Griffon CORP Form 4 insider transactions

Robert F Mehmel, President and COO of Griffon Corp, sold 22,567 shares of common stock on August 7, 2026.

Brian G Harris, EVP, Chief Financial Officer of Griffon Corp, sold 5,267 shares of common stock on August 7, 2026 for $107.11 per share.

Brian G Harris, EVP, Chief Financial Officer of Griffon Corp, sold 11,050 shares of common stock on August 5, 2026.

Ronald J Kramer, Chairman of the Board and CEO and a Director of Griffon Corp, sold 100,000 shares of common stock on August 5, 2026.

Robert F Mehmel, President and COO of Griffon Corp, sold 37,061 shares of common stock on August 5, 2026.

Robert F. Mehlem, President and COO of Griffon Corporation, reported transactions involving the purchase and disposition of common stock.

Robert F. Mehlem, President and COO of Griffon Corporation, reported transactions involving the purchase and sale of common stock on June 26, 2026.

Robert F. Mehme, President and COO of Griffon Corporation, reported transactions involving the purchase and sale of company common stock.

Robert F. Mehmel, President and COO of Griffon Corporation, sold 8,773 shares of common stock in mid-June 2026.

Ronald J. Kramer, Chairman and CEO of Griffon Corporation, reported the sale of 100,000 shares of common stock on June 12, 2026, for a total value of approximately $9.5 million.

Brian G. Harris, EVP and CFO of Griffon Corporation, reported a sale of 7,500 common shares.

Griffon Corporation Director James W. Sight sold 3,070 shares of common stock for a weighted average price of $96.15, pursuant to a pre-arranged Rule 10b5-1 plan.

Griffon Corp's Chairman and CEO, Ronald J. Kramer, reported gifting 67,785 shares of common stock to an irrevocable family trust.

Griffon Corp's Senior VP and General Counsel, Seth L. Kaplan, reported gifting 600 shares of common stock under a Rule 10b5-1 plan.

Griffon Corporation Director Henry A. Alpert reported gifting 2,150 shares of common stock at a $0 price, reducing his direct beneficial ownership to 69,139 shares.

Griffon Corporation's EVP and CFO, Brian G. Harris, reported a disposition of 7,610 shares for tax withholding purposes and an acquisition of 4,944 shares via ESOP allocations.

Griffon Corporation's Chairman and CEO, Ronald J. Kramer, reported a disposition of 74,079 shares of common stock to cover tax withholding obligations related to restricted stock vesting.

GRIFFON Corp's Senior VP, General Counsel, and Secretary, Seth L. Kaplan, reported the sale of 8,921 common shares to cover tax withholdings from restricted stock vesting, while also acquiring 4,786 shares indirectly via an ESOP.

Griffon Corporation's Vice President and Chief Accounting Officer, W. Christopher Durborow, disposed of 4,343 shares of common stock to cover tax obligations related to restricted stock vesting.

Griffon Corp's President and COO, Robert F. Mehmel, reported a disposition of 26,928 shares of common stock at $75 per share to cover tax withholding obligations related to restricted stock vesting.

Griffon Corp's Chairman and CEO, Ronald J. Kramer, acquired 136,864 shares of common stock through a restricted stock grant, increasing his direct beneficial ownership to over 2 million shares.

Griffon Corp's President and COO, Robert F. Mehmel, was granted 68,432 restricted shares, with vesting contingent on performance criteria certified on November 18, 2025.

Director Kevin F. Sullivan acquired 1,594 shares of Griffon Corp common stock through a restricted stock grant that will vest on March 11, 2026.

Director Henry A. Alpert reports acquiring 1,594 shares of Griffon Corp common stock through a restricted stock grant.

Director Jerome L. Coben acquired 1,594 shares of Griffon Corp common stock through a restricted stock grant, according to a Form 4 filing.

Director Lacy M. Johnson acquired 1,594 shares of Griffon Corp common stock through a restricted stock grant on March 11, 2025.

Director Samanta Hegedus acquired 1,594 shares of Griffon Corp common stock through a restricted stock grant.

Director James W. Sight acquired 1,594 shares of Griffon Corp common stock on March 11, 2025, through a restricted stock grant.

Director Cheryl L. Turnbull acquired 1,594 shares of Griffon Corp common stock through a restricted stock grant, increasing her direct holdings.

Director H.C. Charles Diao reports acquisition of 1,594 shares of Griffon Corp common stock and disposal of 10,673 shares on March 11, 2025.