Ksenak Stephen Michael (CIK 1527850) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-10-01). Recent activity: Buy AMBC (129,146 shares), Sell AMBC (43,522 shares), Buy AMBC (4,726 shares), Sell AMBC (1,703 shares), Buy AMBC (1,967 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-01 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Buy | 129,146 | $0 |
| 2025-10-01 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Sell | 43,522 | $423,034 |
| 2025-03-14 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Buy | 4,726 | $0 |
| 2025-03-14 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Sell | 1,703 | $14,288 |
| 2025-03-10 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Buy | 1,967 | $0 |
| 2025-03-10 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Sell | 1,967 | $18,018 |
| 2025-03-04 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Buy | 582 | $0 |
| 2025-03-04 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Sell | 582 | $5,651 |
| 2025-03-04 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Buy | 400 | $0 |
| 2025-03-04 | AMBAC FINANCIAL GROUP INC (AMBC) | Sr. MD & General Counsel | Sell | 400 | $3,720 |
Source: SEC Form 4 filings · as of 2025-10-01