Stewart Butterfield Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Stewart Butterfield. Stewart Butterfield is Chief Executive Officer in Slack Technologies, Inc. ($WORK).
Latest Insider Trading Transactions of Stewart Butterfield
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 28 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.72 | 2,500 | 76,800 | 45,255 | 47.8 K to 45.3 K (-5.24 %) |
| Aug 27 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.09 | 2,500 | 75,225 | 47,755 | 50.3 K to 47.8 K (-4.97 %) |
| Aug 26 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.86 | 400 | 12,744 | 50,255 | 50.7 K to 50.3 K (-0.79 %) |
| Aug 26 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.72 | 2,100 | 64,512 | 50,655 | 52.8 K to 50.7 K (-3.98 %) |
| Aug 23 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.99 | 2,500 | 77,475 | 52,755 | 55.3 K to 52.8 K (-4.52 %) |
| Aug 22 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.52 | 2,500 | 76,300 | 55,255 | 57.8 K to 55.3 K (-4.33 %) |
| Aug 21 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.10 | 2,500 | 77,750 | 57,755 | 60.3 K to 57.8 K (-4.15 %) |
| Aug 20 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.15 | 2,500 | 75,375 | 60,255 | 62.8 K to 60.3 K (-3.98 %) |
| Aug 19 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.39 | 2,500 | 75,975 | 62,755 | 65.3 K to 62.8 K (-3.83 %) |
| Aug 16 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.32 | 2,500 | 75,800 | 65,255 | 67.8 K to 65.3 K (-3.69 %) |
| Aug 15 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.35 | 2,500 | 78,375 | 67,755 | 70.3 K to 67.8 K (-3.56 %) |
| Aug 14 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.48 | 1,200 | 37,776 | 70,255 | 71.5 K to 70.3 K (-1.68 %) |
| Aug 14 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.80 | 1,300 | 40,040 | 71,455 | 72.8 K to 71.5 K (-1.79 %) |
| Aug 14 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.48 | 1,200 | 37,776 | 70,255 | 71.5 K to 70.3 K (-1.68 %) |
| Aug 14 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.80 | 1,300 | 40,040 | 71,455 | 72.8 K to 71.5 K (-1.79 %) |
| Aug 13 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.96 | 2,500 | 77,400 | 72,755 | 75.3 K to 72.8 K (-3.32 %) |
| Aug 12 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.19 | 2,500 | 77,975 | 75,255 | 77.8 K to 75.3 K (-3.22 %) |
| Aug 09 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.69 | 2,500 | 76,725 | 77,755 | 80.3 K to 77.8 K (-3.12 %) |
| Aug 09 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.69 | 2,500 | 76,725 | 77,755 | 80.3 K to 77.8 K (-3.12 %) |
| Aug 08 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 32.06 | 400 | 12,824 | 80,255 | 80.7 K to 80.3 K (-0.50 %) |
| Aug 08 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.07 | 2,100 | 65,247 | 80,655 | 82.8 K to 80.7 K (-2.54 %) |
| Aug 07 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 30.89 | 820 | 25,330 | 82,755 | 83.6 K to 82.8 K (-0.98 %) |
| Aug 07 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 29.75 | 1,680 | 49,980 | 83,575 | 85.3 K to 83.6 K (-1.97 %) |
| Aug 06 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.09 | 2,500 | 77,725 | 85,255 | 87.8 K to 85.3 K (-2.85 %) |
| Aug 05 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.13 | 800 | 26,504 | 87,755 | 88.6 K to 87.8 K (-0.90 %) |
| Aug 05 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 32.38 | 1,700 | 55,046 | 88,555 | 90.3 K to 88.6 K (-1.88 %) |
| Aug 02 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.95 | 100 | 3,395 | 90,255 | 90.4 K to 90.3 K (-0.11 %) |
| Aug 02 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.23 | 2,400 | 79,752 | 90,355 | 92.8 K to 90.4 K (-2.59 %) |
| Aug 01 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 32.43 | 2,500 | 81,075 | 92,755 | 95.3 K to 92.8 K (-2.62 %) |
| Jul 31 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.65 | 650 | 21,873 | 95,255 | 95.9 K to 95.3 K (-0.68 %) |
| Jul 31 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.02 | 1,850 | 61,087 | 95,905 | 97.8 K to 95.9 K (-1.89 %) |
| Jul 30 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.79 | 2,500 | 84,475 | 97,755 | 100.3 K to 97.8 K (-2.49 %) |
| Jul 29 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.83 | 2,500 | 84,575 | 100,255 | 102.8 K to 100.3 K (-2.43 %) |
| Jul 26 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.82 | 2,500 | 84,550 | 102,755 | 105.3 K to 102.8 K (-2.38 %) |
| Jul 25 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 34.67 | 200 | 6,934 | 105,255 | 105.5 K to 105.3 K (-0.19 %) |
| Jul 25 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 34.09 | 2,300 | 78,407 | 105,455 | 107.8 K to 105.5 K (-2.13 %) |
| Jul 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.34 | 100 | 3,334 | 107,755 | 107.9 K to 107.8 K (-0.09 %) |
| Jul 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 32.80 | 1,900 | 62,320 | 107,855 | 109.8 K to 107.9 K (-1.73 %) |
| Jul 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.71 | 500 | 15,855 | 109,755 | 110.3 K to 109.8 K (-0.45 %) |
| Jul 23 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 32.56 | 200 | 6,512 | 110,255 | 110.5 K to 110.3 K (-0.18 %) |
| Jul 23 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 31.78 | 2,300 | 73,094 | 110,455 | 112.8 K to 110.5 K (-2.04 %) |
| Jul 22 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.21 | 830 | 27,564 | 112,755 | 113.6 K to 112.8 K (-0.73 %) |
| Jul 22 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 32.35 | 1,670 | 54,025 | 113,585 | 115.3 K to 113.6 K (-1.45 %) |
| Jul 19 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 34.82 | 200 | 6,964 | 115,255 | 115.5 K to 115.3 K (-0.17 %) |
| Jul 19 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.90 | 2,300 | 77,970 | 115,455 | 117.8 K to 115.5 K (-1.95 %) |
| Jul 18 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 34.66 | 2,500 | 86,650 | 117,755 | 120.3 K to 117.8 K (-2.08 %) |
| Jul 17 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 35.01 | 200 | 7,002 | 120,255 | 120.5 K to 120.3 K (-0.17 %) |
| Jul 17 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 34.45 | 2,300 | 79,235 | 120,455 | 122.8 K to 120.5 K (-1.87 %) |
| Jul 16 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 34.68 | 200 | 6,936 | 122,755 | 123 K to 122.8 K (-0.16 %) |
| Jul 16 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 33.89 | 2,300 | 77,947 | 122,955 | 125.3 K to 123 K (-1.84 %) |
| Jul 15 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 35.00 | 2,500 | 87,500 | 125,255 | 127.8 K to 125.3 K (-1.96 %) |
| Jul 12 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.12 | 200 | 7,224 | 127,755 | 128 K to 127.8 K (-0.16 %) |
| Jul 12 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 35.32 | 2,300 | 81,236 | 127,955 | 130.3 K to 128 K (-1.77 %) |
| Jul 11 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 35.14 | 2,500 | 87,850 | 130,255 | 132.8 K to 130.3 K (-1.88 %) |
| Jul 10 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 35.11 | 2,500 | 87,775 | 132,755 | 135.3 K to 132.8 K (-1.85 %) |
| Jul 09 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 35.70 | 2,500 | 89,250 | 135,255 | 137.8 K to 135.3 K (-1.81 %) |
| Jul 05 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 35.99 | 2,500 | 89,975 | 137,755 | 140.3 K to 137.8 K (-1.78 %) |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Option Exercise | C | 0.00 | 228,801 | 0 | 41,136,732 | |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Option Exercise | M | 0.00 | 228,801 | 0 | 41,365,533 | |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Option Exercise | M | 0.00 | 228,801 | 0 | 1,906,675 | |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.43 | 2,500 | 91,075 | 140,255 | 142.8 K to 140.3 K (-1.75 %) |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 38.12 | 300 | 11,436 | 142,755 | 143.1 K to 142.8 K (-0.21 %) |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.87 | 2,200 | 81,114 | 143,055 | 145.3 K to 143.1 K (-1.51 %) |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 38.18 | 7,988 | 304,982 | 145,255 | 153.2 K to 145.3 K (-5.21 %) |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 37.24 | 39,300 | 1,463,532 | 153,243 | 192.5 K to 153.2 K (-20.41 %) |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.82 | 61,475 | 2,263,510 | 192,543 | 254 K to 192.5 K (-24.20 %) |
| Jul 03 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Buy | C | 0.00 | 228,801 | 0 | 254,018 | 25.2 K to 254 K (+907.33 %) |
| Jul 01 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 37.69 | 800 | 30,152 | 27,717 | 28.5 K to 27.7 K (-2.81 %) |
| Jul 01 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.62 | 1,700 | 62,254 | 28,517 | 30.2 K to 28.5 K (-5.63 %) |
| Jun 28 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 37.32 | 1,028 | 38,365 | 30,217 | 31.2 K to 30.2 K (-3.29 %) |
| Jun 28 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.44 | 1,472 | 53,640 | 31,245 | 32.7 K to 31.2 K (-4.50 %) |
| Jun 27 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.09 | 100 | 3,609 | 32,717 | 32.8 K to 32.7 K (-0.30 %) |
| Jun 27 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 35.40 | 2,400 | 84,960 | 32,817 | 35.2 K to 32.8 K (-6.81 %) |
| Jun 26 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.71 | 188 | 6,901 | 35,217 | 35.4 K to 35.2 K (-0.53 %) |
| Jun 26 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.13 | 2,312 | 83,533 | 35,405 | 37.7 K to 35.4 K (-6.13 %) |
| Jun 26 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.71 | 188 | 6,901 | 35,217 | 35.4 K to 35.2 K (-0.53 %) |
| Jun 26 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 36.13 | 2,312 | 83,533 | 35,405 | 37.7 K to 35.4 K (-6.13 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Option Exercise | C | 0.00 | 498,409 | 0 | 41,136,732 | |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Option Exercise | M | 0.00 | 915,204 | 0 | 41,635,141 | |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Option Exercise | M | 0.00 | 915,204 | 0 | 2,135,476 | |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 39.18 | 200 | 7,836 | 37,717 | 37.9 K to 37.7 K (-0.53 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 37.92 | 800 | 30,336 | 37,917 | 38.7 K to 37.9 K (-2.07 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 37.16 | 1,500 | 55,740 | 38,717 | 40.2 K to 38.7 K (-3.73 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Buy | J | 0.00 | 217 | 0 | 40,217 | 40 K to 40.2 K (+0.54 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 41.66 | 15,189 | 632,774 | 40,000 | 55.2 K to 40 K (-27.52 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 40.89 | 29,557 | 1,208,586 | 55,189 | 84.7 K to 55.2 K (-34.88 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 39.90 | 19,669 | 784,793 | 84,746 | 104.4 K to 84.7 K (-18.84 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 38.85 | 35,585 | 1,382,477 | 104,415 | 140 K to 104.4 K (-25.42 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 38.61 | 120,000 | 4,633,200 | 140,000 | 260 K to 140 K (-46.15 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 40.00 | 370,000 | 14,800,000 | 260,000 | 630 K to 260 K (-58.73 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 38.50 | 270,000 | 10,395,000 | 630,000 | 900 K to 630 K (-30.00 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Sell | S | 38.61 | 498,409 | 19,243,571 | 900,000 | 1.4 M to 900 K (-35.64 %) |
| Jun 24 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Buy | C | 0.00 | 498,409 | 0 | 1,398,409 | 900 K to 1.4 M (+55.38 %) |
| Jun 12 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Option Exercise | C | 0.00 | 900,000 | 0 | 40,719,937 | |
| Jun 12 2019 | WORK | Slack Technologies ... | Butterfield Stewart | Chief Executive Off ... | Buy | C | 0.00 | 900,000 | 0 | 900,000 | 0 to 900 K |