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 |
| 2024-03-11 Purchase | 2024-03-11 3:27 pm | Harpoon Therapeutics Inc. | HARP | Merck & Co. Inc. MERCK SHARP & DOHME LLC 10% Owner | 21,397,205 | $23 | $492,135,715 | 1,000 (Indirect) | View |
| 2023-10-25 Purchase | 2023-10-27 4:41 pm | Harpoon Therapeutics Inc. | HARP | New Leaf Biopharma Opportunities II L.P. New Leaf Ventures III L.P. New Leaf Venture Associates III L.P. New Leaf Venture Management III L.L.C. New Leaf BPO Associates II L.P. New Leaf BPO Management II L.L.C Lathi Vijay K 10% Owner | 1,543,500 | $0 | $0 | 2,640,919 (Indirect Direct) | View |
| 2023-10-25 Purchase | 2023-10-27 4:03 pm | Harpoon Therapeutics Inc. | HARP | HUNT RONALD Director 10% Owner | 1,543,500 | $0 | $0 | 1,184,262 (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 |
| 2024-03-11 Disposition | 2024-03-11 5:28 pm | 2023-03-23 2031-03-23 | Harpoon Therapeutics Inc. | HARP | New Leaf Biopharma Opportunities II L.P. New Leaf Ventures III L.P. New Leaf Venture Associates III L.P. New Leaf Venture Management III L.L.C. New Leaf BPO Associates II L.P. New Leaf BPO Management II L.L.C Lathi Vijay K Director 10% Owner | 2,940,349 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:26 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | SILVERNAIL LAUREN P Director | 9,333 | $0 | 0 (Direct) | View |
| 2024-03-08 Option Award | 2024-03-11 5:26 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | HUNT RONALD Director 10% Owner | 424 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:26 pm | 2023-03-23 2031-03-23 | Harpoon Therapeutics Inc. | HARP | HUNT RONALD Director 10% Owner | 2,962,136 | $0 | 0 (Indirect) | View |
| 2024-03-11 Disposition | 2024-03-11 5:25 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Walker Luke Nathaniel Chief Medical Officer | 175,500 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:24 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Myers Scott Dunseth Director | 29,298 | $0 | 0 (Direct) | View |
| 2024-03-08 Option Award | 2024-03-11 5:22 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Chin Mark Director | 424 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:22 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Chin Mark Director | 21,787 | $0 | 0 (Direct) | View |
| 2024-03-08 Option Award | 2024-03-11 5:19 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | DRACHMAN JONATHAN G Director | 415 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:19 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | DRACHMAN JONATHAN G Director | 14,262 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:18 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Robbins Andrew R Director | 8,316 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:17 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Lanza Frank J Principal Fin. & Acctng Ofc. | 33,876 | $0 | 0 (Direct) | View |
| 2024-03-11 Option Award | 2024-03-11 5:17 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | EASTLAND JULIA MARIE President and CEO | 31,250 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:17 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | EASTLAND JULIA MARIE President and CEO | 312,905 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:16 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | BAILES JOSEPH S Director | 11,458 | $0 | 0 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-11 5:15 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Bucher James B Chief Legal Officer | 110,000 | $0 | 0 (Direct) | View |
Ownership | 2024-01-17 5:52 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Merck & Co. Inc. MERCK SHARP & DOHME LLC 10% Owner | 0 | $0 | 0 (Indirect) | View |
| 2024-01-07 Option Award | 2024-01-09 4:30 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Walker Luke Nathaniel Chief Medical Officer | 115,000 | $0 | 135,000 (Direct) | View |
| 2024-01-07 Option Award | 2024-01-09 4:30 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Lanza Frank J Principal Fin. & Acctng Ofc. | 15,000 | $0 | 18,362 (Direct) | View |
| 2024-01-07 Option Award | 2024-01-09 4:30 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | EASTLAND JULIA MARIE President and CEO | 178,500 | $0 | 232,003 (Direct) | View |
| 2024-01-01 Option Award | 2024-01-03 4:30 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Myers Scott Dunseth Director | 2,048 | $0 | 22,666 (Direct) | View |
| 2024-01-01 Option Award | 2024-01-03 4:30 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | HUNT RONALD Director 10% Owner | 1,072 | $0 | 1,881,970 (Direct) | View |
| 2024-01-01 Option Award | 2024-01-03 4:30 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Chin Mark Director | 1,072 | $0 | 12,801 (Direct) | View |
| 2023-12-21 Option Award | 2023-12-26 4:10 pm | N/A 2033-12-20 | Harpoon Therapeutics Inc. | HARP | Bucher James B Chief Legal Officer | 110,000 | $0 | 110,000 (Direct) | View |
| 2023-11-26 Option Award | 2023-11-28 4:32 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Walker Luke Nathaniel Chief Medical Officer | 20,000 | $0 | 20,000 (Direct) | View |
| 2023-11-26 Option Award | 2023-11-28 4:31 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Lanza Frank J Principal Fin. & Acctng Ofc. | 2,000 | $0 | 3,362 (Direct) | View |
| 2023-11-26 Option Award | 2023-11-28 4:30 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | EASTLAND JULIA MARIE President and CEO | 50,000 | $0 | 53,503 (Direct) | View |
| 2023-11-27 Option Award | 2023-11-28 4:29 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | SILVERNAIL LAUREN P Director | 5,000 | $0 | 5,000 (Direct) | View |
| 2023-11-27 Option Award | 2023-11-28 4:28 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Robbins Andrew R Director | 5,000 | $0 | 5,000 (Direct) | View |
| 2023-11-27 Option Award | 2023-11-28 4:26 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Myers Scott Dunseth Director | 5,000 | $0 | 20,618 (Direct) | View |
| 2023-11-27 Option Award | 2023-11-28 4:25 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | HUNT RONALD Director 10% Owner | 5,000 | $0 | 1,880,898 (Direct) | View |
| 2023-11-27 Option Award | 2023-11-28 4:25 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | DRACHMAN JONATHAN G Director | 5,000 | $0 | 5,000 (Direct) | View |
| 2023-11-27 Option Award | 2023-11-28 4:23 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Chin Mark Director | 5,000 | $0 | 11,729 (Direct) | View |
| 2023-11-27 Option Award | 2023-11-28 4:22 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | BAILES JOSEPH S Director | 5,000 | $0 | 5,000 (Direct) | View |
| 2023-10-01 Option Award | 2023-10-02 5:36 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Myers Scott Dunseth Director | 5,797 | $0 | 15,618 (Direct) | View |
| 2023-10-01 Option Award | 2023-10-02 5:35 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | HUNT RONALD Director 10% Owner | 3,035 | $0 | 332,398 (Direct) | View |
| 2023-10-01 Option Award | 2023-10-02 5:34 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Chin Mark Director | 3,035 | $0 | 6,729 (Direct) | View |
| 2023-07-01 Option Award | 2023-07-06 6:37 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Chin Mark Director | 18,656 | $0 | 36,941 (Direct) | View |
| 2023-07-01 Option Award | 2023-07-06 6:36 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | HUNT RONALD Director 10% Owner | 18,656 | $0 | 3,203,640 (Direct) | View |
| 2023-07-01 Option Award | 2023-07-06 6:34 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Myers Scott Dunseth Director | 35,634 | $0 | 98,215 (Direct) | View |