🕵️ Octave Specialty Group Inc ($OSG)
SEC insider & ownership activity, last 12 months · CIK 874501 · every row links its SEC filing
Over the last 12 months insiders bought $481K with no open-market selling against it. Leblanc Claude bought $480K in discretionary trades (Aug–Jan). Blackrock, Inc. trimmed 8.7% → 7.6%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $481K (4 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Leblanc Claude | 3 | $480K | 0 | – | Jan 2, 2026 |
| Smith R Sharon | 1 | $205 | 0 | – | Nov 12, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 7.6% | 13G | Oct 17, 2025 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | May 28, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 1, 2026 | filing ↗ |
| New financial obligation (2.03) | Apr 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 1, 2026 | filing ↗ |
| Earnings (2.02) | Feb 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 6, 2026 | filing ↗ |
| Auditor change (4.01) | Dec 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 10, 2025 | filing ↗ |
| Charter/bylaw changes (5.03) | Nov 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 10, 2025 | filing ↗ |
| Earnings (2.02) | Nov 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 10, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 31, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Oct 31, 2025 | filing ↗ |
| New financial obligation (2.03) | Oct 31, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 31, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 31, 2025 | filing ↗ |
| Officer/director changes (5.02) | Sep 30, 2025 | filing ↗ |
| Officer/director changes (5.02) | Sep 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 29, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 29, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 29, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 29, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Sep 29, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Sep 29, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 29, 2025 | filing ↗ |