Stocks · Industrials · Metal Doors, Sash, Frames, Moldings & Trim

GRIFFON CORP

GFF Clue Score34
United States Fiscal year ends September CIK 0000050725 Results filed 5 Aug 2026

What the insiders did Net selling

Insider
Date
Role
Action
Shares
Price
Amount
Kevin F Sullivan
13 Aug 2026
Director
Sell
3,500
$105.59
$369.57K
Cheryl L Turnbull
13 Aug 2026
Director
Sell
3,000
$106.12
$318.36K
Robert F Mehmel
11 Aug 2026
President and COO
Sold on a plan
3,240
$107.16
$347.20K
Robert F Mehmel
10 Aug 2026
President and COO
Sold on a plan
88
$105.21
$9.26K
Robert F Mehmel
10 Aug 2026
President and COO
Sold on a plan
2,913
$104.64
$304.82K
Robert F Mehmel
10 Aug 2026
President and COO
Sold on a plan
3,638
$104.08
$378.64K
Brian G Harris
7 Aug 2026
EVP, Chief Financial Officer
Sold on a plan
5,267
$107.11
$564.15K
Robert F Mehmel
7 Aug 2026
President and COO
Sold on a plan
553
$108.09
$59.77K
Robert F Mehmel
7 Aug 2026
President and COO
Sold on a plan
13,464
$107.43
$1.45M
Robert F Mehmel
7 Aug 2026
President and COO
Sold on a plan
1,911
$106.60
$203.71K
Robert F Mehmel
6 Aug 2026
President and COO
Sold on a plan
2,074
$106.27
$220.40K
Robert F Mehmel
6 Aug 2026
President and COO
Sold on a plan
6,933
$105.46
$731.15K
Robert F Mehmel
6 Aug 2026
President and COO
Sold on a plan
5,476
$104.56
$572.57K
Robert F Mehmel
6 Aug 2026
President and COO
Sold on a plan
211
$103.52
$21.84K
Robert F Mehmel
6 Aug 2026
President and COO
Sold on a plan
158
$102.03
$16.12K
Robert F Mehmel
5 Aug 2026
President and COO
Sold on a plan
2,217
$104.12
$230.83K
Robert F Mehmel
5 Aug 2026
President and COO
Sold on a plan
5,434
$103.53
$562.58K
Robert F Mehmel
5 Aug 2026
President and COO
Sold on a plan
5,341
$102.59
$547.93K
Robert F Mehmel
5 Aug 2026
President and COO
Sold on a plan
2,790
$101.44
$283.02K
Robert F Mehmel
5 Aug 2026
President and COO
Sold on a plan
3,527
$100.46
$354.32K
Robert F Mehmel
5 Aug 2026
President and COO
Sold on a plan
2,283
$99.67
$227.55K
Robert F Mehmel
5 Aug 2026
President and COO
Sold on a plan
617
$98.68
$60.89K
Ronald J Kramer
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
8,120
$104.27
$846.67K
Ronald J Kramer
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
16,402
$103.37
$1.70M
Ronald J Kramer
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
45,240
$102.63
$4.64M
Ronald J Kramer
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
17,322
$101.58
$1.76M
Ronald J Kramer
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
12,916
$100.44
$1.30M
Brian G Harris
5 Aug 2026
EVP, Chief Financial Officer
Sold on a plan
2,233
$104.01
$232.25K
Brian G Harris
5 Aug 2026
EVP, Chief Financial Officer
Sold on a plan
8,817
$103.08
$908.86K
Brian G Harris
30 Jun 2026
EVP, Chief Financial Officer
Sold on a plan
6,183
$98.01
$606.00K
Robert F Mehmel
30 Jun 2026
President and COO
Sold on a plan
4,166
$97.76
$407.27K
Robert F Mehmel
26 Jun 2026
President and COO
Sold on a plan
4
$97.50
$390.00
Robert F Mehmel
26 Jun 2026
President and COO
Sold on a plan
52
$96.14
$5.00K
Robert F Mehmel
26 Jun 2026
President and COO
Sold on a plan
230
$95.52
$21.97K
Robert F Mehmel
25 Jun 2026
President and COO
Sold on a plan
1,190
$97.27
$115.75K
Robert F Mehmel
25 Jun 2026
President and COO
Sold on a plan
1,534
$96.41
$147.89K
Robert F Mehmel
25 Jun 2026
President and COO
Sold on a plan
5,149
$95.62
$492.35K
Robert F Mehmel
24 Jun 2026
President and COO
Sold on a plan
100
$96.03
$9.60K
Robert F Mehmel
24 Jun 2026
President and COO
Sold on a plan
4,626
$95.45
$441.55K
Robert F Mehmel
17 Jun 2026
President and COO
Sold on a plan
547
$95.37
$52.17K
Robert F Mehmel
16 Jun 2026
President and COO
Sold on a plan
97
$96.25
$9.34K
Robert F Mehmel
16 Jun 2026
President and COO
Sold on a plan
2,921
$95.36
$278.55K
Robert F Mehmel
15 Jun 2026
President and COO
Sold on a plan
3,272
$95.40
$312.15K
Ronald J Kramer
12 Jun 2026
Chairman of the Board and CEO
Sell
48,971
$94.62
$4.63M
Ronald J Kramer
12 Jun 2026
Chairman of the Board and CEO
Sell
51,029
$95.21
$4.86M
Robert F Mehmel
12 Jun 2026
President and COO
Sold on a plan
5,501
$95.18
$523.59K
Brian G Harris
11 Jun 2026
EVP, Chief Financial Officer
Sold on a plan
7,500
$95.03
$712.73K
Henry A Alpert
5 Mar 2026
Director
Buy
1,000
$79.99
$79.99K
W. Christopher Durborow
17 Feb 2026
Vice President & CAO
Sell
10,000
$91.97
$919.70K
Louis J. Grabowsky
13 Feb 2026
Director
Sell
11,000
$93.06
$1.02M
Michelle L Taylor
12 Feb 2026
Director
Sell
1,650
$92.56
$152.72K
James W Sight
9 Feb 2026
Director
Sell
3,070
$96.15
$295.18K
Seth L. Kaplan
9 Feb 2026
Sr VP, Gen. Counsel and Secy
Sell
400
$97.46
$38.98K
Seth L. Kaplan
9 Feb 2026
Sr VP, Gen. Counsel and Secy
Sell
3,240
$96.67
$313.21K
Seth L. Kaplan
9 Feb 2026
Sr VP, Gen. Counsel and Secy
Sell
4,274
$95.61
$408.64K
Seth L. Kaplan
9 Feb 2026
Sr VP, Gen. Counsel and Secy
Sell
7,086
$94.67
$670.83K
Samanta Hegedus
7 Feb 2025
Director
Sell
1,236
$79.47
$98.22K
James W Sight
6 Feb 2025
Director
Sell
1,360
$81.00
$110.16K
Cheryl L Turnbull
6 Feb 2025
Director
Sell
3,000
$80.80
$242.40K
W. Christopher Durborow
6 Dec 2024
Vice President & CAO
Sell
5,170
$80.38
$415.56K
Brian G Harris
2 Dec 2024
EVP, Chief Financial Officer
Sold on a plan
4,557
$83.11
$378.73K
Brian G Harris
2 Dec 2024
EVP, Chief Financial Officer
Sold on a plan
13,983
$82.43
$1.15M
Seth L. Kaplan
2 Dec 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
100
$83.97
$8.40K
Seth L. Kaplan
2 Dec 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
4,239
$83.35
$353.32K
Seth L. Kaplan
2 Dec 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
8,327
$82.40
$686.14K
Victor Eugene Renuart
26 Nov 2024
Director
Sell
4,500
$84.46
$380.07K
Kevin F Sullivan
18 Nov 2024
Director
Sell
9,222
$75.50
$696.26K
Louis J. Grabowsky
14 Nov 2024
Director
Sell
100
$77.53
$7.75K
Louis J. Grabowsky
14 Nov 2024
Director
Sell
10,900
$77.02
$839.52K
Samanta Hegedus
14 Nov 2024
Director
Sell
3,095
$80.49
$249.12K
Jerome L Coben
14 Nov 2024
Director
Sell
2,052
$76.34
$156.65K
James W Sight
14 Nov 2024
Director
Sell
3,660
$76.42
$279.70K
Ronald J Kramer
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
18,107
$78.39
$1.42M
Ronald J Kramer
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
15,148
$77.45
$1.17M
Ronald J Kramer
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
17,000
$76.43
$1.30M
Ronald J Kramer
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
90,741
$75.34
$6.84M
Ronald J Kramer
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
80,105
$74.72
$5.99M
Ronald J Kramer
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
11,020
$73.39
$808.76K
Ronald J Kramer
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
5,536
$72.43
$400.97K
Ronald J Kramer
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
4,100
$71.32
$292.41K
Robert F Mehmel
13 Nov 2024
President and COO
Sold on a plan
1,183
$76.20
$90.14K
Robert F Mehmel
13 Nov 2024
President and COO
Sold on a plan
12,653
$75.30
$952.77K
Robert F Mehmel
13 Nov 2024
President and COO
Sold on a plan
7,664
$74.82
$573.42K
Robert F Mehmel
13 Nov 2024
President and COO
Sold on a plan
1,719
$74.24
$127.62K
Robert F Mehmel
13 Nov 2024
President and COO
Sold on a plan
1,781
$73.13
$130.24K
Robert F Mehmel
11 Nov 2024
President and COO
Sold on a plan
8,697
$70.10
$609.66K
Ronald J Kramer
11 Nov 2024
Chairman of the Board and CEO
Sold on a plan
67,164
$70.08
$4.71M
Ronald J Kramer
16 Oct 2024
Chairman of the Board and CEO
Sold on a plan
6,532
$70.06
$457.63K
Robert F Mehmel
16 Oct 2024
President and COO
Sold on a plan
912
$70.06
$63.89K
Ronald J Kramer
2 Oct 2024
Chairman of the Board and CEO
Sold on a plan
300
$70.07
$21.02K
Ronald J Kramer
1 Oct 2024
Chairman of the Board and CEO
Sold on a plan
1,821
$70.02
$127.51K
Robert F Mehmel
1 Oct 2024
President and COO
Sold on a plan
84
$70.01
$5.88K
Ronald J Kramer
30 Sep 2024
Chairman of the Board and CEO
Sold on a plan
3,121
$70.00
$218.47K
Ronald J Kramer
27 Sep 2024
Chairman of the Board and CEO
Sold on a plan
13,690
$70.03
$958.71K
Robert F Mehmel
27 Sep 2024
President and COO
Sold on a plan
3,265
$70.04
$228.68K
Ronald J Kramer
23 Sep 2024
Chairman of the Board and CEO
Sold on a plan
20,135
$70.01
$1.41M
Robert F Mehmel
23 Sep 2024
President and COO
Sold on a plan
3,174
$70.01
$222.21K
Robert F Mehmel
20 Sep 2024
President and COO
Sold on a plan
1,205
$70.11
$84.48K
Ronald J Kramer
20 Sep 2024
Chairman of the Board and CEO
Sold on a plan
6,233
$70.14
$437.18K
Seth L. Kaplan
19 Sep 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
30,430
$70.00
$2.13M
Robert F Mehmel
19 Sep 2024
President and COO
Sold on a plan
7,663
$70.02
$536.56K
Ronald J Kramer
19 Sep 2024
Chairman of the Board and CEO
Sold on a plan
39,247
$70.03
$2.75M
Robert F Mehmel
18 Sep 2024
President and COO
Sold on a plan
2,154
$69.27
$149.21K
Robert F Mehmel
18 Sep 2024
President and COO
Sold on a plan
2,897
$68.54
$198.56K
Robert F Mehmel
18 Sep 2024
President and COO
Sold on a plan
7,892
$67.77
$534.84K
Seth L. Kaplan
18 Sep 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
4,844
$70.00
$339.08K
Robert F Mehmel
17 Sep 2024
President and COO
Sold on a plan
2,909
$68.29
$198.66K
Robert F Mehmel
17 Sep 2024
President and COO
Sold on a plan
9,148
$67.74
$619.69K
Brian G Harris
17 Sep 2024
SVP, Chief Financial Officer
Sold on a plan
5,819
$67.65
$393.66K
Robert F Mehmel
16 Sep 2024
President and COO
Sold on a plan
1,989
$67.11
$133.48K
Robert F Mehmel
16 Sep 2024
President and COO
Sold on a plan
7,903
$66.59
$526.26K
Brian G Harris
16 Sep 2024
SVP, Chief Financial Officer
Sold on a plan
251
$67.50
$16.94K
Robert F Mehmel
13 Sep 2024
President and COO
Sold on a plan
6,469
$67.49
$436.59K
Robert F Mehmel
13 Sep 2024
President and COO
Sold on a plan
7,587
$66.75
$506.43K
Robert F Mehmel
13 Sep 2024
President and COO
Sold on a plan
1,052
$65.56
$68.97K
Brian G Harris
13 Sep 2024
SVP, Chief Financial Officer
Sold on a plan
3,314
$67.50
$223.70K
Brian G Harris
13 Sep 2024
SVP, Chief Financial Officer
Sold on a plan
10,000
$65.64
$656.40K
Ronald J Kramer
11 Sep 2024
Chairman of the Board and CEO
Sell
3,241
$63.06
$204.38K
Ronald J Kramer
11 Sep 2024
Chairman of the Board and CEO
Sell
59,393
$62.70
$3.72M
Ronald J Kramer
11 Sep 2024
Chairman of the Board and CEO
Sell
37,366
$61.49
$2.30M
Kevin F Sullivan
22 Aug 2024
Director
Sell
12,447
$65.00
$809.06K
Ronald J Kramer
12 Jun 2024
Chairman of the Board and CEO
Sell
11,077
$68.00
$753.24K
Ronald J Kramer
12 Jun 2024
Chairman of the Board and CEO
Sell
47,748
$67.36
$3.22M
Ronald J Kramer
12 Jun 2024
Chairman of the Board and CEO
Sell
41,175
$66.49
$2.74M
W. Christopher Durborow
12 Jun 2024
Vice President & CAO
Sell
13,000
$66.88
$869.44K
Jerome L Coben
26 Feb 2024
Director
Sell
2,000
$69.44
$138.88K
Victor Eugene Renuart
12 Feb 2024
Director
Sell
5,000
$68.08
$340.40K
Henry A Alpert
8 Feb 2024
Director
Sell
2,495
$67.22
$167.71K
Cheryl L Turnbull
8 Feb 2024
Director
Sell
5,000
$67.53
$337.65K
James W Sight
8 Feb 2024
Director
Sell
2,000
$67.38
$134.76K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
900
$26.00
$23.40K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
2,600
$26.00
$67.60K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
2,600
$28.00
$72.80K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
5,200
$23.00
$119.60K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
1,800
$23.00
$41.40K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
900
$27.00
$24.30K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
9,200
$30.00
$276.00K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
11,800
$35.00
$413.00K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
900
$28.00
$25.20K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
8,900
$25.00
$222.50K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
3,200
$30.00
$96.00K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
3,700
$35.00
$129.50K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
900
$20.50
$18.45K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
1,200
$25.00
$30.00K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
800
$20.50
$16.40K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
1,600
$23.00
$36.80K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
800
$27.00
$21.60K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
2,700
$30.00
$81.00K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
800
$28.00
$22.40K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
800
$26.00
$20.80K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
3,700
$35.00
$129.50K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
5,700
$26.00
$148.20K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
5,700
$27.00
$153.90K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
11,400
$23.00
$262.20K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
19,900
$30.00
$597.00K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
5,700
$28.00
$159.60K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
5,700
$20.50
$116.85K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
13,500
$25.00
$337.50K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
25,800
$35.00
$903.00K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
2,600
$27.00
$70.20K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
2,600
$20.50
$53.30K
Travis W. Cocke
20 Jan 2023
Director
Exercised, kept indirect
1,400
$25.00
$35.00K
Victor Eugene Renuart
10 Aug 2022
Director
Sell
767
$32.73
$25.10K
Victor Eugene Renuart
24 Jun 2022
Director
Sell
2,617
$26.79
$70.11K
Lacy M. Johnson
22 Dec 2021
Director
Buy
2,500
$28.04
$70.10K
Thomas Brosig
21 Dec 2021
Director
Buy
1,922
$25.96
$49.90K
Louis J. Grabowsky
21 Dec 2021
Director
Buy
5,900
$25.63
$151.22K
Henry A Alpert
21 Dec 2021
Director
Buy
3,000
$26.40
$79.20K
Jerome L Coben
21 Dec 2021
Director
Buy
2,000
$26.41
$52.82K
Kevin F Sullivan
21 Dec 2021
Director
Buy
3,500
$26.24
$91.84K
Victor Eugene Renuart
7 Jun 2021
Director
Sell
2,900
$25.87
$75.02K
Seth L. Kaplan
8 Feb 2021
Sr VP, Gen. Counsel and Secy
Sell
19,103
$24.93
$476.24K
Seth L. Kaplan
5 Feb 2021
Sr VP, Gen. Counsel and Secy
Sell
13,251
$24.36
$322.79K
Seth L. Kaplan
4 Feb 2021
Sr VP, Gen. Counsel and Secy
Sell
17,909
$23.98
$429.46K
Seth L. Kaplan
3 Feb 2021
Sr VP, Gen. Counsel and Secy
Sell
9,737
$23.62
$229.99K
Henry A Alpert
4 Dec 2020
Director
Buy
5,000
$20.02
$100.10K
Jerome L Coben
16 Nov 2020
Director
Buy
1,000
$19.95
$19.95K
Ronald J Kramer
21 Aug 2020
Chairman of the Board and CEO
Sell
500,000
$21.50
$10.75M
Thomas Brosig
27 Mar 2020
Director
Buy
4,075
$12.02
$48.96K
Kevin F Sullivan
26 Mar 2020
Director
Buy
8,500
$11.60
$98.58K
Kevin F Sullivan
6 Feb 2020
Director
Buy
5,000
$19.82
$99.10K
Victor Eugene Renuart
11 Oct 2019
Director
Sell
2,442
$20.41
$49.84K
Victor Eugene Renuart
11 Jul 2019
Director
Sell
194
$16.00
$3.10K
Victor Eugene Renuart
5 Jul 2019
Director
Sell
3,710
$16.22
$60.18K
Seth L. Kaplan
4 Dec 2018
Sr VP, Gen. Counsel and Secy
Buy
4,500
$11.62
$52.29K
Brian G Harris
4 Dec 2018
SVP, Chief Financial Officer
Buy
3,000
$11.60
$34.80K
Brian G Harris
3 Dec 2018
SVP, Chief Financial Officer
Buy
1,000
$12.10
$12.10K
W. Christopher Durborow
3 Dec 2018
VP, Controller and CAO
Buy
2,550
$11.94
$30.45K
Ronald J Kramer
29 Nov 2018
Chairman of the Board and CEO
Buy
5,000
$12.24
$61.20K
Ronald J Kramer
28 Nov 2018
Chairman of the Board and CEO
Buy
5,000
$12.41
$62.05K
Ronald J Kramer
27 Nov 2018
Chairman of the Board and CEO
Buy
5,000
$11.96
$59.80K
Ronald J Kramer
26 Nov 2018
Chairman of the Board and CEO
Buy
5,000
$12.12
$60.60K
Ronald J Kramer
23 Nov 2018
Chairman of the Board and CEO
Buy
5,000
$11.86
$59.30K
Brian G Harris
23 Nov 2018
SVP, Chief Financial Officer
Buy
2,000
$11.80
$23.60K
Ronald J Kramer
21 Nov 2018
Chairman of the Board and CEO
Buy
5,000
$12.72
$63.60K
Ronald J Kramer
19 Nov 2018
Chairman of the Board and CEO
Buy
10,000
$11.97
$119.70K
Ronald J Kramer
16 Nov 2018
Chairman of the Board and CEO
Buy
19,997
$12.20
$243.96K
Henry A Alpert
3 Aug 2018
Director
Buy
5,000
$18.09
$90.45K
Goldman Sachs Group Inc
19 Jun 2018
10% owner
Sell indirect
5,583,375
$17.06
$95.22M
Bradley J. Gross
19 Jun 2018
Director
Sell indirect
5,583,375
$17.06
$95.22M
Cheryl L Turnbull
18 Jun 2018
Director
Buy
10,625
$18.00
$191.25K
Louis J. Grabowsky
2 Feb 2018
Director
Buy
2,500
$18.33
$45.83K
Louis J. Grabowsky
21 Nov 2017
Director
Buy
11,000
$23.30
$256.30K
Harvey R Blau
9 Dec 2016
Director
Sell indirect
102,557
$25.04
$2.57M
Harvey R Blau
8 Dec 2016
Director
Sell indirect
151,376
$25.22
$3.82M
Harvey R Blau
7 Dec 2016
Director
Sell indirect
106,067
$25.26
$2.68M
Henry A Alpert
2 Dec 2016
Director
Sell
14,980
$23.55
$352.78K

What was left out

Form 4 filings counted 307
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 9
Sales on a Rule 10b5-1 plan 93
Sales straight out of an exercise 0
Sales at will 53
Transactions with no price 0
Shares from compensation/vesting 10,412,809
Sales filed before the plan box existed 11
History held since 14 Dec 2006