Joan M. Lammtennant

Companies

• Equitable HoldingsBoard member Jan 8, 2020 to now¹
• OCTAVE SPECIALTY GROUP INCBoard member Mar 1, 2018 to now²
• AllianceBernsteinBoard member Nov 1, 2021 to Nov 1, 2021³
• SELECTIVE INSURANCE GROUP INCBoard member Jan 5, 2006 to Dec 9, 2014⁴

Holdings

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

Shares held

• Equitable Holdings EQH54,788 shares⁵$2.9M at $53.16May 20, 2026
• AllianceBernstein AB24,875 shares⁶$859.5K at $34.55May 20, 2026
• OSOCTAVE SPECIALTY GROUP INC OSG106,990 shares⁷$495.9K at $4.63Sep 29, 2025

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

Recent filings

• May 20, 2026Granted 4,397 shares at $38.67 of AllianceBernstein⁶
• May 20, 2026Granted 6,897 shares at $42.05 of Equitable Holdings⁵
• Sep 29, 2025Converted 106,990 shares of OCTAVE SPECIALTY GROUP INC⁷
• May 21, 2025Granted 4,253 shares at $39.98 of AllianceBernstein⁸
• May 21, 2025Granted 5,428 shares of Equitable Holdings⁹
• May 22, 2024Granted 4,992 shares at $34.06 of AllianceBernstein¹⁰
• May 22, 2024Granted 6,889 shares of Equitable Holdings¹¹
• May 24, 2023Granted 5,017 shares at $33.89 of AllianceBernstein¹²
• May 24, 2023Granted 10,518 shares of Equitable Holdings¹³
• May 19, 2022Granted 4,410 shares at $38.55 of AllianceBernstein¹⁴
• May 19, 2022Granted 9,377 shares of Equitable Holdings¹⁵
• Nov 17, 2021Granted 1,794 shares of Equitable Holdings¹⁶