592
2019-10-18 Butterfield Stewart (Chief Executive Officer) Sale 2,500 22.34 55,850
2019-10-17 Henderson Cal (Chief Technology Officer) Sale 1,500 23.51 35,265
2019-10-17 Butterfield Stewart (Chief Executive Officer) Sale 2,500 23.57 58,925
2019-10-16 Henderson Cal (Chief Technology Officer) Sale 1,500 23.14 34,710
2019-10-16 Butterfield Stewart (Chief Executive Officer) Sale 2,500 23.15 57,875
2019-10-15 Henderson Cal (Chief Technology Officer) Sale 1,500 24.56 36,840
2019-10-15 Butterfield Stewart (Chief Executive Officer) Sale 2,500 24.58 61,449
2019-10-14 Henderson Cal (Chief Technology Officer) Sale 1,500 25.04 37,560
2019-10-14 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.23 63,062
2019-10-11 Henderson Cal (Chief Technology Officer) Sale 1,500 25.49 38,235
2019-10-11 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.50 63,750
2019-10-10 Henderson Cal (Chief Technology Officer) Sale 1,500 24.16 36,232
2019-10-10 Butterfield Stewart (Chief Executive Officer) Sale 2,500 24.14 60,350
2019-10-09 Henderson Cal (Chief Technology Officer) Sale 1,500 24.81 37,215
2019-10-09 Butterfield Stewart (Chief Executive Officer) Sale 2,500 24.80 62,000
2019-10-08 Henderson Cal (Chief Technology Officer) Sale 1,500 25.98 38,962
2019-10-08 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.70 64,250
2019-10-07 Henderson Cal (Chief Technology Officer) Sale 1,500 25.48 38,220
2019-10-07 Shim Allen (Chief Financial Officer) Sale 3,721 26.00 96,746
2019-10-07 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.62 64,062
2019-10-04 Henderson Cal (Chief Technology Officer) Sale 1,500 24.57 36,855
2019-10-04 Butterfield Stewart (Chief Executive Officer) Sale 2,500 24.64 61,600
2019-10-03 Henderson Cal (Chief Technology Officer) Sale 1,500 23.97 35,955
2019-10-03 Butterfield Stewart (Chief Executive Officer) Sale 2,500 24.05 60,125
2019-10-02 Henderson Cal (Chief Technology Officer) Sale 1,500 23.05 34,575
2019-10-02 Butterfield Stewart (Chief Executive Officer) Sale 2,500 23.09 57,712
2019-10-01 Zell Brandon (Chief Accounting Officer) Sale 2,610 22.98 59,977
2019-10-01 Henderson Cal (Chief Technology Officer) Sale 1,500 23.38 35,062
2019-10-01 Shim Allen (Chief Financial Officer) Sale 3,905 22.98 89,736
2019-10-01 Butterfield Stewart (Chief Executive Officer) Sale 120,609 23.19 2,797,284
2019-09-30 Henderson Cal (Chief Technology Officer) Sale 1,500 23.30 34,957
2019-09-30 Butterfield Stewart (Chief Executive Officer) Sale 2,500 23.48 58,687
2019-09-27 Henderson Cal (Chief Technology Officer) Sale 1,500 22.16 33,232
2019-09-27 Butterfield Stewart (Chief Executive Officer) Sale 2,500 22.18 55,450
2019-09-26 Henderson Cal (Chief Technology Officer) Sale 1,500 22.45 33,675
2019-09-26 Butterfield Stewart (Chief Executive Officer) Sale 2,500 22.47 56,175
2019-09-25 Henderson Cal (Chief Technology Officer) Sale 1,500 22.49 33,735
2019-09-25 Butterfield Stewart (Chief Executive Officer) Sale 2,500 22.42 56,050
2019-09-24 Henderson Cal (Chief Technology Officer) Sale 1,500 23.86 35,782
2019-09-24 Butterfield Stewart (Chief Executive Officer) Sale 2,500 23.79 59,462
2019-09-23 Henderson Cal (Chief Technology Officer) Sale 1,500 24.56 36,840
2019-09-23 Butterfield Stewart (Chief Executive Officer) Sale 2,500 24.59 61,475
2019-09-20 Henderson Cal (Chief Technology Officer) Sale 1,500 25.50 38,250
2019-09-20 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.47 63,675
2019-09-19 Henderson Cal (Chief Technology Officer) Sale 1,500 25.48 38,220
2019-09-19 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.49 63,724
2019-09-18 Henderson Cal (Chief Technology Officer) Sale 1,500 25.89 38,827
2019-09-18 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.94 64,850
2019-09-17 Henderson Cal (Chief Technology Officer) Sale 1,500 26.82 40,230
2019-09-17 Butterfield Stewart (Chief Executive Officer) Sale 2,500 26.84 67,112
2019-09-16 Henderson Cal (Chief Technology Officer) Sale 1,500 25.19 37,785
2019-09-16 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.35 63,375
2019-09-13 Henderson Cal (Chief Technology Officer) Sale 1,500 25.36 38,032
2019-09-13 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.22 63,050
2019-09-12 Henderson Cal (Chief Technology Officer) Sale 1,500 25.50 38,250
2019-09-12 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.53 63,825
2019-09-11 Henderson Cal (Chief Technology Officer) Sale 1,500 25.95 38,932
2019-09-11 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.60 64,000
2019-09-10 Henderson Cal (Chief Technology Officer) Sale 1,500 25.51 38,265
2019-09-10 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.96 64,907
2019-09-09 Henderson Cal (Chief Technology Officer) Sale 1,500 26.09 39,142
2019-09-09 Butterfield Stewart (Chief Executive Officer) Sale 2,500 25.82 64,557
2019-09-06 Henderson Cal (Chief Technology Officer) Sale 1,500 28.71 43,069
2019-09-06 Butterfield Stewart (Chief Executive Officer) Sale 2,500 28.60 71,492
2019-09-05 Henderson Cal (Chief Technology Officer) Sale 1,500 28.07 42,100
2019-09-05 Butterfield Stewart (Chief Executive Officer) Sale 2,500 28.70 71,737
2019-09-04 Henderson Cal (Chief Technology Officer) Sale 1,500 30.25 45,382
2019-09-04 Shim Allen (Chief Financial Officer) Sale 4,667 29.24 136,463
2019-09-04 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.56 76,392
2019-09-03 Henderson Cal (Chief Technology Officer) Sale 1,500 28.41 42,615
2019-09-03 Shim Allen (Chief Financial Officer) Sale 4,708 28.38 133,613
2019-09-03 Butterfield Stewart (Chief Executive Officer) Sale 2,500 28.41 71,025
2019-09-03 Schellhase David (General Counsel and Secretary) Sale 27,562 28.38 782,209
2019-08-30 Henderson Cal (Chief Technology Officer) Sale 1,500 29.24 43,860
2019-08-30 Butterfield Stewart (Chief Executive Officer) Sale 2,500 29.28 73,200
2019-08-29 Henderson Cal (Chief Technology Officer) Sale 1,500 29.64 44,460
2019-08-29 Butterfield Stewart (Chief Executive Officer) Sale 2,500 29.68 74,200
2019-08-28 Henderson Cal (Chief Technology Officer) Sale 1,500 29.34 44,010
2019-08-28 Butterfield Stewart (Chief Executive Officer) Sale 2,500 29.36 73,387
2019-08-27 Henderson Cal (Chief Technology Officer) Sale 1,500 30.47 45,705
2019-08-27 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.45 76,112
2019-08-26 Henderson Cal (Chief Technology Officer) Sale 1,500 30.65 45,975
2019-08-26 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.72 76,800
2019-08-23 Henderson Cal (Chief Technology Officer) Sale 1,500 30.04 45,060
2019-08-23 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.09 75,225
2019-08-22 Henderson Cal (Chief Technology Officer) Sale 1,500 31.28 46,920
2019-08-22 Butterfield Stewart (Chief Executive Officer) Sale 2,500 31.29 78,225
2019-08-21 Henderson Cal (Chief Technology Officer) Sale 1,500 31.00 46,500
2019-08-21 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.99 77,475
2019-08-20 Henderson Cal (Chief Technology Officer) Sale 1,500 30.53 45,795
2019-08-20 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.52 76,300
2019-08-19 Henderson Cal (Chief Technology Officer) Sale 1,500 31.10 46,650
2019-08-19 Butterfield Stewart (Chief Executive Officer) Sale 2,500 31.10 77,750
2019-08-16 Henderson Cal (Chief Technology Officer) Sale 1,500 30.15 45,225
2019-08-16 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.15 75,375
2019-08-15 Zell Brandon (Chief Accounting Officer) Sale 4,850 30.08 145,888
2019-08-15 Henderson Cal (Chief Technology Officer) Sale 1,500 30.42 45,630
2019-08-15 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.39 75,975
2019-08-14 Henderson Cal (Chief Technology Officer) Sale 1,500 30.26 45,390
2019-08-14 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.32 75,800
2019-08-13 Henderson Cal (Chief Technology Officer) Sale 1,500 31.36 47,040
2019-08-13 Butterfield Stewart (Chief Executive Officer) Sale 2,500 31.35 78,375
2019-08-12 Henderson Cal (Chief Technology Officer) Sale 3,000 31.11 93,344
2019-08-12 Shim Allen (Chief Financial Officer) Sale 63,590 30.65 1,949,032
2019-08-12 Butterfield Stewart (Chief Executive Officer) Sale 5,000 31.14 155,700
2019-08-12 Schellhase David (General Counsel and Secretary) Sale 10,000 30.41 304,100
2019-08-09 Henderson Cal (Chief Technology Officer) Sale 1,500 31.05 46,575
2019-08-09 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.96 77,400
2019-08-08 Henderson Cal (Chief Technology Officer) Sale 1,500 31.15 46,725
2019-08-08 Butterfield Stewart (Chief Executive Officer) Sale 2,500 31.19 77,975
2019-08-07 Henderson Cal (Chief Technology Officer) Sale 1,500 30.67 46,005
2019-08-07 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.69 76,725
2019-08-06 Henderson Cal (Chief Technology Officer) Sale 1,500 31.58 47,370
2019-08-06 Butterfield Stewart (Chief Executive Officer) Sale 2,500 31.57 78,912
2019-08-05 Henderson Cal (Chief Technology Officer) Sale 1,500 30.19 45,285
2019-08-05 Butterfield Stewart (Chief Executive Officer) Sale 2,500 30.32 75,800
2019-08-02 Henderson Cal (Chief Technology Officer) Sale 1,500 31.19 46,785
2019-08-02 Butterfield Stewart (Chief Executive Officer) Sale 2,500 31.09 77,725
2019-08-01 Zell Brandon (Chief Accounting Officer) Sale 3,791 32.78 124,268
2019-08-01 Henderson Cal (Chief Technology Officer) Sale 14,898 32.83 489,056
2019-08-01 Shim Allen (Chief Financial Officer) Sale 28,510 32.78 934,557
2019-08-01 Frati Robert (Sr VP Sales, Customer Success) Sale 33,300 32.78 1,091,574
2019-08-01 Butterfield Stewart (Chief Executive Officer) Sale 2,500 32.76 81,887
2019-08-01 Schellhase David (General Counsel and Secretary) Sale 3,160 32.78 103,584
2019-07-31 Henderson Cal (Chief Technology Officer) Sale 1,500 33.20 49,800
2019-07-31 Butterfield Stewart (Chief Executive Officer) Sale 2,500 33.59 83,975
2019-07-30 Henderson Cal (Chief Technology Officer) Sale 1,500 32.45 48,675
2019-07-30 Butterfield Stewart (Chief Executive Officer) Sale 2,500 32.43 81,075
2019-07-29 Henderson Cal (Chief Technology Officer) Sale 1,500 33.37 50,047
2019-07-29 Butterfield Stewart (Chief Executive Officer) Sale 2,500 33.34 83,337
2019-07-26 Henderson Cal (Chief Technology Officer) Sale 1,500 33.78 50,670
2019-07-26 Butterfield Stewart (Chief Executive Officer) Sale 2,500 33.79 84,475
2019-07-25 Henderson Cal (Chief Technology Officer) Sale 1,500 33.84 50,760
2019-07-25 Butterfield Stewart (Chief Executive Officer) Sale 2,500 33.83 84,575
2019-07-24 Henderson Cal (Chief Technology Officer) Sale 1,500 33.82 50,730
2019-07-24 Butterfield Stewart (Chief Executive Officer) Sale 2,500 33.82 84,550
2019-07-23 Henderson Cal (Chief Technology Officer) Sale 1,500 34.31 51,465
2019-07-23 Butterfield Stewart (Chief Executive Officer) Sale 2,500 34.38 85,950
2019-07-22 Henderson Cal (Chief Technology Officer) Sale 1,500 32.24 48,360
2019-07-22 Butterfield Stewart (Chief Executive Officer) Sale 2,500 32.62 81,542
2019-07-19 Henderson Cal (Chief Technology Officer) Sale 1,500 32.14 48,210
2019-07-19 Butterfield Stewart (Chief Executive Officer) Sale 2,500 32.17 80,425
2019-07-18 Henderson Cal (Chief Technology Officer) Sale 1,500 32.79 49,185
2019-07-18 Butterfield Stewart (Chief Executive Officer) Sale 2,500 32.78 81,950
2019-07-17 Henderson Cal (Chief Technology Officer) Sale 1,500 34.37 51,547
2019-07-17 Butterfield Stewart (Chief Executive Officer) Sale 2,500 34.36 85,900
2019-07-16 Henderson Cal (Chief Technology Officer) Sale 1,500 34.69 52,035
2019-07-16 Butterfield Stewart (Chief Executive Officer) Sale 2,500 34.66 86,649
2019-07-15 Henderson Cal (Chief Technology Officer) Sale 1,500 34.73 52,087
2019-07-15 Butterfield Stewart (Chief Executive Officer) Sale 2,500 34.73 86,824
2019-07-12 Henderson Cal (Chief Technology Officer) Sale 1,500 34.34 51,517
2019-07-12 Butterfield Stewart (Chief Executive Officer) Sale 2,500 34.28 85,712
2019-07-11 Henderson Cal (Chief Technology Officer) Sale 1,500 35.02 52,530
2019-07-11 Butterfield Stewart (Chief Executive Officer) Sale 2,500 35.00 87,500
2019-07-10 Henderson Cal (Chief Technology Officer) Sale 1,500 35.77 53,647
2019-07-10 Butterfield Stewart (Chief Executive Officer) Sale 2,500 35.72 89,300
2019-07-09 Henderson Cal (Chief Technology Officer) Sale 1,500 35.09 52,635
2019-07-09 Butterfield Stewart (Chief Executive Officer) Sale 2,500 35.14 87,850
2019-07-08 Henderson Cal (Chief Technology Officer) Sale 1,500 35.13 52,695
2019-07-08 Butterfield Stewart (Chief Executive Officer) Sale 2,500 35.11 87,775
2019-07-05 Henderson Cal (Chief Technology Officer) Sale 1,500 35.69 53,535
2019-07-05 Butterfield Stewart (Chief Executive Officer) Sale 2,500 35.70 89,250
2019-07-03 Henderson Cal (Chief Technology Officer) Sale 1,500 35.98 53,969
2019-07-03 Butterfield Stewart (Chief Executive Officer) Sale 2,500 35.99 89,975
2019-07-02 Henderson Cal (Chief Technology Officer) Sale 1,500 36.43 54,645
2019-07-02 Butterfield Stewart (Chief Executive Officer) Sale 2,500 36.43 91,075
2019-07-01 Zell Brandon (Chief Accounting Officer) Sale 2,198 37.15 81,655
2019-07-01 Henderson Cal (Chief Technology Officer) Sale 1,500 37.44 56,152
2019-07-01 Shim Allen (Chief Financial Officer) Sale 3,728 38.08 141,962
2019-07-01 Butterfield Stewart (Chief Executive Officer) Sale 111,263 37.45 4,166,354
2019-06-28 Henderson Cal (Chief Technology Officer) Sale 1,500 36.59 54,885
2019-06-28 Butterfield Stewart (Chief Executive Officer) Sale 2,500 36.70 91,750
2019-06-27 Henderson Cal (Chief Technology Officer) Sale 1,500 37.28 55,920
2019-06-27 Butterfield Stewart (Chief Executive Officer) Sale 2,500 37.16 92,887
2019-06-26 Henderson Cal (Chief Technology Officer) Sale 1,500 36.81 55,222
2019-06-26 Frati Robert (Sr VP Sales, Customer Success) Sale 50,000 37.04 1,852,000
2019-06-26 Butterfield Stewart (Chief Executive Officer) Sale 2,500 36.88 92,200
2019-06-25 Henderson Cal (Chief Technology Officer) Sale 1,500 35.72 53,580
2019-06-25 Butterfield Stewart (Chief Executive Officer) Sale 2,500 35.74 89,362
2019-06-24 Henderson Cal (Chief Technology Officer) Sale 1,500 36.23 54,344
2019-06-24 Butterfield Stewart (Chief Executive Officer) Sale 2,500 36.42 91,050
2019-06-21 Henderson Cal (Chief Technology Officer) Sale 1,500 38.27 57,405
2019-06-21 Frati Robert (Sr VP Sales, Customer Success) Sale 100,000 37.43 3,743,000
2019-06-21 Butterfield Stewart (Chief Executive Officer) Sale 2,500 38.09 95,217
2019-06-21 Schellhase David (General Counsel and Secretary) Sale 100,000 37.47 3,747,000
2019-06-20 Zell Brandon (Chief Accounting Officer) Sale 59,145 39.85 2,357,223
2019-06-20 Henderson Cal (Chief Technology Officer) Sale 97,842 40.08 3,921,898
2019-06-20 Shim Allen (Chief Financial Officer) Sale 502,925 38.55 19,390,273
2019-06-20 Frati Robert (Sr VP Sales, Customer Success) Sale 276,238 38.61 10,665,549
2019-06-20 Butterfield Stewart (Chief Executive Officer) Sale 1,358,409 39.63 53,831,031
2019-06-20 Palihapitiya Chamath (Director) Sale 1,017,067 39.30 39,971,750
2019-06-20 Social Capital Partnership Opportunities Fund Gp, L.p. (10% Owner) Sale 1,017,067 39.30 39,971,750
2019-06-20 Social Capital Partnership Gp Iii, L.p. (10% Owner) Sale 1,017,067 39.30 39,971,750
2019-06-20 Ah Equity Partners Iv (parallel), L.l.c. Sale 3,000,000 38.80 116,415,000
2019-06-20 Ah Equity Partners Iii, L.l.c. Sale 3,000,000 38.80 116,415,000
2019-06-20 Braccia Andrew Sale 8,500,000 39.63 336,855,000
2019-06-20 Accel Investors 2009 L.l.c. Sale 8,500,000 39.63 336,855,000
2019-06-20 Schellhase David (General Counsel and Secretary) Sale 249,339 38.61 9,626,978
2019-06-20 Ofarrell John Sale 3,000,000 38.80 116,415,000
2019-06-20 Horowitz Benjamin A Sale 3,000,000 38.80 116,415,000

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.




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