Ksenak Stephen Michael (CIK 1527850) reported 2 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). 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 |
来源：SEC Form 4 申报文件 · 截至 2025-10-01