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GRIFFON CORP

GFF Net selling
CIK 0000050725 #1426 in the set updated 17 Sep 2026
Bought (120 mo)
$2.41M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$310.87M
$65.30M on a plan · $0.00 straight out of an exercise
Sold at will
$245.57M
53 of 146 sales
Net
−$308.46M
−$243.16M against sales at will

By person

25 insiders · 207 transactions
138×

Ronald J. Kramer holds 138 times base salary in stock. $177.84M of shares against $1.29M in salary for 2025.

Salary from the company's own proxy. The shares are what Ronald J. Kramer last reported holding, valued at $105.59, the price Common Stock was last bought or sold at on the open market here, on 13 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
GOLDMAN SACHS GROUP INC entity
10% owner
—
$95.22M (1)
−$95.22M
649,296
1.43%
$68.56M
−89.6%
Gross Bradley J.
Director
—
$95.22M (1)
−$95.22M
649,296
1.43%
$68.56M
−89.6%
KRAMER RONALD J
Chairman of the Board and CEO
$730.21K (8)
$72.72M (31) scheduled
−$71.99M
1,684,297
3.72%
$177.84M
−2.4%
MEHMEL ROBERT F
President and COO
—
$16.39M (55) scheduled
−$16.39M
723,032
1.60%
$76.34M
+95.0%
BLAU HARVEY R
Director
—
$9.06M (3)
−$9.06M
1,712,725
3.78%
$180.85M
−17.5%
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
$52.29K (1)
$6.41M (13) scheduled
−$6.35M
119,747
0.2644%
$12.64M
+16.2%
Harris Brian G
EVP, Chief Financial Officer
$70.50K (3)
$5.85M (11) scheduled
−$5.78M
128,649
0.2840%
$13.58M
+268.4%
Durborow W. Christopher
Vice President & CAO
$30.45K (1)
$2.20M (3)
−$2.17M
29,963
0.0662%
$3.16M
—
Sullivan Kevin F
Director
$289.52K (3)
$1.87M (3)
−$1.59M
40,602
0.0896%
$4.29M
+188.7%
Grabowsky Louis J.
Director
$453.34K (3)
$1.87M (3)
−$1.42M
43,010
0.0950%
$4.54M
+294.4%
Renuart Victor Eugene
Director
—
$1.00M (8)
−$1.00M
19,312
0.0426%
$2.04M
+79.9%
SIGHT JAMES W
Director
—
$819.80K (4)
−$819.80K
15,212
0.0336%
$1.61M
—
TURNBULL CHERYL L
Director
$191.25K (1)
$898.41K (3)
−$707.16K
30,039
0.0663%
$3.17M
—
Hegedus Samanta
Director
—
$347.34K (2)
−$347.34K
26,055
0.0575%
$2.75M
—
Coben Jerome L
Director
$72.77K (2)
$295.53K (2)
−$222.76K
19,459
0.0430%
$2.05M
+3,792%
ALPERT HENRY A
Director
$349.74K (4)
$520.49K (2)
−$170.75K
71,479
0.1578%
$7.55M
+17.5%
Taylor Michelle L
Director
—
$152.72K (1)
−$152.72K
10,363
0.0229%
$1.09M
—
BROSIG THOMAS
Director
$98.86K (2)
—
+$98.86K
39,273
0.0867%
$4.15M
+430.7%
Johnson Lacy M.
Director
$70.10K (1)
—
+$70.10K
26,443
0.0584%
$2.79M
—
Cocke Travis W.
Director
—
—
—
93,775
0.2070%
$9.90M
−94.9%
WALDORF WILLIAM
Director
—
—
—
62,643
0.1383%
$6.61M
+52.7%
Fogg Blaine V
Director
—
—
—
59,759
0.1319%
$6.31M
+30.2%
HARRISON ROBERT G
Director
—
—
—
50,296
0.1110%
$5.31M
+106.0%
Kutyna Donald J
Director
—
—
—
36,531
0.0807%
$3.86M
+61.0%
Diao H.C. Charles
Director
—
—
—
12,013
0.0265%
$1.27M
—

Individual transactions

93
Insider
Date
Role
Action
Shares
Price
Amount
MEHMEL ROBERT F
11 Aug 2026
President and COO
Sold on a plan
3,240
$107.16
$347.20K
MEHMEL ROBERT F
10 Aug 2026
President and COO
Sold on a plan
88
$105.21
$9.26K
MEHMEL ROBERT F
10 Aug 2026
President and COO
Sold on a plan
2,913
$104.64
$304.82K
MEHMEL ROBERT F
10 Aug 2026
President and COO
Sold on a plan
3,638
$104.08
$378.64K
Harris Brian G
7 Aug 2026
EVP, Chief Financial Officer
Sold on a plan
5,267
$107.11
$564.15K
MEHMEL ROBERT F
7 Aug 2026
President and COO
Sold on a plan
553
$108.09
$59.77K
MEHMEL ROBERT F
7 Aug 2026
President and COO
Sold on a plan
13,464
$107.43
$1.45M
MEHMEL ROBERT F
7 Aug 2026
President and COO
Sold on a plan
1,911
$106.60
$203.71K
MEHMEL ROBERT F
6 Aug 2026
President and COO
Sold on a plan
2,074
$106.27
$220.40K
MEHMEL ROBERT F
6 Aug 2026
President and COO
Sold on a plan
6,933
$105.46
$731.15K
MEHMEL ROBERT F
6 Aug 2026
President and COO
Sold on a plan
5,476
$104.56
$572.57K
MEHMEL ROBERT F
6 Aug 2026
President and COO
Sold on a plan
211
$103.52
$21.84K
MEHMEL ROBERT F
6 Aug 2026
President and COO
Sold on a plan
158
$102.03
$16.12K
MEHMEL ROBERT F
5 Aug 2026
President and COO
Sold on a plan
2,217
$104.12
$230.83K
MEHMEL ROBERT F
5 Aug 2026
President and COO
Sold on a plan
5,434
$103.53
$562.58K
MEHMEL ROBERT F
5 Aug 2026
President and COO
Sold on a plan
5,341
$102.59
$547.93K
MEHMEL ROBERT F
5 Aug 2026
President and COO
Sold on a plan
2,790
$101.44
$283.02K
MEHMEL ROBERT F
5 Aug 2026
President and COO
Sold on a plan
3,527
$100.46
$354.32K
MEHMEL ROBERT F
5 Aug 2026
President and COO
Sold on a plan
2,283
$99.67
$227.55K
MEHMEL ROBERT F
5 Aug 2026
President and COO
Sold on a plan
617
$98.68
$60.89K
KRAMER RONALD J
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
8,120
$104.27
$846.67K
KRAMER RONALD J
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
16,402
$103.37
$1.70M
KRAMER RONALD J
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
45,240
$102.63
$4.64M
KRAMER RONALD J
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
17,322
$101.58
$1.76M
KRAMER RONALD J
5 Aug 2026
Chairman of the Board and CEO
Sold on a plan
12,916
$100.44
$1.30M
Harris Brian G
5 Aug 2026
EVP, Chief Financial Officer
Sold on a plan
2,233
$104.01
$232.25K
Harris Brian G
5 Aug 2026
EVP, Chief Financial Officer
Sold on a plan
8,817
$103.08
$908.86K
Harris Brian G
30 Jun 2026
EVP, Chief Financial Officer
Sold on a plan
6,183
$98.01
$606.00K
MEHMEL ROBERT F
30 Jun 2026
President and COO
Sold on a plan
4,166
$97.76
$407.27K
MEHMEL ROBERT F
26 Jun 2026
President and COO
Sold on a plan
4
$97.50
$390.00
MEHMEL ROBERT F
26 Jun 2026
President and COO
Sold on a plan
52
$96.14
$5.00K
MEHMEL ROBERT F
26 Jun 2026
President and COO
Sold on a plan
230
$95.52
$21.97K
MEHMEL ROBERT F
25 Jun 2026
President and COO
Sold on a plan
1,190
$97.27
$115.75K
MEHMEL ROBERT F
25 Jun 2026
President and COO
Sold on a plan
1,534
$96.41
$147.89K
MEHMEL ROBERT F
25 Jun 2026
President and COO
Sold on a plan
5,149
$95.62
$492.35K
MEHMEL ROBERT F
24 Jun 2026
President and COO
Sold on a plan
100
$96.03
$9.60K
MEHMEL ROBERT F
24 Jun 2026
President and COO
Sold on a plan
4,626
$95.45
$441.55K
MEHMEL ROBERT F
17 Jun 2026
President and COO
Sold on a plan
547
$95.37
$52.17K
MEHMEL ROBERT F
16 Jun 2026
President and COO
Sold on a plan
97
$96.25
$9.34K
MEHMEL ROBERT F
16 Jun 2026
President and COO
Sold on a plan
2,921
$95.36
$278.55K
MEHMEL ROBERT F
15 Jun 2026
President and COO
Sold on a plan
3,272
$95.40
$312.15K
MEHMEL ROBERT F
12 Jun 2026
President and COO
Sold on a plan
5,501
$95.18
$523.59K
Harris Brian G
11 Jun 2026
EVP, Chief Financial Officer
Sold on a plan
7,500
$95.03
$712.73K
Harris Brian G
2 Dec 2024
EVP, Chief Financial Officer
Sold on a plan
4,557
$83.11
$378.73K
Harris Brian G
2 Dec 2024
EVP, Chief Financial Officer
Sold on a plan
13,983
$82.43
$1.15M
Kaplan Seth L.
2 Dec 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
100
$83.97
$8.40K
Kaplan Seth L.
2 Dec 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
4,239
$83.35
$353.32K
Kaplan Seth L.
2 Dec 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
8,327
$82.40
$686.14K
KRAMER RONALD J
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
18,107
$78.39
$1.42M
KRAMER RONALD J
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
15,148
$77.45
$1.17M
KRAMER RONALD J
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
17,000
$76.43
$1.30M
KRAMER RONALD J
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
90,741
$75.34
$6.84M
KRAMER RONALD J
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
80,105
$74.72
$5.99M
KRAMER RONALD J
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
11,020
$73.39
$808.76K
KRAMER RONALD J
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
5,536
$72.43
$400.97K
KRAMER RONALD J
13 Nov 2024
Chairman of the Board and CEO
Sold on a plan
4,100
$71.32
$292.41K
MEHMEL ROBERT F
13 Nov 2024
President and COO
Sold on a plan
1,183
$76.20
$90.14K
MEHMEL ROBERT F
13 Nov 2024
President and COO
Sold on a plan
12,653
$75.30
$952.77K
MEHMEL ROBERT F
13 Nov 2024
President and COO
Sold on a plan
7,664
$74.82
$573.42K
MEHMEL ROBERT F
13 Nov 2024
President and COO
Sold on a plan
1,719
$74.24
$127.62K
MEHMEL ROBERT F
13 Nov 2024
President and COO
Sold on a plan
1,781
$73.13
$130.24K
MEHMEL ROBERT F
11 Nov 2024
President and COO
Sold on a plan
8,697
$70.10
$609.66K
KRAMER RONALD J
11 Nov 2024
Chairman of the Board and CEO
Sold on a plan
67,164
$70.08
$4.71M
KRAMER RONALD J
16 Oct 2024
Chairman of the Board and CEO
Sold on a plan
6,532
$70.06
$457.63K
MEHMEL ROBERT F
16 Oct 2024
President and COO
Sold on a plan
912
$70.06
$63.89K
KRAMER RONALD J
2 Oct 2024
Chairman of the Board and CEO
Sold on a plan
300
$70.07
$21.02K
KRAMER RONALD J
1 Oct 2024
Chairman of the Board and CEO
Sold on a plan
1,821
$70.02
$127.51K
MEHMEL ROBERT F
1 Oct 2024
President and COO
Sold on a plan
84
$70.01
$5.88K
KRAMER RONALD J
30 Sep 2024
Chairman of the Board and CEO
Sold on a plan
3,121
$70.00
$218.47K
KRAMER RONALD J
27 Sep 2024
Chairman of the Board and CEO
Sold on a plan
13,690
$70.03
$958.71K
MEHMEL ROBERT F
27 Sep 2024
President and COO
Sold on a plan
3,265
$70.04
$228.68K
KRAMER RONALD J
23 Sep 2024
Chairman of the Board and CEO
Sold on a plan
20,135
$70.01
$1.41M
MEHMEL ROBERT F
23 Sep 2024
President and COO
Sold on a plan
3,174
$70.01
$222.21K
MEHMEL ROBERT F
20 Sep 2024
President and COO
Sold on a plan
1,205
$70.11
$84.48K
KRAMER RONALD J
20 Sep 2024
Chairman of the Board and CEO
Sold on a plan
6,233
$70.14
$437.18K
Kaplan Seth L.
19 Sep 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
30,430
$70.00
$2.13M
MEHMEL ROBERT F
19 Sep 2024
President and COO
Sold on a plan
7,663
$70.02
$536.56K
KRAMER RONALD J
19 Sep 2024
Chairman of the Board and CEO
Sold on a plan
39,247
$70.03
$2.75M
MEHMEL ROBERT F
18 Sep 2024
President and COO
Sold on a plan
2,154
$69.27
$149.21K
MEHMEL ROBERT F
18 Sep 2024
President and COO
Sold on a plan
2,897
$68.54
$198.56K
MEHMEL ROBERT F
18 Sep 2024
President and COO
Sold on a plan
7,892
$67.77
$534.84K
Kaplan Seth L.
18 Sep 2024
Sr VP, Gen. Counsel and Secy
Sold on a plan
4,844
$70.00
$339.08K
MEHMEL ROBERT F
17 Sep 2024
President and COO
Sold on a plan
2,909
$68.29
$198.66K
MEHMEL ROBERT F
17 Sep 2024
President and COO
Sold on a plan
9,148
$67.74
$619.69K
Harris Brian G
17 Sep 2024
SVP, Chief Financial Officer
Sold on a plan
5,819
$67.65
$393.66K
MEHMEL ROBERT F
16 Sep 2024
President and COO
Sold on a plan
1,989
$67.11
$133.48K
MEHMEL ROBERT F
16 Sep 2024
President and COO
Sold on a plan
7,903
$66.59
$526.26K
Harris Brian G
16 Sep 2024
SVP, Chief Financial Officer
Sold on a plan
251
$67.50
$16.94K
MEHMEL ROBERT F
13 Sep 2024
President and COO
Sold on a plan
6,469
$67.49
$436.59K
MEHMEL ROBERT F
13 Sep 2024
President and COO
Sold on a plan
7,587
$66.75
$506.43K
MEHMEL ROBERT F
13 Sep 2024
President and COO
Sold on a plan
1,052
$65.56
$68.97K
Harris Brian G
13 Sep 2024
SVP, Chief Financial Officer
Sold on a plan
3,314
$67.50
$223.70K
Harris Brian G
13 Sep 2024
SVP, Chief Financial Officer
Sold on a plan
10,000
$65.64
$656.40K
Show all 207 transactions →

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 15 Nov 2016