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 |
2024-08-01 Sale |
2024-08-05 4:29 pm |
Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks |
10,666 | $0 | $0 | 0 (Direct) |
View |
2023-12-20 Sale |
2023-12-21 8:10 pm |
Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks |
6,288 | $41.42 | $260,469 | 7,516 (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 |
2025-06-12 Option Award |
2025-06-16 8:24 pm |
N/A N/A |
Spero Therapeutics Inc. | SPRO | Tregoning Kathleen Director |
20,000 | $0 | 75,000 (Direct) |
View |
2024-05-29 Option Award |
2024-05-30 4:25 pm |
N/A N/A |
Spero Therapeutics Inc. | SPRO | Tregoning Kathleen Director |
20,000 | $0 | 55,000 (Direct) |
View |
2024-01-19 Option Award |
2024-01-23 5:46 pm |
N/A N/A |
Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks |
59,171 | $0 | 59,171 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:40 pm |
N/A 2034-01-02 |
Spero Therapeutics Inc. | SPRO | Tregoning Kathleen Director |
35,604 | $1.12 | 35,604 (Direct) |
View |
2023-12-26 Exercise |
2023-12-28 4:15 pm |
N/A 2030-07-29 |
Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks |
3,150 | $0 | 265,748 (Direct) |
View |
2023-12-26 Exercise |
2023-12-28 4:15 pm |
N/A N/A |
Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks |
3,150 | $10.05 | 265,748 (Direct) |
View |
2023-12-19 Exercise |
2023-12-21 8:10 pm |
N/A N/A |
Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks |
13,804 | $0 | 7,516 (Direct) |
View |
2023-10-05 Option Award |
2023-10-10 5:29 pm |
N/A N/A |
Spero Therapeutics Inc. | SPRO | Tregoning Kathleen Director |
20,000 | $0 | 35,000 (Direct) |
View |
2023-02-06 Option Award |
2023-02-08 8:30 pm |
N/A 2033-02-06 |
Cerevel Therapeutics Holdings Inc. | CERE | Tregoning Kathleen See Remarks |
68,124 | $0 | 68,124 (Direct) |
View |
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 |
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 |