Insider Shareholders with Direct Ownership of Griffon Corp (GFF)
This section provides a comprehensive overview of the insiders with direct ownership of Griffon Corp (GFF). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
GRIFFON CORP Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Ronald J Kramer
Chairman of the Board and CEO |
1,994,612 | 2,065,036 | 1,884,297 $132 Million | 34 |
Dec 24, 2025
Reduced 0.26%
|
|
Robert F Mehmel
President and COO |
722,959 | 456,709 | 815,289 $57 Million | 28 |
Nov 30, 2025
Reduced 3.2%
|
|
Brian G Harris
EVP, Chief Financial Officer |
136,674 | 120,055 | 158,649 $11.1 Million | 16 |
Nov 30, 2025
Reduced 4.58%
|
|
Seth L. Kaplan
Sr VP, Gen. Counsel and Secy |
127,071 | 199,383 | 134,747 $9.41 Million | 23 |
Dec 22, 2025
Reduced 0.44%
|
|
Henry A Alpert
Director |
22,375 | 19,698 | 69,139 $4.83 Million | 14 |
Dec 04, 2025
Reduced 3.02%
|
|
William Waldorf
Director |
3,702 | 0 | 62,643 $4.38 Million | 1 |
Jan 28, 2021
Added 5.58%
|
|
Louis J. Grabowsky
Director |
21,337 | 11,000 | 52,670 $3.68 Million | 7 |
Mar 11, 2025
Added 2.94%
|
|
Robert G Harrison
Director |
7,948 | 0 | 50,296 $3.51 Million | 2 |
Mar 03, 2022
Added 7.78%
|
|
Kevin F Sullivan
Director |
18,937 | 21,669 | 42,762 $2.99 Million | 8 |
Mar 11, 2025
Added 3.59%
|
|
W. Christopher Durborow
Vice President & CAO |
54,397 | 52,859 | 39,963 $2.79 Million | 13 |
Nov 30, 2025
Reduced 9.8%
|
|
Thomas Brosig
Director |
9,870 | 0 | 39,273 $2.74 Million | 3 |
Mar 03, 2022
Added 9.76%
|
|
Cheryl L Turnbull
Director |
15,437 | 8,000 | 31,699 $2.21 Million | 7 |
Mar 11, 2025
Added 4.79%
|
|
Lacy M. Johnson
Director |
16,875 | 0 | 25,103 $1.75 Million | 6 |
Mar 11, 2025
Added 5.97%
|
|
Samanta H Stewart
Director |
14,375 | 4,331 | 24,715 $1.73 Million | 7 |
Mar 11, 2025
Added 6.06%
|
|
Victor Eugene Renuart
Director |
12,781 | 22,130 | 19,312 $1.35 Million | 12 |
Nov 26, 2024
Reduced 18.9%
|
|
Jerome L Coben
Director |
17,375 | 4,052 | 18,119 $1.27 Million | 9 |
Mar 11, 2025
Added 8.09%
|
|
James W Sight
Director |
14,375 | 7,020 | 16,942 $1.18 Million | 8 |
Mar 11, 2025
Added 8.6%
|
|
Michelle L Taylor
Director |
10,673 | 0 | 10,673 $745,722 | 4 |
Mar 11, 2025
Added 12.99%
|
|
H.C. Charles Diao
Director |
10,673 | 0 | 10,673 $745,722 | 4 |
Mar 11, 2025
Added 12.99%
|
|
Travis W. Cocke
Director |
3,584 | 3,308 | 276 $19,284 | 3 |
Feb 20, 2024
Reduced 92.3%
|