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 |
2024-08-07 Purchase |
2024-08-08 4:34 pm |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
5,000 | $11 | $55,000 | 116,609 (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 |
2025-03-13 Tax Withholding |
2025-03-14 4:34 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
1,703 | $8.39 | 135,653 (Direct) |
View |
2025-03-13 Exercise |
2025-03-14 4:34 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
4,726 | $0 | 135,653 (Direct) |
View |
2025-03-06 Exercise |
2025-03-10 4:20 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
1,967 | $0 | 247,722 (Direct) |
View |
2025-03-06 Option Award |
2025-03-10 4:20 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
53,999 | $0 | 247,722 (Direct) |
View |
2025-03-06 Tax Withholding |
2025-03-10 4:20 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
1,967 | $9.16 | 247,722 (Direct) |
View |
2025-02-28 Tax Withholding |
2025-03-04 6:20 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
582 | $9.71 | 304,863 (Direct) |
View |
2025-02-28 Exercise |
2025-03-04 6:20 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
19,304 | $0 | 304,863 (Direct) |
View |
2025-03-03 Tax Withholding |
2025-03-04 6:20 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
400 | $9.3 | 304,863 (Direct) |
View |
2024-03-13 Option Award |
2024-03-15 4:07 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
14,179 | $0 | 28,432 (Direct) |
View |
2024-03-08 Tax Withholding |
2024-03-11 4:12 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
218 | $15.38 | 212,551 (Direct) |
View |
2024-03-08 Exercise |
2024-03-11 4:12 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
6,177 | $0 | 212,551 (Direct) |
View |
2024-03-08 Option Award |
2024-03-11 4:12 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
5,959 | $0 | 212,551 (Direct) |
View |
2024-03-03 Tax Withholding |
2024-03-04 5:41 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
163 | $16.19 | 217,425 (Direct) |
View |
2024-03-03 Exercise |
2024-03-04 5:41 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
4,601 | $0 | 217,425 (Direct) |
View |
2024-03-03 Option Award |
2024-03-04 5:41 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
4,438 | $0 | 217,425 (Direct) |
View |
2024-02-28 Tax Withholding |
2024-03-01 4:03 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
178 | $16.94 | 222,623 (Direct) |
View |
2024-02-28 Exercise |
2024-03-01 4:03 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
5,050 | $0 | 222,623 (Direct) |
View |
2024-02-28 Option Award |
2024-03-01 4:03 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
4,872 | $0 | 222,623 (Direct) |
View |
2024-02-21 Tax Withholding |
2024-02-23 4:51 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
1,861 | $16.25 | 162,817 (Direct) |
View |
2024-02-21 Exercise |
2024-02-23 4:51 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
1,861 | $0 | 162,817 (Direct) |
View |
2024-02-21 Option Award |
2024-02-23 4:51 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
40,442 | $0 | 162,817 (Direct) |
View |
2023-03-08 Exercise |
2023-03-09 4:13 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
282 | $0 | 188,431 (Direct) |
View |
2023-03-08 Option Award |
2023-03-09 4:13 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
11,788 | $0 | 188,431 (Direct) |
View |
2023-03-08 Exercise |
2023-03-09 4:13 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
282 | $16.41 | 188,431 (Direct) |
View |
2023-03-03 Option Award |
2023-03-06 4:06 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
13,803 | $0 | 36,257 (Direct) |
View |
2023-02-28 Exercise |
2023-03-02 4:26 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
178 | $16.55 | 166,261 (Direct) |
View |
2023-02-28 Exercise |
2023-03-02 4:26 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
178 | $0 | 166,261 (Direct) |
View |
2023-02-28 Option Award |
2023-03-02 4:26 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
9,744 | $0 | 166,261 (Direct) |
View |
2023-02-22 Exercise |
2023-02-24 4:42 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
36,351 | $0 | 111,609 (Direct) |
View |
2023-02-22 Tax Withholding |
2023-02-24 4:42 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
18,606 | $16.22 | 111,609 (Direct) |
View |
2023-01-02 Exercise |
2023-01-04 4:10 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
1,579 | $17.44 | 121,368 (Direct) |
View |
2023-01-02 Exercise |
2023-01-04 4:10 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
2,778 | $0 | 121,368 (Direct) |
View |
2022-03-08 Exercise |
2022-03-09 4:22 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
6,177 | $0 | 122,947 (Direct) |
View |
2022-03-08 Tax Withholding |
2022-03-09 4:22 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
3,153 | $12.85 | 122,947 (Direct) |
View |
2022-02-28 Option Award |
2022-03-02 4:39 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
15,151 | $0 | 36,459 (Direct) |
View |
2022-02-24 Tax Withholding |
2022-02-28 4:21 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
9,743 | $14.35 | 89,641 (Direct) |
View |
2022-02-24 Exercise |
2022-02-28 4:21 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
19,124 | $0 | 89,641 (Direct) |
View |
2022-01-02 Exercise |
2022-01-04 4:00 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
4,965 | $0 | 101,568 (Direct) |
View |
2022-01-02 Tax Withholding |
2022-01-04 4:00 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
2,823 | $16.05 | 101,568 (Direct) |
View |
2021-03-08 Option Award |
2021-03-09 4:20 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
18,530 | $0 | 26,273 (Direct) |
View |
2021-03-04 Tax Withholding |
2021-03-08 7:47 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
1,084 | $16.93 | 78,118 (Direct) |
View |
2021-03-04 Exercise |
2021-03-08 7:47 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
2,389 | $0 | 78,118 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-03 4:06 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
1,141 | $16.77 | 84,556 (Direct) |
View |
2021-03-02 Exercise |
2021-03-03 4:06 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
31,109 | $0 | 84,556 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-03 4:06 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
14,591 | $17.39 | 84,556 (Direct) |
View |
2021-01-02 Tax Withholding |
2021-01-04 4:06 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
2,676 | $15.38 | 71,572 (Direct) |
View |
2021-01-02 Exercise |
2021-01-04 4:06 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
4,966 | $0 | 71,572 (Direct) |
View |
2020-05-18 Tax Withholding |
2020-05-20 4:19 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
1,746 | $13.69 | 74,248 (Direct) |
View |
2020-05-18 Exercise |
2020-05-20 4:19 pm |
N/A N/A |
AMBAC FINANCIAL GROUP INC | AMBC | Ksenak Stephen Michael Sr. MD & General Counsel |
5,004 | $0 | 74,248 (Direct) |
View |