Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2021-07-01 Sale | 2021-07-06 5:02 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 109,290 | $44.26 | $4,837,175 | 78,109,979 (Direct) | View |
2021-04-15 Sale | 2021-04-19 4:55 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 250,000 | $42.06 | $10,515,000 | 973,670 (Direct) | View |
2021-04-01 Sale | 2021-04-05 5:19 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 102,148 | $41.22 | $4,210,541 | 78,469,269 (Direct) | View |
2021-01-05 Sale | 2021-01-06 5:01 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 114,407 | $42.08 | $4,814,512 | 78,571,417 (Direct) | View |
2020-11-25 Sale | 2020-11-30 5:04 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 650,000 | $39.27 | $25,527,500 | 39,338,488 (Direct) | View |
2020-11-23 Sale | 2020-11-25 5:01 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 75,000 | $30.01 | $2,250,750 | 350,679 (Direct) | View |
2020-10-07 Sale | 2020-10-09 4:59 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 50,000 | $30.03 | $1,501,500 | 425,679 (Direct) | View |
2020-10-01 Sale | 2020-10-05 5:02 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 110,745 | $27.44 | $3,038,894 | 80,742,768 (Direct) | View |
2020-09-02 Sale | 2020-09-04 4:59 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 25,000 | $33.71 | $842,809 | 157,623 (Direct) | View |
2020-08-20 Sale | 2020-08-24 5:01 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 25,000 | $30 | $750,000 | 182,623 (Direct) | View |
2020-08-05 Sale | 2020-08-07 8:44 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 25,000 | $30.17 | $754,250 | 207,623 (Direct) | View |
2020-07-15 Sale | 2020-07-17 4:58 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 25,000 | $31.83 | $795,750 | 24,417 (Direct) | View |
2020-07-13 Sale | 2020-07-15 5:04 pm | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 180,000 | $36.04 | $6,487,200 | 49,417 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2021-07-21 Conversion | 2021-07-21 4:39 pm | N/A N/A | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 38,355,865 | $0 | 0 (Direct) | View |
2021-07-21 Equity Swap | 2021-07-21 4:39 pm | N/A N/A | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 39,449,046 | $0 | 0 (Direct) | View |
2021-07-01 Conversion | 2021-07-06 5:02 pm | N/A N/A | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 228,801 | $0 | 78,109,979 (Direct) | View |
2021-07-01 Exercise | 2021-07-06 5:02 pm | N/A 2023-06-08 | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 457,602 | $0 | 78,109,979 (Direct) | View |
2021-04-01 Conversion | 2021-04-05 5:19 pm | N/A N/A | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 228,801 | $0 | 78,469,269 (Direct) | View |
2021-04-01 Exercise | 2021-04-05 5:19 pm | N/A 2023-06-08 | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 457,602 | $0 | 78,469,269 (Direct) | View |
2021-01-04 Conversion | 2021-01-06 5:01 pm | N/A N/A | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 228,801 | $0 | 78,571,417 (Direct) | View |
2021-01-04 Exercise | 2021-01-06 5:01 pm | N/A 2023-06-08 | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 457,602 | $0 | 78,571,417 (Direct) | View |
2020-11-25 Conversion | 2020-11-30 5:04 pm | N/A N/A | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 1,281,944 | $0 | 39,338,488 (Direct) | View |
2020-10-01 Conversion | 2020-10-05 5:02 pm | N/A N/A | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 228,801 | $0 | 80,742,768 (Direct) | View |
2020-10-01 Exercise | 2020-10-05 5:02 pm | N/A 2023-06-08 | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 457,602 | $0 | 80,742,768 (Direct) | View |
2020-09-09 Exercise | 2020-09-11 4:59 pm | N/A 2030-04-05 | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 200,000 | $0 | 40,692,903 (Direct) | View |
2020-09-09 Exercise | 2020-09-11 4:59 pm | N/A N/A | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 200,000 | $24.31 | 40,692,903 (Direct) | View |
2020-07-17 Conversion | 2020-07-21 5:02 pm | N/A N/A | Slack Technologies Inc. | WORK | Butterfield Stewart Chief Executive Officer | 208,206 | $0 | 39,870,432 (Direct) | View |