Stephen Michael Ksenak serves as Executive at AMBAC FINANCIAL GROUP INC, where they oversee executive responsibilities. Since joining the company, Stephen Michael Ksenak has executed 79 insider transactions totaling $106.8K, demonstrating a bullish approach to their equity position. Their most recent transaction on Sep 29, 2025 involved exercising options for 129,146 shares valued at $0.
Stephen Michael Ksenak currently holds 248,778 shares of AMBAC FINANCIAL GROUP INC (AMBC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Stephen Michael Ksenak has been a net buyer of AMBC stock. They have purchased $106.8K and sold $0 worth of shares.
Stephen Michael Ksenak's most recent insider trade was on Sep 29, 2025, when they sold 129,146 shares at $0.00 per share.
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| $9.72 |
| Discretionary |
| Aug 7, 2024 | AMBC | $55.0K | Purchase | 5,000 | $11.00 | Discretionary |
| Mar 8, 2024 | AMBC | $0 | Option Exercise | 218 | $N/A | Discretionary |
| Mar 8, 2024 | AMBC | $3.4K | Payment | 218 | $15.38 | Discretionary |
| Mar 3, 2024 | AMBC | $0 | Option Exercise | 163 | $N/A | Discretionary |
| Mar 3, 2024 | AMBC | $2.6K | Payment | 163 | $16.19 | Discretionary |
| Feb 28, 2024 | AMBC | $3.0K | Payment | 178 | $16.94 | Discretionary |
| Feb 28, 2024 | AMBC | $0 | Option Exercise | 178 | $N/A | Discretionary |
| Feb 21, 2024 | AMBC | $0 | Option Exercise | 1,861 | $N/A | Discretionary |
| Feb 21, 2024 | AMBC | $30.2K | Payment | 1,861 | $16.25 | Discretionary |
| Mar 8, 2023 | AMBC | $4.6K | Option Exercise | 282 | $16.41 | Discretionary |
| Mar 8, 2023 | AMBC | $0 | Option Exercise | 282 | $N/A | Discretionary |
| Feb 28, 2023 | AMBC | $0 | Option Exercise | 178 | $N/A | Discretionary |
| Feb 28, 2023 | AMBC | $2.9K | Option Exercise | 178 | $16.55 | Discretionary |
| Feb 22, 2023 | AMBC | $0 | Option Exercise | 36,351 | $N/A | Discretionary |
| Feb 22, 2023 | AMBC | $301.8K | Payment | 18,606 | $16.22 | Discretionary |
| Jan 2, 2023 | AMBC | $27.5K | Option Exercise | 1,579 | $17.44 | Discretionary |
| Jan 2, 2023 | AMBC | $0 | Option Exercise | 2,778 | $N/A | Discretionary |
| Mar 8, 2022 | AMBC | $40.5K | Payment | 3,153 | $12.85 | Discretionary |
| Mar 8, 2022 | AMBC | $0 | Option Exercise | 6,177 | $N/A | Discretionary |
| Feb 24, 2022 | AMBC | $139.8K | Payment | 9,743 | $14.35 | Discretionary |
| Feb 24, 2022 | AMBC | $0 | Option Exercise | 19,124 | $N/A | Discretionary |
| Jan 2, 2022 | AMBC | $45.3K | Payment | 2,823 | $16.05 | Discretionary |
| Jan 2, 2022 | AMBC | $0 | Option Exercise | 4,965 | $N/A | Discretionary |
| Mar 4, 2021 | AMBC | $0 | Option Exercise | 2,389 | $N/A | Discretionary |
| Mar 4, 2021 | AMBC | $18.4K | Payment | 1,084 | $16.93 | Discretionary |
| Mar 2, 2021 | AMBC | $0 | Option Exercise | 2,393 | $N/A | Discretionary |
| Mar 2, 2021 | AMBC | $19.1K | Payment | 1,141 | $16.77 | Discretionary |
| Mar 1, 2021 | AMBC | $0 | Option Exercise | 28,716 | $N/A | Discretionary |