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 |
2020-05-15 Sale |
2020-05-19 5:06 pm |
Slack Technologies Inc. | WORK | Henderson Cal Chief Technology Officer |
3,000 | $31.54 | $94,620 | 103,747 (Indirect Direct) |
View |
2020-05-13 Sale |
2020-05-15 4:59 pm |
Slack Technologies Inc. | WORK | Henderson Cal Chief Technology Officer |
3,000 | $30.64 | $91,905 | 106,747 (Indirect Direct) |
View |
2020-05-11 Sale |
2020-05-13 5:05 pm |
Slack Technologies Inc. | WORK | Schellhase David General Counsel and Secretary |
5,000 | $30.62 | $153,100 | 249,805 (Direct) |
View |
2020-05-11 Sale |
2020-05-13 5:04 pm |
Slack Technologies Inc. | WORK | Henderson Cal Chief Technology Officer |
3,000 | $31.4 | $94,200 | 109,747 (Indirect Direct) |
View |
2020-05-07 Sale |
2020-05-11 5:00 pm |
Slack Technologies Inc. | WORK | Braccia Andrew Director |
11,333 | $29.95 | $339,423 | 566,009 (Indirect) |
View |
2020-05-07 Sale |
2020-05-11 5:00 pm |
Slack Technologies Inc. | WORK | Henderson Cal Chief Technology Officer |
3,000 | $30.46 | $91,380 | 112,747 (Indirect Direct) |
View |
2020-05-01 Sale |
2020-05-05 5:14 pm |
Slack Technologies Inc. | WORK | Frati Robert Sr VP Sales, Customer Success |
33,623 | $25.93 | $871,844 | 790,094 (Direct) |
View |
2020-05-01 Sale |
2020-05-05 5:13 pm |
Slack Technologies Inc. | WORK | Schellhase David General Counsel and Secretary |
3,190 | $25.93 | $82,717 | 329,805 (Direct) |
View |
2020-05-01 Sale |
2020-05-05 5:13 pm |
Slack Technologies Inc. | WORK | Henderson Cal Chief Technology Officer |
13,528 | $25.93 | $350,781 | 16,972,289 (Indirect Direct) |
View |
2020-05-01 Sale |
2020-05-05 5:13 pm |
Slack Technologies Inc. | WORK | Zell Brandon Chief Accounting Officer |
3,828 | $25.93 | $99,260 | 268,334 (Direct) |
View |
2020-05-01 Sale |
2020-05-05 5:12 pm |
Slack Technologies Inc. | WORK | Shim Allen Chief Financial Officer |
73,788 | $26.4 | $1,947,703 | 3,102,734 (Indirect 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 |
2020-05-01 Conversion |
2020-05-05 5:14 pm |
N/A N/A |
Slack Technologies Inc. | WORK | Frati Robert Sr VP Sales, Customer Success |
65,880 | $0 | 790,094 (Direct) |
View |
2020-05-01 Exercise |
2020-05-05 5:14 pm |
N/A 2023-06-08 |
Slack Technologies Inc. | WORK | Frati Robert Sr VP Sales, Customer Success |
131,760 | $0 | 790,094 (Direct) |
View |
2020-05-01 Conversion |
2020-05-05 5:13 pm |
N/A N/A |
Slack Technologies Inc. | WORK | Schellhase David General Counsel and Secretary |
6,250 | $0 | 329,805 (Direct) |
View |
2020-05-01 Exercise |
2020-05-05 5:13 pm |
N/A 2026-02-26 |
Slack Technologies Inc. | WORK | Schellhase David General Counsel and Secretary |
12,500 | $0 | 329,805 (Direct) |
View |
2020-05-01 Conversion |
2020-05-05 5:13 pm |
N/A N/A |
Slack Technologies Inc. | WORK | Henderson Cal Chief Technology Officer |
13,528 | $0 | 16,972,289 (Direct) |
View |
2020-05-01 Exercise |
2020-05-05 5:13 pm |
N/A 2023-04-06 |
Slack Technologies Inc. | WORK | Henderson Cal Chief Technology Officer |
53,010 | $0 | 16,972,289 (Direct) |
View |
2020-05-01 Conversion |
2020-05-05 5:13 pm |
N/A N/A |
Slack Technologies Inc. | WORK | Zell Brandon Chief Accounting Officer |
7,500 | $0 | 268,334 (Direct) |
View |
2020-05-01 Exercise |
2020-05-05 5:13 pm |
N/A 2025-11-28 |
Slack Technologies Inc. | WORK | Zell Brandon Chief Accounting Officer |
15,000 | $0 | 268,334 (Direct) |
View |
2020-05-01 Conversion |
2020-05-05 5:12 pm |
N/A N/A |
Slack Technologies Inc. | WORK | Shim Allen Chief Financial Officer |
56,406 | $0 | 3,102,734 (Direct) |
View |
2020-05-01 Exercise |
2020-05-05 5:12 pm |
N/A 2025-02-21 |
Slack Technologies Inc. | WORK | Shim Allen Chief Financial Officer |
112,812 | $0 | 3,102,734 (Direct) |
View |