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 |
2025-03-19 Sale | 2025-03-20 9:01 pm | Black Diamond Therapeutics Inc. | BDTX | BIOTECH GROWTH N V BB BIOTECH AG 10% Owner | 5,784,292 | $2.0742 | $11,997,749 | 2,733,547 (Direct) | View |
2024-08-28 Sale | 2024-08-30 4:16 pm | Black Diamond Therapeutics Inc. | BDTX | Versant Venture Capital VI L.P. Versant Voyageurs I L.P. Versant Voyageurs I Parallel L.P. Versant Vantage I L.P. 10% Owner | 221,600 | $6.3202 | $1,400,556 | 6,206,964 (Indirect Direct) | View |
2023-10-17 Purchase | 2023-10-19 3:08 pm | Black Diamond Therapeutics Inc. | BDTX | BIOTECH GROWTH N V BB BIOTECH AG 10% Owner | 400,000 | $2.3352 | $934,080 | 8,517,839 (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 |
2025-03-21 Option Award | 2025-03-21 4:19 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Behbahani Ali Director | 7,646 | $1.88 | 4,519,737 (Direct) | View |
2025-03-21 Option Award | 2025-03-21 4:04 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Raman Prakash Director | 6,848 | $1.88 | 16,993 (Direct) | View |
2025-01-30 Option Award | 2025-01-31 4:37 pm | N/A 2035-01-29 | Black Diamond Therapeutics Inc. | BDTX | Velleca Mark A. PRESIDENT & CEO | 575,000 | $0 | 621,522 (Direct) | View |
2025-01-30 Option Award | 2025-01-31 4:36 pm | N/A 2035-01-29 | Black Diamond Therapeutics Inc. | BDTX | Yurasov Sergey CHIEF MEDICAL OFFICER | 275,000 | $0 | 275,000 (Direct) | View |
2025-01-30 Option Award | 2025-01-31 4:36 pm | N/A 2035-01-29 | Black Diamond Therapeutics Inc. | BDTX | Buck Elizabeth CHIEF SCIENTIFIC OFFICER | 250,000 | $0 | 345,192 (Direct) | View |
2025-01-30 Option Award | 2025-01-31 4:35 pm | N/A 2035-01-29 | Black Diamond Therapeutics Inc. | BDTX | Jones Erika SEE REMARKS | 200,000 | $0 | 210,150 (Direct) | View |
2025-01-30 Option Award | 2025-01-31 4:35 pm | N/A 2035-01-29 | Black Diamond Therapeutics Inc. | BDTX | Hatzis-Schoch Brent SEE REMARKS | 250,000 | $0 | 258,400 (Direct) | View |
2024-12-13 Option Award | 2024-12-16 5:09 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Behbahani Ali Director | 5,750 | $2.5 | 4,512,091 (Direct) | View |
2024-12-13 Option Award | 2024-12-16 4:34 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Raman Prakash Director | 5,150 | $2.5 | 10,145 (Direct) | View |
2024-12-13 Option Award | 2024-12-16 4:34 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Campbell Shannon Director | 4,500 | $2.5 | 8,865 (Direct) | View |
2024-09-20 Option Award | 2024-09-20 4:30 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Behbahani Ali Director | 3,007 | $4.78 | 4,506,341 (Direct) | View |
2024-09-20 Option Award | 2024-09-20 4:24 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Campbell Shannon Director | 2,354 | $4.78 | 4,365 (Direct) | View |
2024-09-20 Option Award | 2024-09-20 4:24 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Raman Prakash Director | 2,694 | $4.78 | 4,995 (Direct) | View |
2024-06-21 Option Award | 2024-06-21 4:25 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Behbahani Ali Director | 2,887 | $4.98 | 4,503,334 (Direct) | View |
2024-06-21 Option Award | 2024-06-21 4:21 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Raman Prakash Director | 2,301 | $4.98 | 2,301 (Direct) | View |
2024-06-21 Option Award | 2024-06-21 4:20 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Campbell Shannon Director | 2,011 | $4.98 | 2,011 (Direct) | View |
2024-06-06 Option Award | 2024-06-06 6:20 pm | N/A 2034-06-05 | Black Diamond Therapeutics Inc. | BDTX | Behbahani Ali Director | 30,550 | $0 | 30,550 (Direct) | View |
2024-06-06 Option Award | 2024-06-06 5:55 pm | N/A 2034-06-05 | Black Diamond Therapeutics Inc. | BDTX | Kulkarni Samarth Director | 30,550 | $0 | 30,550 (Direct) | View |
2024-06-06 Option Award | 2024-06-06 5:54 pm | N/A 2034-06-05 | Black Diamond Therapeutics Inc. | BDTX | Menzel Garry E Director | 30,550 | $0 | 30,550 (Direct) | View |
2024-06-06 Option Award | 2024-06-06 5:53 pm | N/A 2034-06-05 | Black Diamond Therapeutics Inc. | BDTX | Raman Prakash Director | 30,550 | $0 | 30,550 (Direct) | View |
2024-06-06 Option Award | 2024-06-06 5:52 pm | N/A 2034-06-05 | Black Diamond Therapeutics Inc. | BDTX | Campbell Shannon Director | 30,550 | $0 | 30,550 (Direct) | View |
2024-06-06 Option Award | 2024-06-06 5:50 pm | N/A 2034-06-05 | Black Diamond Therapeutics Inc. | BDTX | Dhingra Kapil Director | 30,550 | $0 | 30,550 (Direct) | View |
2024-04-10 Option Award | 2024-04-12 5:29 pm | N/A 2034-04-09 | Black Diamond Therapeutics Inc. | BDTX | Campbell Shannon Director | 61,100 | $0 | 61,100 (Direct) | View |
2024-04-10 Option Award | 2024-04-12 5:28 pm | N/A 2034-04-09 | Black Diamond Therapeutics Inc. | BDTX | Raman Prakash Director | 61,100 | $0 | 61,100 (Direct) | View |
2024-03-15 Option Award | 2024-04-03 9:00 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Behbahani Ali Director | 3,166 | $4.54 | 4,500,447 (Direct) | View |
2024-03-15 Option Award | 2024-04-03 8:49 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | DIXON WENDY L Director | 3,253 | $4.54 | 38,054 (Direct) | View |
2024-02-14 Option Award | 2024-02-15 5:45 pm | N/A 2034-02-13 | Black Diamond Therapeutics Inc. | BDTX | Ni Fang SEE REMARKS | 200,000 | $0 | 200,000 (Direct) | View |
2024-02-14 Option Award | 2024-02-15 5:38 pm | N/A 2034-02-13 | Black Diamond Therapeutics Inc. | BDTX | Hatzis-Schoch Brent SEE REMARKS | 200,000 | $0 | 200,000 (Direct) | View |
2024-02-14 Option Award | 2024-02-15 5:37 pm | N/A 2034-02-13 | Black Diamond Therapeutics Inc. | BDTX | Yurasov Sergey CHIEF MEDICAL OFFICER | 225,000 | $0 | 225,000 (Direct) | View |
2024-02-14 Option Award | 2024-02-15 5:36 pm | N/A 2034-02-13 | Black Diamond Therapeutics Inc. | BDTX | Buck Elizabeth CHIEF SCIENTIFIC OFFICER | 200,000 | $0 | 200,000 (Direct) | View |
2024-02-14 Option Award | 2024-02-15 5:35 pm | N/A 2034-02-13 | Black Diamond Therapeutics Inc. | BDTX | Velleca Mark A. PRESIDENT & CEO | 537,000 | $0 | 537,000 (Direct) | View |
2024-02-14 Option Award | 2024-02-15 5:34 pm | N/A 2034-02-13 | Black Diamond Therapeutics Inc. | BDTX | Jones Erika SEE REMARKS | 100,000 | $0 | 100,000 (Direct) | View |
2023-12-15 Option Award | 2023-12-15 4:48 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Behbahani Ali Director | 4,455 | $2.73 | 4,497,281 (Direct) | View |
2023-12-15 Option Award | 2023-12-15 4:40 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | DIXON WENDY L Director | 4,043 | $2.73 | 34,801 (Direct) | View |
2023-09-15 Option Award | 2023-09-18 5:34 pm | N/A N/A | Black Diamond Therapeutics Inc. | BDTX | Behbahani Ali Director | 3,299 | $3.6 | 4,492,826 (Direct) | View |