🕵️ 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 $305K with no open-market selling against it. Leblanc Claude bought $305K in discretionary trades (Oct–Jan). BlackRock, Inc. trimmed 8.7% → 7.6%. No red-flag 8-Ks in the window.

Oct 2025: net +$213K Nov 2025: net +$205 Dec 2025: net +$0 Jan 2026: net +$91K Feb 2026: net +$0 Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net +$0 Aug 2026: net +$0 Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

2 buyers, $305K (3 lots) · 0 sellers, $0 (0 lots)

InsiderBuysBoughtSellsSoldLast
Leblanc Claude2$305K 0Jan 2, 2026
Smith R. Sharon1$205 0Nov 12, 2025

5%+ holders

HolderStakeClassScheduleEvent
BlackRock, Inc. 7.6% 13GOct 17, 2025 filing ↗
Vanguard Capital Management 5.0% 13GJul 31, 2026 filing ↗

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

ItemEvent date
Earnings (2.02)Aug 6, 2026 filing ↗
Financial Statements and Exhibits (9.01)Aug 6, 2026 filing ↗
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 ↗