See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
No Insider Transactions found for GRIFFON CORP
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 13, 2026 Sullivan Kevin F |
Sullivan Kevin F
|
Sell |
3,500 | $105.59 | 3,500 $105.59 $369,565 |
Aug 13, 2026 TURNBULL CHERYL L |
TURNBULL CHERYL L
|
Sell |
3,000 | $106.12 | 3,000 $106.12 $318,360 |
Aug 11, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
3,240 | $107.16 | 3,240 $107.16 $347,198 |
Aug 06, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
6,933 | $105.46 | 6,933 $105.46 $731,154 |
Aug 06, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
5,476 | $104.56 | 5,476 $104.56 $572,571 |
Aug 06, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
2,074 | $106.27 | 2,074 $106.27 $220,404 |
Aug 06, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
158 | $102.03 | 158 $102.03 $16,121 |
Aug 06, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
211 | $103.52 | 211 $103.52 $21,843 |
Aug 05, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
2,790 | $101.44 | 2,790 $101.44 $283,018 |
Aug 05, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
617 | $98.68 | 617 $98.68 $60,886 |
Aug 05, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
2,217 | $104.12 | 2,217 $104.12 $230,834 |
Aug 05, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
2,283 | $99.67 | 2,283 $99.67 $227,547 |
Aug 05, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
3,527 | $100.46 | 3,527 $100.46 $354,322 |
Aug 05, 2026 Harris Brian G |
Harris Brian G
EVP, Chief Financial Officer
|
Sell |
2,233 | $104.01 | 2,233 $104.01 $232,254 |
Aug 05, 2026 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
16,402 | $103.37 | 16,402 $103.37 $1,695,475 |
Aug 05, 2026 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
8,120 | $104.27 | 8,120 $104.27 $846,672 |
Aug 05, 2026 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
12,916 | $100.44 | 12,916 $100.44 $1,297,283 |
Aug 05, 2026 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
17,322 | $101.58 | 17,322 $101.58 $1,759,569 |
Aug 05, 2026 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
45,240 | $102.63 | 45,240 $102.63 $4,642,981 |
Aug 05, 2026 Harris Brian G |
Harris Brian G
EVP, Chief Financial Officer
|
Sell |
8,817 | $103.08 | 8,817 $103.08 $908,856 |
Aug 05, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
5,341 | $102.59 | 5,341 $102.59 $547,933 |
Aug 05, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
5,434 | $103.53 | 5,434 $103.53 $562,582 |
Jun 30, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
4,166 | $97.76 | 4,166 $97.76 $407,268 |
Jun 30, 2026 Harris Brian G |
Harris Brian G
EVP, Chief Financial Officer
|
Sell |
6,183 | $98.01 | 6,183 $98.01 $605,996 |
Jun 26, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
|
Sell |
4 | $97.50 | 4 $97.50 $390 |
Jun 26, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
|
Sell |
52 | $96.14 | 52 $96.14 $4,999 |
Jun 26, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
|
Sell |
230 | $95.52 | 230 $95.52 $21,970 |
Jun 25, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
|
Sell |
1,190 | $97.27 | 1,190 $97.27 $115,751 |
Jun 25, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
|
Sell |
5,149 | $95.62 | 5,149 $95.62 $492,347 |
Jun 25, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
|
Sell |
1,534 | $96.41 | 1,534 $96.41 $147,893 |
Jun 24, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
|
Sell |
4,626 | $95.45 | 4,626 $95.45 $441,552 |
Jun 24, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
|
Sell |
100 | $96.03 | 100 $96.03 $9,603 |
Jun 17, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
547 | $95.37 | 547 $95.37 $52,167 |
Jun 16, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
97 | $96.25 | 97 $96.25 $9,336 |
Jun 16, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
2,921 | $95.36 | 2,921 $95.36 $278,547 |
Jun 15, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
3,272 | $95.40 | 3,272 $95.40 $312,149 |
Jun 12, 2026 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
51,029 | $95.21 | 51,029 $95.21 $4,858,471 |
Jun 12, 2026 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
5,501 | $95.18 | 5,501 $95.18 $523,585 |
Jun 12, 2026 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
48,971 | $94.62 | 48,971 $94.62 $4,633,636 |
Jun 11, 2026 Harris Brian G |
Harris Brian G
EVP, Chief Financial Officer
|
Sell |
7,500 | $95.03 | 7,500 $95.03 $712,725 |
Mar 05, 2026 ALPERT HENRY A |
ALPERT HENRY A
|
Buy |
1,000 | $79.99 | 1,000 $79.99 $79,990 |
Feb 17, 2026 Durborow W. Christopher |
Durborow W. Christopher
Vice President & CAO
|
Sell |
10,000 | $91.97 | 10,000 $91.97 $919,700 |
Feb 12, 2026 Taylor Michelle L |
Taylor Michelle L
|
Sell |
1,650 | $92.56 | 1,650 $92.56 $152,724 |
Feb 09, 2026 Kaplan Seth L. |
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
|
Sell |
400 | $97.46 | 400 $97.46 $38,984 |
Feb 09, 2026 Kaplan Seth L. |
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
|
Sell |
3,240 | $96.67 | 3,240 $96.67 $313,211 |
Feb 09, 2026 Kaplan Seth L. |
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
|
Sell |
4,274 | $95.61 | 4,274 $95.61 $408,637 |
Feb 09, 2026 Kaplan Seth L. |
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
|
Sell |
7,086 | $94.67 | 7,086 $94.67 $670,832 |
Feb 09, 2026 SIGHT JAMES W |
SIGHT JAMES W
|
Sell |
3,070 | $96.15 | 3,070 $96.15 $295,181 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Dec 06, 2024 Durborow W. Christopher |
Durborow W. Christopher
Vice President & CAO
|
Sell |
5,170 | $80.38 | 5,170 $80.38 $415,565 |
Dec 02, 2024 Kaplan Seth L. |
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
|
Sell |
100 | $83.97 | 100 $83.97 $8,397 |
Dec 02, 2024 Kaplan Seth L. |
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
|
Sell |
8,327 | $82.40 | 8,327 $82.40 $686,145 |
Dec 02, 2024 Kaplan Seth L. |
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
|
Sell |
4,239 | $83.35 | 4,239 $83.35 $353,321 |
Dec 02, 2024 Harris Brian G |
Harris Brian G
EVP, Chief Financial Officer
|
Sell |
4,557 | $83.11 | 4,557 $83.11 $378,732 |
Dec 02, 2024 Harris Brian G |
Harris Brian G
EVP, Chief Financial Officer
|
Sell |
13,983 | $82.43 | 13,983 $82.43 $1,152,619 |
Nov 26, 2024 Renuart Victor Eugene |
Renuart Victor Eugene
|
Sell |
4,500 | $84.46 | 4,500 $84.46 $380,070 |
Nov 18, 2024 Sullivan Kevin F |
Sullivan Kevin F
|
Sell |
9,222 | $75.50 | 9,222 $75.50 $696,261 |
Nov 14, 2024 Stewart Samanta H |
Stewart Samanta H
|
Sell |
3,095 | $80.49 | 3,095 $80.49 $249,117 |
Nov 14, 2024 Grabowsky Louis J. |
Grabowsky Louis J.
|
Sell |
10,900 | $77.02 | 10,900 $77.02 $839,518 |
Nov 14, 2024 Grabowsky Louis J. |
Grabowsky Louis J.
|
Sell |
100 | $77.53 | 100 $77.53 $7,753 |
Nov 14, 2024 Coben Jerome L |
Coben Jerome L
|
Sell |
2,052 | $76.34 | 2,052 $76.34 $156,650 |
Nov 14, 2024 SIGHT JAMES W |
SIGHT JAMES W
|
Sell |
3,660 | $76.42 | 3,660 $76.42 $279,697 |
Nov 13, 2024 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
7,664 | $74.82 | 7,664 $74.82 $573,420 |
Nov 13, 2024 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
1,781 | $73.13 | 1,781 $73.13 $130,245 |
Nov 13, 2024 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
11,020 | $73.39 | 11,020 $73.39 $808,758 |
Nov 13, 2024 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
15,148 | $77.45 | 15,148 $77.45 $1,173,213 |
Nov 13, 2024 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
12,653 | $75.30 | 12,653 $75.30 $952,771 |
Nov 13, 2024 KRAMER RONALD J |
KRAMER RONALD J
Chairman of the Board and CEO
|
Sell |
80,105 | $74.72 | 80,105 $74.72 $5,985,446 |
Nov 13, 2024 MEHMEL ROBERT F |
MEHMEL ROBERT F
President and COO
|
Sell |
1,183 | $76.20 | 1,183 $76.20 $90,145 |
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