Companies / Griffon Corp
Griffon Corp
Insider flow · last 90 daysNet sells $11.90M
Financials · FY2025
Ownership
45.3M shares outstanding · as of Jul 31, 2026
Ownership
| Insiders | 6.68% | 3,025,248 |
| Institutions | 79.44% | 35,981,004 |
| Public float | 13.88% | 6,288,464 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 14
View all →| Insider | % of shares | Shares |
|---|---|---|
Kramer Ronald JCEOChairman of the Board and CEO · Director | 3.94% | 1,784,297 |
Mehmel Robert FPresident and COO | 1.74% | 790,066 |
Kaplan Seth L.Sr VP, Gen. Counsel and Secy | 0.26% | 119,747 |
Alpert Henry aDirector | 0.16% | 71,479 |
Sullivan Kevin FDirector | 0.10% | 44,102 |
Grabowsky Louis J.Director | 0.09% | 43,010 |
Turnbull Cheryl LDirector | 0.07% | 33,039 |
Durborow W. ChristopherVice President & CAO | 0.07% | 29,963 |
Johnson Lacy M.Director | 0.06% | 26,443 |
Hegedus SamantaDirector | 0.06% | 26,055 |
Institutional holders 346
View all →| Holder | Value | % of shares |
|---|---|---|
| $590.63M | 13.37% | |
| $431.29M | 12.93% | |
| $152.67M | 3.46% | |
| $129.62M | 3.89% | |
| $77.21M | 2.31% | |
| $72.83M | 2.21% | |
| $67.17M | 2.04% | |
| $55.57M | 1.67% | |
| $52.91M | 1.59% | |
| $48.56M | 1.46% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jun 12, 2026 | Kramer Ronald J CEO | Sell | Common Stock | $4.86M | -51K -2.71% | 1,833,268 4.05% of shares | medium |
| Jun 12, 2026 | Kramer Ronald J CEO | Sell | Common Stock | $4.63M | -49K -2.67% | 1,784,297 3.94% of shares | medium |
| Feb 13, 2026 | Grabowsky Louis J. Director | Sell | Common Stock | $1.02M | -11K -20.88% | 41,670 0.09% of shares | medium |
| Feb 17, 2026 | Durborow W. Christopher Executive | Sell | Common Stock | $919.7K | -10K -25.02% | 29,963 0.07% of shares | medium |
| Feb 9, 2026 | Kaplan Seth L. Executive | Sell | Common Stock | $670.8K | -7K -5.26% | 127,661 0.28% of shares | medium |
| Jun 12, 2026 | Mehmel Robert F Executive | Sell | Common Stock | $523.6K | -6K -0.67% | 809,788 1.79% of shares | medium |
| Jun 25, 2026 | Mehmel Robert F Executive | Sell | Common Stock | $492.3K | -5K -0.65% | 793,076 1.75% of shares | medium |
| Jun 24, 2026 | Mehmel Robert F Executive | Sell | Common Stock | $441.6K | -5K -0.58% | 798,325 1.76% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| GFF | — | 398433102 |