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| Keyboard |
| Ambac Financial Group Inc | |
|---|---|
| Ticker | OSG |
| CIK # | 0000874501 |
| CUSIP | 69036R301 |
| Sector | Finance - Surety Insurance |
| Address | One State St Plz, New York, NY 10004 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0000874501] | 10-K | |
| [0000874501] | 10-Q | |
| [0000874501] | 3 | |
| [0000874501] | 4 | |
| [0000874501] | 8-K | |
| [0000874501] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Ahn Cristina E
Restricted Stock Units · derivative
|
2026-03-23 | Grant | 8,067 | ||
|
Smith R Sharon
Restricted Stock Units · derivative
|
2026-03-23 | Grant | 24,375 | $0.00 | |
|
Trick David
Restricted Stock Units · derivative
|
2026-03-23 | Grant | 26,250 | $0.00 | |
|
Metz Lawrence F
Restricted Stock Units · derivative
|
2026-03-23 | Grant | 28,246 | $0.00 | |
|
LeBlanc Claude
Restricted Stock Units · derivative
|
2026-03-23 | Grant | 99,375 | $0.00 | |
|
Ahn Cristina E
Common Stock, par value $0.01 per share
|
2026-03-10 | Option exercise | 835 | ||
|
Ahn Cristina E
Common Stock, par value $0.01 per share
|
2026-03-10 | Tax withheld | 203 | $4.90 | 995 |
|
Ahn Cristina E
Restricted Stock Units · derivative
|
2026-03-10 | Option exercise | 835 | ||
|
Trick David
Deferred Share Units · derivative
|
2026-03-03 | Option exercise | 9,790 | $0.00 | |
|
Smith R Sharon
Deferred Share Units · derivative
|
2026-03-03 | Option exercise | 8,720 | $0.00 | |
|
LeBlanc Claude
Common Stock
|
2026-03-03 | Tax withheld | 10,694 | $5.60 | 59,886 |
|
Smith R Sharon
Common Stock
|
2026-03-03 | Tax withheld | 1,541 | $5.60 | 8,630 |
|
Trick David
Restricted Stock Units · derivative
|
2026-03-03 | Option exercise | 11,505 | $0.00 | |
|
Trick David
Common Stock
|
2026-03-03 | Tax withheld | 1,715 | $5.60 | 9,604 |
|
LeBlanc Claude
Deferred Share Units · derivative
|
2026-03-03 | Option exercise | 22,582 | $0.00 | |
|
LeBlanc Claude
Common Stock
|
2026-03-03 | Option exercise | 24,548 | $0.00 | |
|
LeBlanc Claude
Restricted Stock Units · derivative
|
2026-03-03 | Option exercise | 47,130 | $0.00 | |
|
Smith R Sharon
Restricted Stock Units · derivative
|
2026-03-03 | Option exercise | 10,261 | $0.00 | |
|
Trick David
Common Stock
|
2026-03-03 | Option exercise | 1,715 | $0.00 | |
|
Smith R Sharon
Common Stock
|
2026-03-03 | Option exercise | 1,541 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 148 | 33,401,857 |
| 2025-12-31 | 146 | 39,064,374 |
| 2025-09-30 | 133 | 43,146,703 |
| 2025-06-30 | 150 | 47,262,552 |
| 2025-03-31 | 179 | 47,711,481 |
| 2024-12-31 | 183 | 46,161,234 |
| 2024-09-30 | 183 | 43,217,878 |
| 2024-06-30 | 239 | 80,650,404 |
| 2024-03-31 | 219 | 77,719,723 |
| 2023-12-31 | 213 | 77,206,716 |
| 2023-09-30 | 200 | 73,952,741 |
| 2023-06-30 | 197 | 77,137,624 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| MRAZ Amerine & Associates Inc | [2026-06-30] | SOLE | 0 | 21,450 |
| Impact Capital Partners LLC | [2026-06-30] | DFND | 0 | 19,516 |
| Wealth Enhancement Advisory Services LLC | [2026-06-30] | SOLE | 172 | 14,061 |
| Versant Capital Management Inc | [2026-06-30] | SOLE | 8,360 | 8,360 |
| First Horizon Corp | [2026-06-30] | DFND | 869 | 4,776 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 752 |
| Dinuzzo Private Wealth Inc | [2026-06-30] | SOLE | 0 | 177 |
| True Wealth Design LLC | [2026-06-30] | SOLE | 0 | 108 |
| Physician Wealth Advisors Inc | [2026-06-30] | SOLE | 0 | 86 |
| IFP Advisors LLC | [2026-06-30] | SOLE | 36 | 36 |
| Fortitude Family Office LLC | [2026-06-30] | SOLE | 8 | 8 |
| Allied Private Wealth LLC | [2026-06-30] | SOLE | 8 | 8 | Prev | Page 1 | Next |