| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Louis J. Grabowsky is Director at GFF. Louis J. Grabowsky's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $4.4M at current prices.
Our model assigns Louis J. Grabowsky a middling insider score of 58/100, based on 3 past trades. Over a 12-month horizon, both of those trades were profitable, with an average 12-month return of +25.5%.
The GFF filings lean toward selling, a net 16,100 shares.
Louis J. Grabowsky has 11 Form 4 filings on record from January 2019 to February 2026, all as Director at Griffon (GFF), 2019–2026.
The 12 reported transactions were 8 stock awards, 3 open-market sales and 1 open-market purchase.
Counted by filing, the open-market trades come to 1 purchase worth about $151K and 2 sales worth about $1.9M.
The only open-market purchase was 5,900 shares of GFF at an average $25.63 on December 21, 2021, about $151K. Twelve months later GFF was up 41%.
The largest open-market sale was 11,000 shares of GFF at an average $93.06 on February 13, 2026, about $1.0M.
Neither of the two sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.