Henry A. Alpert, Director at GRIFFON CORP (GFF), bought 1,000 shares at $79.99 ($80K) on 2026-03-05, disclosed to the SEC on 2026-03-09.
Seasonal purchase ($80k) by Director — this insider has traded GFF in March in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| GFF | BUY | 2020-12-07 | $100K | — | Filing → |
| GFF | BUY | 2018-08-03 | $90K | — | Filing → |
| GFF | SELL | 2016-12-06 | $353K | — | Filing → |