Smith R Sharon (CIK 1707461) reported 19 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-03-05). Recent activity: Buy OSG (1,541 shares), Sell OSG (1,541 shares), Buy OSG (145,135 shares), Sell OSG (70,680 shares), Buy OSG (3,235 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-05 | OCTAVE SPECIALTY GROUP INC (OSG) | Exec VP & Group COO | Buy | 1,541 | $0 |
| 2026-03-05 | OCTAVE SPECIALTY GROUP INC (OSG) | Exec VP & Group COO | Sell | 1,541 | $8,630 |
| 2026-03-03 | OCTAVE SPECIALTY GROUP INC (OSG) | Exec VP & Group COO | Buy | 145,135 | $0 |
| 2026-03-03 | OCTAVE SPECIALTY GROUP INC (OSG) | Exec VP & Group COO | Sell | 70,680 | $687,010 |
| 2026-03-03 | OCTAVE SPECIALTY GROUP INC (OSG) | Exec VP & Group COO | Buy | 3,235 | $0 |
| 2026-03-03 | OCTAVE SPECIALTY GROUP INC (OSG) | Exec VP & Group COO | Sell | 3,235 | $26,980 |
| 2025-11-14 | OCTAVE SPECIALTY GROUP INC (AMBC) | Exec VP & Group COO | Buy | 20 | $205 |
| 2025-10-01 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Buy | 145,135 | $0 |
| 2025-10-01 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Sell | 48,910 | $475,405 |
| 2025-10-01 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Buy | 2,814 | $0 |
| 2025-10-01 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Sell | 2,814 | $23,469 |
| 2025-03-14 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Buy | 238 | $0 |
| 2025-03-14 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Sell | 238 | $1,997 |
| 2025-03-10 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Buy | 2,154 | $0 |
| 2025-03-10 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Sell | 2,154 | $19,731 |
| 2025-03-04 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Buy | 641 | $0 |
| 2025-03-04 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Sell | 641 | $6,224 |
| 2025-03-04 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Buy | 532 | $0 |
| 2025-03-04 | AMBAC FINANCIAL GROUP INC (AMBC) | Exec VP & Chief Strategy Offr | Sell | 532 | $4,948 |
Source: SEC Form 4 filings · as of 2026-03-05