GRIFFON CORP (GFF)

Latest Insider Confidence Score

2026Q1

46.0
Bearish

Company insider confidence (by quarter)

2009Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Cardinale Gerald J. — 10,017,087 Feb 1, 2013
Blau Harvey R Director 1,261,372 Jan 31, 2014
Gross Bradley J. Director 649,296 Jun 21, 2018
Goldman Sachs Group Inc 10% Owner 649,296 Jun 21, 2018
Goldman Sachs & Co. Llc 10% Owner 649,296 Jun 21, 2018

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 18, 2026 Feb 20, 2026 Grabowsky Louis J. Director Neutral 82.5 +1,340 3.22% ✗ -
Feb 18, 2026 Feb 20, 2026 Johnson Lacy M. Director Neutral 85.0 +1,340 5.34% ✗ -
Feb 18, 2026 Feb 20, 2026 ALPERT HENRY A Director Neutral 77.5 +1,340 1.94% ✗ -
Feb 18, 2026 Feb 20, 2026 Sullivan Kevin F Director Neutral 82.5 +1,340 3.13% ✗ -
Feb 18, 2026 Feb 20, 2026 SIGHT JAMES W Director Neutral 85.0 +1,340 9.66% ✗ -
Feb 18, 2026 Feb 20, 2026 Hegedus Samanta Director Neutral 85.0 +1,340 5.42% ✗ -
Feb 18, 2026 Feb 20, 2026 TURNBULL CHERYL L Director Neutral 82.5 +1,340 4.22% ✗ -
Feb 18, 2026 Feb 20, 2026 Taylor Michelle L Director Neutral 90.0 +1,340 14.85% ✗ -
Feb 18, 2026 Feb 20, 2026 Coben Jerome L Director Neutral 85.0 +1,340 7.40% ✗ -
Feb 18, 2026 Feb 20, 2026 Diao H.C. Charles Director Neutral 90.0 +1,340 12.56% ✗ -
Feb 17, 2026 Feb 18, 2026 Durborow W. Christopher President Sell 20.0 -10,000 -23.14% ✗ $919.7K
Feb 13, 2026 Feb 17, 2026 Grabowsky Louis J. Director Sell 17.5 -11,000 -20.88% ✗ $1M
Feb 12, 2026 Feb 17, 2026 Taylor Michelle L Director Sell 22.5 -1,650 -15.46% ✗ $152.7K
Feb 9, 2026 Feb 11, 2026 Kaplan Seth L. Sr VP, Gen. Counsel and Secy Sell 17.5 -15,000 -10.75% ✗ $1.4M
Feb 9, 2026 Feb 11, 2026 SIGHT JAMES W Director Sell 20.0 -3,070 -18.12% ✗ $295.2K
Dec 24, 2025 Dec 30, 2025 KRAMER RONALD J CEO Neutral 27.5 -67,785 -3.39% ✗ -
Dec 22, 2025 Dec 23, 2025 Kaplan Seth L. Sr VP, Gen. Counsel and Secy Neutral 45.0 -600 -0.43% ✗ -
Dec 4, 2025 Dec 8, 2025 ALPERT HENRY A Director Neutral 27.5 -2,150 -3.02% ✗ -
Nov 30, 2025 Dec 2, 2025 Harris Brian G CFO Sell 40.0 -7,610 -4.45% ✗ $570.8K
Nov 30, 2025 Dec 2, 2025 KRAMER RONALD J CEO Sell 36.3 -74,079 -3.58% ✗ $5.6M
Nov 30, 2025 Dec 2, 2025 Kaplan Seth L. Sr VP, Gen. Counsel and Secy Sell 40.0 -8,921 -5.99% ✗ $669.1K
Nov 30, 2025 Dec 2, 2025 Durborow W. Christopher President Sell 40.0 -4,343 -9.13% ✗ $325.7K
Nov 30, 2025 Dec 2, 2025 MEHMEL ROBERT F COO Sell 37.5 -26,928 -3.18% ✗ $2M
Nov 18, 2025 Nov 19, 2025 KRAMER RONALD J CEO Neutral 85.0 +136,864 7.07% ✗ -
Nov 18, 2025 Nov 19, 2025 MEHMEL ROBERT F COO Neutral 85.0 +68,432 8.80% ✗ -
Mar 11, 2025 Mar 13, 2025 Sullivan Kevin F Director Neutral 82.5 +1,594 3.87% ✗ -
Mar 11, 2025 Mar 13, 2025 ALPERT HENRY A Director Neutral 77.5 +1,594 2.29% ✗ -
Mar 11, 2025 Mar 13, 2025 Coben Jerome L Director Neutral 85.0 +1,594 9.65% ✗ -
Mar 11, 2025 Mar 13, 2025 Johnson Lacy M. Director Neutral 85.0 +1,594 6.78% ✗ -
Mar 11, 2025 Mar 13, 2025 Hegedus Samanta Director Neutral 85.0 +1,594 6.89% ✗ -
Mar 11, 2025 Mar 13, 2025 SIGHT JAMES W Director Neutral 90.0 +1,594 10.39% ✗ -
Mar 11, 2025 Mar 13, 2025 TURNBULL CHERYL L Director Neutral 85.0 +1,594 5.28% ✗ -
Mar 11, 2025 Mar 13, 2025 Diao H.C. Charles Director Neutral 90.0 +1,594 17.56% ✗ -
Mar 11, 2025 Mar 13, 2025 Taylor Michelle L Director Neutral 90.0 +1,594 17.56% ✗ -
Mar 11, 2025 Mar 13, 2025 Grabowsky Louis J. Director Neutral 82.5 +1,594 3.12% ✗ -
Feb 27, 2025 Mar 3, 2025 ALPERT HENRY A Director Neutral 27.5 -1,466 -2.06% ✗ -
Feb 7, 2025 Feb 10, 2025 Hegedus Samanta Director Sell 22.5 -1,236 -5.07% ✗ $98.2K
Feb 6, 2025 Feb 7, 2025 TURNBULL CHERYL L Director Sell 22.5 -3,000 -8.89% ✗ $242.4K
Feb 6, 2025 Feb 7, 2025 SIGHT JAMES W Director Sell 22.5 -1,360 -8.14% ✗ $110.2K
Feb 4, 2025 Feb 6, 2025 KRAMER RONALD J CEO Sell 90.0 +32,551 1.71% ✗ $29.1M
Feb 4, 2025 Feb 6, 2025 MEHMEL ROBERT F COO Sell 100.0 +75,871 10.81% ✗ $8.6M
Dec 5, 2024 Dec 6, 2024 KRAMER RONALD J CEO Neutral 45.0 -4,000 -0.21% ✗ -
Dec 6, 2024 Dec 6, 2024 Durborow W. Christopher President Sell 20.0 -5,170 -9.81% ✗ $415.6K
Nov 30, 2024 Dec 3, 2024 Kaplan Seth L. Sr VP, Gen. Counsel and Secy Sell 37.5 -23,073 -13.41% ✗ $1.9M
Nov 30, 2024 Dec 3, 2024 Durborow W. Christopher President Sell 40.0 -5,243 -9.05% ✗ $442K
Nov 30, 2024 Dec 3, 2024 Harris Brian G CFO Sell 37.5 -27,419 -13.81% ✗ $2.3M
Jul 5, 2019 Nov 29, 2024 Renuart Victor Eugene Director Sell 20.0 -17,130 -47.01% ✗ $663.4K
Nov 27, 2024 Nov 29, 2024 MEHMEL ROBERT F COO Neutral 27.5 -15,000 -2.09% ✗ -
Nov 18, 2024 Nov 20, 2024 Kaplan Seth L. Sr VP, Gen. Counsel and Secy Neutral 45.0 -800 -0.46% ✗ -
Nov 18, 2024 Nov 20, 2024 ALPERT HENRY A Director Neutral 27.5 -3,234 -4.35% ✗ -
Nov 18, 2024 Nov 20, 2024 Sullivan Kevin F Director Sell 20.0 -9,222 -18.30% ✗ $696.3K
Nov 14, 2024 Nov 15, 2024 SIGHT JAMES W Director Sell 20.0 -3,660 -17.97% ✗ $279.7K
Nov 13, 2024 Nov 15, 2024 MEHMEL ROBERT F COO Sell 17.5 -25,000 -3.37% ✗ $1.9M
Nov 14, 2024 Nov 15, 2024 Coben Jerome L Director Sell 22.5 -2,052 -11.05% ✗ $156.6K
Nov 14, 2024 Nov 15, 2024 Hegedus Samanta Director Sell 22.5 -3,095 -11.27% ✗ $249.1K
Nov 14, 2024 Nov 15, 2024 Grabowsky Louis J. Director Sell 20.0 -11,000 -17.72% ✗ $847.3K
Nov 12, 2024 Nov 13, 2024 Durborow W. Christopher President Neutral 90.0 +6,351 12.31% ✗ -
Nov 11, 2024 Nov 13, 2024 KRAMER RONALD J CEO Sell 15.0 -308,921 -13.95% ✗ $22.9M
Nov 11, 2024 Nov 13, 2024 MEHMEL ROBERT F COO Sell 20.0 -8,697 -1.16% ✗ $609.7K
Oct 16, 2024 Oct 18, 2024 MEHMEL ROBERT F COO Sell 47.5 -912 -0.12% ✗ $63.9K
Oct 16, 2024 Oct 18, 2024 KRAMER RONALD J CEO Sell 37.5 -6,532 -0.29% ✗ $457.6K
Oct 2, 2024 Oct 4, 2024 KRAMER RONALD J CEO Sell 51.3 -300 -0.01% ✗ $21K
Sep 27, 2024 Oct 1, 2024 MEHMEL ROBERT F COO Sell 40.0 -3,349 -0.44% ✗ $234.6K
Sep 27, 2024 Oct 1, 2024 KRAMER RONALD J CEO Sell 27.5 -18,632 -0.83% ✗ $1.3M
Sep 23, 2024 Sep 25, 2024 MEHMEL ROBERT F COO Sell 40.0 -3,174 -0.42% ✗ $222.2K
Sep 23, 2024 Sep 25, 2024 KRAMER RONALD J CEO Sell 27.5 -20,135 -0.89% ✗ $1.4M
Sep 19, 2024 Sep 23, 2024 KRAMER RONALD J CEO Sell 17.5 -45,480 -1.97% ✗ $3.2M
Sep 19, 2024 Sep 23, 2024 MEHMEL ROBERT F COO Sell 20.0 -8,868 -1.16% ✗ $621K
Sep 18, 2024 Sep 20, 2024 Kaplan Seth L. Sr VP, Gen. Counsel and Secy Sell 17.5 -35,274 -16.96% ✗ $2.5M
Sep 17, 2024 Sep 19, 2024 Harris Brian G CFO Sell 20.0 -5,819 -2.85% ✗ $393.7K
Sep 17, 2024 Sep 19, 2024 MEHMEL ROBERT F COO Sell 17.5 -25,000 -3.16% ✗ $1.7M
Sep 13, 2024 Sep 17, 2024 Harris Brian G CFO Sell 20.0 -13,565 -6.23% ✗ $897K
Sep 13, 2024 Sep 17, 2024 MEHMEL ROBERT F COO Sell 17.5 -25,000 -3.06% ✗ $1.7M
Sep 11, 2024 Sep 13, 2024 KRAMER RONALD J CEO Sell 16.3 -100,000 -4.16% ✗ $6.2M
Aug 22, 2024 Aug 23, 2024 Sullivan Kevin F Director Sell 20.0 -12,447 -19.81% ✗ $809.1K
Jun 25, 2024 Jun 27, 2024 KRAMER RONALD J CEO Neutral 27.5 -140,000 -5.50% ✗ -
Jun 12, 2024 Jun 13, 2024 Durborow W. Christopher President Sell 20.0 -13,000 -20.19% ✗ $869.4K
Jun 12, 2024 Jun 13, 2024 KRAMER RONALD J CEO Sell 16.3 -100,000 -3.78% ✗ $6.7M
Mar 20, 2024 Mar 22, 2024 Sullivan Kevin F Director Neutral 77.5 +1,525 2.49% ✗ -
Mar 20, 2024 Mar 22, 2024 Coben Jerome L Director Neutral 85.0 +1,525 8.94% ✗ -
Mar 20, 2024 Mar 22, 2024 Johnson Lacy M. Director Neutral 85.0 +1,525 6.94% ✗ -
Mar 20, 2024 Mar 22, 2024 SIGHT JAMES W Director Neutral 85.0 +1,525 8.09% ✗ -
Mar 20, 2024 Mar 22, 2024 Diao H.C. Charles Director Neutral 90.0 +1,525 20.19% ✗ -
Mar 20, 2024 Mar 22, 2024 Renuart Victor Eugene Director Neutral 82.5 +1,525 4.37% ✗ -
Mar 20, 2024 Mar 22, 2024 TURNBULL CHERYL L Director Neutral 82.5 +1,525 4.74% ✗ -
Mar 20, 2024 Mar 22, 2024 ALPERT HENRY A Director Neutral 77.5 +1,525 2.09% ✗ -
Mar 20, 2024 Mar 22, 2024 Taylor Michelle L Director Neutral 90.0 +1,525 20.19% ✗ -
Mar 20, 2024 Mar 22, 2024 Grabowsky Louis J. Director Neutral 82.5 +1,525 2.52% ✗ -
Mar 20, 2024 Mar 22, 2024 Hegedus Samanta Director Neutral 85.0 +1,525 5.88% ✗ -
Feb 26, 2024 Feb 27, 2024 Coben Jerome L Director Sell 22.5 -2,000 -10.50% ✗ $138.9K
Feb 20, 2024 Feb 22, 2024 Cocke Travis W. Director Sell 15.0 -1,503,308 -52.98% ✗ $98.3M
Feb 12, 2024 Feb 13, 2024 Renuart Victor Eugene Director Sell 20.0 -5,000 -12.53% ✗ $340.4K
Feb 8, 2024 Feb 9, 2024 SIGHT JAMES W Director Sell 22.5 -2,000 -9.60% ✗ $134.8K
Feb 8, 2024 Feb 9, 2024 TURNBULL CHERYL L Director Sell 20.0 -5,000 -13.44% ✗ $337.7K
Feb 8, 2024 Feb 9, 2024 ALPERT HENRY A Director Sell 22.5 -2,495 -3.31% ✗ $167.7K
Jan 29, 2024 Jan 31, 2024 MEHMEL ROBERT F COO Sell 37.5 -19,928 -2.38% ✗ $4M
Jan 29, 2024 Jan 31, 2024 KRAMER RONALD J CEO Sell 35.0 -132,924 -4.78% ✗ $16.3M
Dec 27, 2023 Dec 29, 2023 ALPERT HENRY A Director Neutral 27.5 -2,000 -2.59% ✗ -
Dec 15, 2023 Dec 19, 2023 MEHMEL ROBERT F COO Sell 40.0 -25,386 -2.94% ✗ $870.7K
Dec 17, 2023 Dec 19, 2023 Harris Brian G CFO Sell 40.0 -7,170 -3.19% ✗ $405.8K