Insider tradingForm 4
GRIFFON CORP (GFF) Insider Trading
3 open-market trades reported since Aug 13, 2026: 0 purchases worth $0 and 3 sales worth $1.04M.
By insider
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Kevin F. Sullivan | Director | 0 | $0 | 1 | $370K |
| Cheryl L. Turnbull | Director | 0 | $0 | 1 | $318K |
| Robert F. Mehmel | COO | 0 | $0 | 1 | $347K |
All trades
| Filed | Insider | Type | Value | 3 mo. after |
|---|---|---|---|---|
| Aug 14 | Kevin F. SullivanDirector | ▼ SELL | $370K | |
| Aug 14 | Cheryl L. TurnbullDirector | ▼ SELL | $318K | |
| Aug 13 | Robert F. MehmelCOO | ▼ SELL10b5-1 | $347K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings