Updated Jul 16, 2026 · Last SEC filing 2026-05-22
ALLIANCEBERNSTEIN HOLDING L.P. (AB) has filed 7 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-22. 4 Form 8-K material event filings were reported by AB in the last 90 days. 1 Form 144 notices of proposed sale were filed for AB stock. InsiderAlpha tracks every AB SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0000825313 |
|---|
| Form 4 filings (90d) | 7 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 1 |
| Latest Form 4 filing | 2026-05-22 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Stonehill Charles G.T. | Director | A — Grant or award | 4.4K | $38.67 | $170K | SEC | |
| Holley Bruce M | Director | A — Grant or award | 4.4K | $38.67 | $170K | SEC | |
| Narayandas Das | Director | A — Grant or award | 4.4K | $38.67 | $170K | SEC | |
| Kaye Daniel G | Director | A — Grant or award | 4.4K | $38.67 | $170K | SEC | |
| Walthall Todd | Director | A — Grant or award | 4.4K | $38.67 | $170K | SEC | |
| LAMMTENNANT JOAN M | Director | A — Grant or award | 4.4K | $38.67 | $170K | SEC | |
| BERNSTEIN SETH P | CEO | S — Open-market sale | 29.0K | $39.54 | $1.15M | SEC | |
| BERNSTEIN SETH P | CEO | S — Open-market sale | 26.8K | $41.08 | $1.10M | SEC | |
| MANLEY MARK R | General Counsel Corp Sec | G — Bona-fide gift | 700 | $38.84 | $27K | SEC | |
| Sprules Karl | Chief Operating Officer | G — Bona-fide gift | 2.6K | $37.76 | $100K | SEC | |
| BERNSTEIN SETH P | President and CEO | S — Open-market sale | 24.9K | $40.05 | $999K | SEC | |
| BERNSTEIN SETH P | President and CEO | S — Open-market sale | 480 | $40.00 | $19K | SEC | |
| BERNSTEIN SETH P | President and CEO | S — Open-market sale | 6.3K | $40.13 | $252K | SEC | |
| Equitable Holdings, Inc. | 10% Owner | J — Other acquisition / disposition | 19.68M | $0.00 | — | SEC | |
| LAMMTENNANT JOAN M | Director | A — Grant or award | 4.3K | $39.98 | $170K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for ALLIANCEBERNSTEIN HOLDING L.P. (AB). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| LAMMTENNANT JOAN M | 1 | $170K |
| BERNSTEIN SETH P | 1 | $1.15M |
| Kaye Daniel G | 1 | $170K |
| Stonehill Charles G.T. | 1 | $170K |
| Narayandas Das | 1 | $170K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in AB insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
Open the live AB dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.