Octave Specialty Group Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Octave Specialty Group Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- OSG
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0000874501
Board of directors
-
C. James Prieur · DirectorSince 2023
-
Claude LeBlanc · Director · Chief Executive OfficerSince 2023
-
David L. Herzog · DirectorSince 2023
-
Ian David Haft · DirectorSince 2023
-
Jeffrey Scott Stein · DirectorSince 2023
-
Joan M. Lammtennant · DirectorSince 2023
-
Kristi Ann Matus · DirectorSince 2023
-
Lisa G. Iglesias · DirectorSince 2023
-
Michael D. Price · DirectorSince 2023
Chief executives
Claude LeBlanc
· Chief Executive Officer
Dates unknown
Board connections
3 of this board's directors also sit on 4 other boards.
- via Joan M. Lammtennant and Kristi Ann Matus
- via Kristi Ann Matus
- via David L. Herzog
- via David L. Herzog
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 14, 2025 | Jeffrey Scott Stein Director | Open-market purchase | +10,000 | $6.45 | $64,500 |
| May 14, 2025 | Michael D. Price Director | Open-market purchase | +76,923 | $6.49 | $499,230 |
| May 14, 2025 | Claude LeBlanc Director, Officer (Chief Executive Officer) | Open-market purchase | +40,000 | $6.50 | $260,000 |
| May 14, 2025 | Jeffrey Scott Stein Director | Open-market purchase | +5,000 | $6.48 | $32,400 |
| May 14, 2025 | Michael D. Price Director | Open-market purchase | +63 | $6.54 | $412 |
| Mar 13, 2025 | Trick David Officer (Exec VP, CFO & Treasurer) | Option exercise | +267 | — | — |
| Mar 13, 2025 | Smith R Sharon Officer (Exec VP & Chief Strategy Offr) | Option exercise | +238 | — | — |
| Mar 13, 2025 | McGinnis Daniel Officer (Sr. MD & COO) | Option exercise | +94 | — | — |
| Mar 13, 2025 | Claude LeBlanc Director, Officer (Chief Executive Officer) | Option exercise | +24,327 | — | — |
| Mar 13, 2025 | Ksenak Stephen Michael Officer (Sr. MD & General Counsel) | Option exercise | +4,726 | — | — |
| Mar 13, 2025 | Eisman Robert Bryan Officer (Sr. MD & CAO) | Option exercise | +1,908 | — | — |
| Mar 13, 2025 | BARRANCO DAVID Officer (Senior Managing Director) | Option exercise | +189 | — | — |
| Mar 13, 2025 | Trick David Officer (Exec VP, CFO & Treasurer) | Shares withheld for tax | −267 | $8.39 | $2,240 |
| Mar 13, 2025 | Smith R Sharon Officer (Exec VP & Chief Strategy Offr) | Shares withheld for tax | −238 | $8.39 | $1,997 |
| Mar 13, 2025 | McGinnis Daniel Officer (Sr. MD & COO) | Shares withheld for tax | −94 | $8.39 | $789 |
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