LAMMTENNANT JOAN M
SEC insider (Form 3/4/5 filer). CIK 0001208239. Director at OCTAVE SPECIALTY GROUP INC (OSG) and 2 other issuers. 14 reported Form 4/5 transactions since Sep 2024; latest on Oct 1, 2026. Located in NEW YORK, NY.
Companies LAMMTENNANT JOAN M has filed insider reports for
- OCTAVE SPECIALTY GROUP INC (OSG): Director
- ALLIANCEBERNSTEIN HOLDING L.P. (AB): Director
- Equitable Holdings, Inc. (EQH): Director
LAMMTENNANT JOAN M
CIK: 0001208239
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Oct 1, 2026OSG
OCTAVE SPECIALTY GROUP INC
AwardDirectRestricted Stock Units
8.2K shares- - Jul 1, 2026OSG
OCTAVE SPECIALTY GROUP INC
AwardDirectRestricted Stock Units
6.5K shares- - May 20, 2026AB
ALLIANCEBERNSTEIN HOLDING L.P.
AwardDirect4.4K shares at avg. $38.67$170K - May 20, 2026EQH
Equitable Holdings, Inc.
AwardDirect6.9K shares at avg. $42.05$290K - Apr 1, 2026OSG
OCTAVE SPECIALTY GROUP INC
AwardDirectRestricted Stock Units
7.4K shares- - Jan 1, 2026OSG
OCTAVE SPECIALTY GROUP INC
AwardDirectRestricted Stock Units
4.5K shares- - Oct 1, 2025AMBC
AMBAC FINANCIAL GROUP INC
AwardDirectRestricted Stock Units
4.1K shares- - Sep 29, 2025AMBC
AMBAC FINANCIAL GROUP INC
ConversionDirect107K shares- - Jul 1, 2025AMBC
AMBAC FINANCIAL GROUP INC
AwardDirectRestricted Stock Units
7.1K shares- - May 21, 2025EQH
Equitable Holdings, Inc.
AwardDirect5.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 1, 2026 |  OSG OCTAVE SPECIALTY GROUP INC | Award Restricted Stock Units | 8,224 | - | - | Direct |
| Jul 1, 2026 | OSG OCTAVE SPECIALTY GROUP INC | Award Restricted Stock Units | 6,500 | - | - | Direct |
| May 20, 2026 |  AB ALLIANCEBERNSTEIN HOLDING L.P. | Award | 4,397 | $38.67 | $170,032 | Direct |
| May 20, 2026 |  EQH Equitable Holdings, Inc. | Award | 6,897 | $42.05 | $290,019 | Direct |
| Apr 1, 2026 | OSG OCTAVE SPECIALTY GROUP INC | Award Restricted Stock Units | 7,441 | - | - | Direct |
| Jan 1, 2026 | OSG OCTAVE SPECIALTY GROUP INC | Award Restricted Stock Units | 4,524 | - | - | Direct |
| Oct 1, 2025 |  AMBC AMBAC FINANCIAL GROUP INC | Award Restricted Stock Units | 4,126 | - | - | Direct |
| Sep 29, 2025 | AMBC AMBAC FINANCIAL GROUP INC | Conversion | 106,990 | - | - | Direct |
| Jul 1, 2025 | AMBC AMBAC FINANCIAL GROUP INC | Award Restricted Stock Units | 7,053 | - | - | Direct |
| May 21, 2025 | EQH Equitable Holdings, Inc. | Award | 5,428 | - | - | Direct |
1-10 of 14 transactions