Stephen Michael Ksenak

Companies

• OCTAVE SPECIALTY GROUP INCGeneral counsel Dec 23, 2013 to now¹
• OCTAVE SPECIALTY GROUP INCSenior Managing Director, GC Sep 16, 2011 to May 1, 2013²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• OSOCTAVE SPECIALTY GROUP INC OSG205,256 shares³$951.4K at $4.63Sep 29, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 29, 2025Shares withheld for tax 43,522 shares at $9.72 of OCTAVE SPECIALTY GROUP INC³
• Sep 29, 2025Converted 129,146 shares of OCTAVE SPECIALTY GROUP INC³
• Mar 13, 2025Shares withheld for tax 1,703 shares at $8.39 of OCTAVE SPECIALTY GROUP INC⁴
• Mar 13, 2025Exercised options 4,726 shares of OCTAVE SPECIALTY GROUP INC⁴
• Mar 6, 2025Shares withheld for tax 1,967 shares at $9.16 of OCTAVE SPECIALTY GROUP INC⁵
• Mar 6, 2025Exercised options 1,967 shares of OCTAVE SPECIALTY GROUP INC⁵
• Mar 3, 2025Shares withheld for tax 400 shares at $9.30 of OCTAVE SPECIALTY GROUP INC⁶
• Mar 3, 2025Exercised options 400 shares of OCTAVE SPECIALTY GROUP INC⁶
• Feb 28, 2025Shares withheld for tax 582 shares at $9.71 of OCTAVE SPECIALTY GROUP INC⁶
• Feb 28, 2025Exercised options 582 shares of OCTAVE SPECIALTY GROUP INC⁶
• Aug 7, 2024Bought 5,000 shares at $11.00 of OCTAVE SPECIALTY GROUP INC⁷
• Mar 8, 2024Shares withheld for tax 218 shares at $15.38 of OCTAVE SPECIALTY GROUP INC⁸
• Mar 8, 2024Exercised options 218 shares of OCTAVE SPECIALTY GROUP INC⁸
• Mar 3, 2024Shares withheld for tax 163 shares at $16.19 of OCTAVE SPECIALTY GROUP INC⁹
• Mar 3, 2024Exercised options 163 shares of OCTAVE SPECIALTY GROUP INC⁹
• Feb 28, 2024Shares withheld for tax 178 shares at $16.94 of OCTAVE SPECIALTY GROUP INC¹⁰
• Feb 28, 2024Exercised options 178 shares of OCTAVE SPECIALTY GROUP INC¹⁰
• Feb 21, 2024Shares withheld for tax 1,861 shares at $16.25 of OCTAVE SPECIALTY GROUP INC¹¹
• Feb 21, 2024Exercised options 1,861 shares of OCTAVE SPECIALTY GROUP INC¹¹
• Mar 8, 2023Exercised options 282 shares at $16.41 of OCTAVE SPECIALTY GROUP INC¹²
• Mar 8, 2023Exercised options 282 shares of OCTAVE SPECIALTY GROUP INC¹²
• Feb 28, 2023Exercised options 178 shares at $16.55 of OCTAVE SPECIALTY GROUP INC¹³
• Feb 28, 2023Exercised options 178 shares of OCTAVE SPECIALTY GROUP INC¹³
• Feb 22, 2023Shares withheld for tax 18,606 shares at $16.22 of OCTAVE SPECIALTY GROUP INC¹⁴
• Feb 22, 2023Exercised options 36,351 shares of OCTAVE SPECIALTY GROUP INC¹⁴