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 |
| 2020-07-02 Sale | 2020-07-02 4:40 pm | PORTOLA PHARMACEUTICALS INC | PTLA | STUMP DAVID C Director | 13,194 | $18 | $237,492 | 0 (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 |
| 2025-05-30 Option Award | 2025-06-03 4:33 pm | N/A 2035-05-30 | REGENXBIO Inc. | RGNX | STUMP DAVID C Director | 47,583 | $0 | 58,869 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 4:02 pm | N/A N/A | MACROGENICS INC | MGNX | STUMP DAVID C Director | 25,750 | $0 | 36,750 (Direct) | View |
| 2025-05-20 Exercise | 2025-05-22 4:02 pm | N/A N/A | MACROGENICS INC | MGNX | STUMP DAVID C Director | 6,500 | $0 | 36,750 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 4:39 pm | N/A 2034-05-31 | REGENXBIO Inc. | RGNX | STUMP DAVID C Director | 29,244 | $0 | 35,740 (Direct) | View |
| 2024-05-21 Option Award | 2024-05-23 5:16 pm | N/A N/A | MACROGENICS INC | MGNX | STUMP DAVID C Director | 23,000 | $0 | 23,000 (Direct) | View |
| 2024-05-20 Exercise | 2024-05-22 4:33 pm | N/A N/A | MACROGENICS INC | MGNX | STUMP DAVID C Director | 4,500 | $0 | 4,500 (Direct) | View |
| 2023-06-02 Option Award | 2023-06-06 5:12 pm | N/A 2033-06-02 | REGENXBIO Inc. | RGNX | STUMP DAVID C Director | 21,378 | $0 | 24,388 (Direct) | View |
| 2023-05-31 Option Award | 2023-06-02 4:54 pm | N/A 2033-05-31 | MACROGENICS INC | MGNX | STUMP DAVID C Director | 23,500 | $0 | 23,500 (Direct) | View |
| 2022-06-03 Option Award | 2022-06-07 4:22 pm | N/A 2032-06-03 | REGENXBIO Inc. | RGNX | STUMP DAVID C Director | 18,334 | $0 | 18,334 (Direct) | View |
| 2022-05-19 Option Award | 2022-05-23 9:07 pm | N/A 2032-05-19 | MACROGENICS INC | MGNX | STUMP DAVID C Director | 18,000 | $0 | 18,000 (Direct) | View |
| 2021-06-04 Option Award | 2021-06-08 4:21 pm | N/A 2031-06-04 | REGENXBIO Inc. | RGNX | STUMP DAVID C Director | 10,000 | $0 | 10,000 (Direct) | View |
| 2021-05-13 Option Award | 2021-05-17 9:30 pm | N/A 2031-05-13 | MACROGENICS INC | MGNX | STUMP DAVID C Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2020-06-30 Option Award | 2020-07-01 4:39 pm | N/A 2030-06-30 | SUNESIS PHARMACEUTICALS INC | SNSS | STUMP DAVID C Director | 60,000 | $0 | 60,000 (Direct) | View |