Alliancebernstein Holding LP (AB) insider trading
Every open-market stock purchase and sale by Alliancebernstein Holding LP executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Charles G.T. Stonehill (Director) sold $186K in the last 90 days.
- Last insider buy: Equitable Holdings Inc. (Insider), $758M, 18 months ago.
- Congress: Nancy Pelosi bought $1M to $5M, 9 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $2.4M (3 sales). Last close $37.12 on Aug 7, 2026.
Recent AB insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 4, 2026 | Charles G.T. Stonehill (Director) | Sold | $186K |
| May 20, 2026 | Charles G.T. Stonehill (Director) | Bought (not open market) | $170K |
| May 20, 2026 | Joan M Lammtennant (Director) | Bought (not open market) | $170K |
| May 20, 2026 | Daniel G Kaye (Director) | Bought (not open market) | $170K |
| May 20, 2026 | Das Narayandas (Director) | Bought (not open market) | $170K |
| May 20, 2026 | Bruce M Holley (Director) | Bought (not open market) | $170K |
| May 20, 2026 | Todd Walthall (Director) | Bought (not open market) | $170K |
| Apr 30, 2026 | Seth P Bernstein (CEO) | Sold | $1.1M |
| Feb 18, 2026 | Seth P Bernstein (CEO) | Sold | $1.1M |
| Jan 16, 2026 | Nancy Pelosi (Congress) | Bought | $1M–$5M |
| Dec 10, 2025 | Seth P Bernstein (CEO) | Bought (not open market) | $6.6M |
| Dec 10, 2025 | Onur Erzan (Officer) | Bought (not open market) | $2.7M |
| Dec 10, 2025 | Karl Sprules (COO) | Bought (not open market) | $1.8M |
| Dec 10, 2025 | Thomas Simeone (C-suite exec) | Bought (not open market) | $475K |
| Dec 10, 2025 | Mark R Manley (General Counsel) | Bought (not open market) | $455K |
| Dec 10, 2025 | Karl Sprules (COO) | Sold (not open market) | $102K |
| Dec 10, 2025 | Alexis Luckey (C-suite exec) | Bought (not open market) | $21.3K |
| Dec 1, 2025 | Seth P Bernstein (CEO) | Sold (not open market) | $2.7M |
| Dec 1, 2025 | Onur Erzan (Officer) | Sold (not open market) | $2.6M |
| Dec 1, 2025 | Karl Sprules (COO) | Sold (not open market) | $1.8M |
| Dec 1, 2025 | Seth P Bernstein (CEO) | Bought (not open market) | $1.2M |
| Dec 1, 2025 | Onur Erzan (Officer) | Bought (not open market) | $1.2M |
| Dec 1, 2025 | Karl Sprules (COO) | Bought (not open market) | $1.2M |
| Dec 1, 2025 | Mark R Manley (General Counsel) | Sold (not open market) | $279K |
| Dec 1, 2025 | Mark R Manley (General Counsel) | Bought (not open market) | $211K |
Who's trading AB
- Charles G.T. Stonehill, Director: sold $186K (1 sale), last Aug 4, 2026
- Das Narayandas, Director: other filings, last May 20, 2026
- Joan M Lammtennant, Director: other filings, last May 20, 2026
- Daniel G Kaye, Director: other filings, last May 20, 2026
- Todd Walthall, Director: other filings, last May 20, 2026
- Bruce M Holley, Director: other filings, last May 20, 2026
- Seth P Bernstein, CEO: sold $2.2M (2 sales), last Apr 30, 2026
- Nancy Pelosi, Congress: bought $1M (1 buy), last Jan 16, 2026
- Mark R Manley, General Counsel: other filings, last Dec 10, 2025
- Onur Erzan, Officer: other filings, last Dec 10, 2025
- Alexis Luckey, C-suite exec: other filings, last Dec 10, 2025
- Thomas Simeone, C-suite exec: other filings, last Dec 10, 2025
- Karl Sprules, COO: other filings, last Dec 10, 2025
Get free alerts when an insider at Alliancebernstein Holding LP files a new trade →