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 |
| 2020-05-18 Sale | 2020-05-20 6:34 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,522 | $14.77 | $22,479 | 91,379 (Direct) | View |
| 2020-05-01 Sale | 2020-05-05 4:35 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $12.07 | $70,301 | 214,680 (Direct) | View |
| 2020-04-16 Sale | 2020-04-17 7:10 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $12.05 | $18,330 | 141,069 (Direct) | View |
| 2020-04-13 Sale | 2020-04-15 4:48 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 4,556 | $12.06 | $54,959 | 220,506 (Direct) | View |
| 2020-04-06 Sale | 2020-04-08 6:10 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,270 | $12 | $15,241 | 404,940 (Direct) | View |
| 2020-03-16 Sale | 2020-03-18 5:28 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $12 | $18,252 | 144,610 (Direct) | View |
| 2020-03-02 Sale | 2020-03-03 9:31 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $14.68 | $85,526 | 226,332 (Direct) | View |
| 2020-02-18 Sale | 2020-02-20 5:11 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $15 | $22,815 | 95,943 (Direct) | View |
| 2020-02-03 Sale | 2020-02-04 8:11 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $13.9 | $81,006 | 307,598 (Direct) | View |
| 2020-01-16 Sale | 2020-01-21 8:05 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $14.94 | $22,725 | 97,464 (Direct) | View |
| 2020-01-02 Sale | 2020-01-06 9:46 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $14.18 | $82,600 | 237,984 (Direct) | View |
| 2019-12-16 Sale | 2019-12-18 4:14 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $17.02 | $25,888 | 98,985 (Direct) | View |
| 2019-12-02 Sale | 2019-12-04 4:42 pm | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $17.98 | $104,751 | 243,810 (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 |
| 2024-02-20 Option Award | 2024-02-22 5:08 pm | N/A 2034-02-19 | Caribou Biosciences Inc. | CRBU | Sacks Natalie Director | 39,500 | $0 | 39,500 (Direct) | View |
| 2023-02-21 Option Award | 2023-02-23 5:12 pm | N/A 2033-02-20 | Caribou Biosciences Inc. | CRBU | Sacks Natalie Director | 21,500 | $0 | 21,500 (Direct) | View |
| 2022-12-21 Option Award | 2022-12-23 7:00 pm | N/A 2032-12-20 | Zymeworks Inc. | ZYME | Sacks Natalie Director | 25,000 | $0 | 25,000 (Direct) | View |
| 2022-01-28 Option Award | 2022-02-01 4:07 pm | N/A 2032-01-27 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 155,000 | $0 | 155,000 (Direct) | View |
| 2021-12-20 Option Award | 2021-12-21 5:38 pm | N/A 2031-12-19 | Caribou Biosciences Inc. | CRBU | Sacks Natalie Director | 27,500 | $0 | 27,500 (Direct) | View |
| 2021-11-11 Option Award | 2021-11-15 4:03 pm | N/A 2031-11-11 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 155,000 | $0 | 155,000 (Direct) | View |
Ownership | 2021-07-22 8:57 pm | N/A 2028-06-11 | Caribou Biosciences Inc. | CRBU | Sacks Natalie Director | 0 | $0 | 90,900 (Direct) | View |
| 2021-05-06 Option Award | 2021-05-07 8:45 pm | N/A 2031-05-05 | Zymeworks Inc. | ZYME | Sacks Natalie Director | 9,000 | $0 | 9,000 (Direct) | View |
| 2021-01-28 Option Award | 2021-01-29 8:00 pm | N/A 2031-01-27 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 80,000 | $0 | 80,000 (Direct) | View |
| 2020-05-18 Exercise | 2020-05-20 6:34 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,522 | $2.12 | 91,379 (Direct) | View |
| 2020-05-18 Exercise | 2020-05-20 6:34 pm | N/A 2028-11-16 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,522 | $0 | 91,379 (Direct) | View |
| 2020-05-08 Option Award | 2020-05-12 06:32 am | N/A 2030-05-07 | Zymeworks Inc. | ZYME | Sacks Natalie Director | 9,000 | $0 | 9,000 (Direct) | View |
| 2020-05-01 Exercise | 2020-05-05 4:35 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $2.12 | 214,680 (Direct) | View |
| 2020-05-01 Exercise | 2020-05-05 4:35 pm | N/A 2028-10-17 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $0 | 214,680 (Direct) | View |
| 2020-04-16 Exercise | 2020-04-17 7:10 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $2.12 | 141,069 (Direct) | View |
| 2020-04-16 Exercise | 2020-04-17 7:10 pm | N/A 2028-11-16 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $0 | 141,069 (Direct) | View |
| 2020-04-13 Exercise | 2020-04-15 4:48 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 4,556 | $2.12 | 220,506 (Direct) | View |
| 2020-04-13 Exercise | 2020-04-15 4:48 pm | N/A 2028-10-17 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 4,556 | $0 | 220,506 (Direct) | View |
| 2020-04-06 Exercise | 2020-04-08 6:10 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,270 | $2.12 | 404,940 (Direct) | View |
| 2020-04-06 Exercise | 2020-04-08 6:10 pm | N/A 2028-10-17 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,270 | $0 | 404,940 (Direct) | View |
| 2020-03-16 Exercise | 2020-03-18 5:28 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $2.12 | 144,610 (Direct) | View |
| 2020-03-16 Exercise | 2020-03-18 5:28 pm | N/A 2028-11-16 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $0 | 144,610 (Direct) | View |
| 2020-03-02 Exercise | 2020-03-03 9:31 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $2.12 | 226,332 (Direct) | View |
| 2020-03-02 Exercise | 2020-03-03 9:31 pm | N/A 2028-10-17 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $0 | 226,332 (Direct) | View |
| 2020-02-18 Exercise | 2020-02-20 5:11 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $2.12 | 95,943 (Direct) | View |
| 2020-02-18 Exercise | 2020-02-20 5:11 pm | N/A 2028-11-16 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $0 | 95,943 (Direct) | View |
| 2020-02-03 Exercise | 2020-02-04 8:11 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $2.12 | 307,598 (Direct) | View |
| 2020-01-31 Option Award | 2020-02-04 8:11 pm | N/A 2030-01-30 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 75,440 | $0 | 307,598 (Direct) | View |
| 2020-02-03 Exercise | 2020-02-04 8:11 pm | N/A 2028-10-17 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $0 | 307,598 (Direct) | View |
| 2020-01-16 Exercise | 2020-01-21 8:05 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $2.12 | 97,464 (Direct) | View |
| 2020-01-16 Exercise | 2020-01-21 8:05 pm | N/A 2028-11-16 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $0 | 97,464 (Direct) | View |
| 2020-01-02 Exercise | 2020-01-06 9:46 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $2.12 | 237,984 (Direct) | View |
| 2020-01-02 Exercise | 2020-01-06 9:46 pm | N/A 2028-10-17 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $0 | 237,984 (Direct) | View |
| 2019-12-16 Exercise | 2019-12-18 4:14 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $2.12 | 98,985 (Direct) | View |
| 2019-12-16 Exercise | 2019-12-18 4:14 pm | N/A 2028-11-16 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 1,521 | $0 | 98,985 (Direct) | View |
| 2019-12-02 Exercise | 2019-12-04 4:42 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $2.12 | 243,810 (Direct) | View |
| 2019-12-02 Exercise | 2019-12-04 4:42 pm | N/A 2028-10-17 | Harpoon Therapeutics Inc. | HARP | Sacks Natalie Chief Medical Officer | 5,826 | $0 | 243,810 (Direct) | View |