Company · AB
AllianceBernstein Holding L.P.
Name as listed on its exchange; filed with the SEC as ALLIANCEBERNSTEIN HOLDING L.P.
Nasdaq's symbol directory lists AB on the New York Stock Exchange as “AllianceBernstein Holding L.P. Units”.
In the 12 months to Nov 8, 2026: insiders sold on 1 occasion ($186K); 1 congressional trade disclosure; 4 company reports (Form 8-K, since May 26, 2026).
Insider trades · SEC Form 4
Those inside the hall
Open-market purchases and sales only. Legs one person filed for one day are combined.
Who traded
- Stonehill Charles G.T. sold $186K
Every trade (1)
- SELLStonehill Charles G.T. sold $186K
Congress · STOCK Act
The Althing
Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.
- Nancy Pelosi (D-CA11): Purchase $1,000,001 - $5,000,000
Company reports · SEC Form 8-K
In its own words
Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.
- Results of operations and financial condition Oct 27, 2026
- Regulation FD disclosure Oct 13, 2026
- Departure or appointment of directors or officers; Regulation FD disclosure Sep 25, 2026
- Regulation FD disclosure Sep 10, 2026
Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.