Profile
| Role | Director |
|---|---|
| Notability | 20/100 |
Board memberships
- Equitable Holdings, Inc.
- AllianceBernstein Holding L.P.
- Ambac Financial Group Inc
Updated Jul 16, 2026
LAMMTENNANT JOAN M has filed 3 SEC Form 4 filings across 3 companies in the last 90 days.
| Role | Director |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-22 | AB | ALLIANCEBERNSTEIN HOLDING L.P. | A — Grant or award | 4.4K | $38.67 | $170K |
| 2026-05-21 | EQH | Equitable Holdings, Inc. | A — Grant or award | 6.9K | $42.05 | $290K |
| 2025-09-29 | OSG | OCTAVE SPECIALTY GROUP INC | J — Other acquisition / disposition | 107.0K | $0.00 | |
| 2025-05-21 | AB | ALLIANCEBERNSTEIN HOLDING L.P. | A — Grant or award | 4.3K | $39.98 | $170K |
| 2025-05-21 | EQH | Equitable Holdings, Inc. | A — Grant or award | 5.4K | $0.00 |
LAMMTENNANT JOAN M is a corporate insider — currently tracked as Director of OCTAVE SPECIALTY GROUP INC (OSG). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 3 companies.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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