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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2023-01-03 Option Award | 2023-01-05 4:16 pm | N/A 2033-01-03 | Spero Therapeutics Inc. | SPRO | Tregoning Kathleen Director | 30,943 | $1.29 | 30,943 (Direct) | View |
2022-09-15 Option Award | 2022-09-19 5:39 pm | N/A N/A | Spero Therapeutics Inc. | SPRO | Tregoning Kathleen Director | 15,000 | $0 | 15,000 (Direct) | View |
2022-02-09 Option Award | 2022-02-11 6:39 pm | N/A 2032-02-09 | Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks | 63,321 | $0 | 63,321 (Direct) | View |
2022-01-05 Option Award | 2022-01-07 5:13 pm | N/A 2032-01-05 | Spero Therapeutics Inc. | SPRO | Tregoning Kathleen Director | 4,428 | $9.03 | 4,428 (Direct) | View |
2021-11-11 Option Award | 2021-11-12 4:14 pm | N/A 2031-11-11 | Spero Therapeutics Inc. | SPRO | Tregoning Kathleen Director | 15,000 | $0 | 15,000 (Direct) | View |
2021-02-03 Option Award | 2021-02-05 6:50 pm | N/A 2031-02-03 | Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks | 77,399 | $0 | 77,399 (Direct) | View |
2020-12-04 Option Award | 2020-12-08 7:05 pm | N/A 2030-12-04 | Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks | 78,229 | $0 | 78,229 (Direct) | View |
2020-10-27 Ownership | 2020-10-30 7:54 pm | N/A 2030-07-29 | Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks | 0 | $0 | 344,309 (Direct) | View |