Every Form 4 that Griffon Corp (GFF) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow GFF and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full GFF filings page.
Cheryl L. Turnbull, a director of Griffon Corp, reported selling 3,000 shares of common stock on 2026-08-13 in an open-market or private transaction at $106.12 per share. After the sale she holds 30,039 shares directly, plus 75 shares held indirectly by her daughter.
Kevin F. Sullivan, a director of Griffon Corp (GFF), reported selling 3,500 shares of common stock on 2026-08-13 in a sale described as an open market or private transaction. The reported price of $105.59 per share reflects a weighted average of multiple trades executed between $105.58 and $105.95 per share. Following this transaction, Sullivan’s directly held stake in Griffon Corp common stock is reported as 40,602 shares.
Griffon Corp President and COO Robert F. Mehmel reported selling 3,240 shares of common stock on 2026-08-11 in a sale characterized as an open market or private transaction, pursuant to a Rule 10b5-1 trading plan. The weighted average sale price was $107.16 per share, with individual trades executed between $107.00 and $107.72. Following this sale, he directly holds 723,032 common shares and has an additional 4,219 shares held indirectly through an ESOP.
Griffon Corp22,567 shares$103$1084,219 shares
Griffon Corp executive Brian G. Harris, EVP and Chief Financial Officer, sold 5,267 shares of common stock on 2026-08-07 in an open-market transaction under a Rule 10b5-1 trading plan. The weighted average sale price was $107.11 per share. After this sale, he directly held 128,649 shares and indirectly held 4,944 shares through an ESOP.
Griffon Corp EVP and Chief Financial Officer Brian G. Harris reported sales of a total of 11,050 shares of common stock on August 5, 2026, under a Rule 10b5-1 trading plan. The shares were sold in two blocks at weighted average prices of $103.08 and $104.01, based on multiple trades within ranges of $103.00–$103.28 and $104.00–$104.05. After these transactions, 4,944 shares are held indirectly through an ESOP.
Griffon Corp Chairman and CEO Ronald J. Kramer reported selling 100,000 shares of common stock on August 5, 2026 in five sale transactions reported as open-market or private transactions under a Rule 10b5-1 trading plan. Each reported per-share price is a weighted average, with weighted-average prices of $100.4400, $101.5800, $102.6300, $103.3700 and $104.2700 across trade ranges from $100.00 to $104.60. Indirect holdings reported after these trades include 5,240 shares held by an ESOP and 40,298 shares held by his spouse.
Griffon Corp President and COO Robert F. Mehmel reported open‑market sales of 37,061 shares of common stock on August 5–6, 2026. The trades were executed at weighted‑average prices between about $98.68 and $106.27 per share under a Rule 10b5‑1 trading plan. He continues to hold 4,219 shares indirectly through an ESOP.
GRIFFON CORP President and COO Robert F. Mehmel reported an open-market sale of 4,166 shares of common stock at a weighted average price of $97.76 per share. After this transaction, he directly holds 785,900 common shares and indirectly holds 4,219 shares through an ESOP.
The sale price reflects multiple trades completed on the same day, with individual prices ranging from $97.50 to $98.37 per share, according to the filing footnote.
Griffon Corp EVP and CFO Brian G. Harris reported an open-market sale of 6,183 shares of common stock. The shares were sold on June 30, 2026 at a weighted average price of $98.01 per share, with individual trade prices ranging from $98.00 to $98.37.
After this sale, Harris directly holds 144,966 shares of Griffon common stock. He also has an indirect holding of 4,944 shares through an ESOP, giving him a substantial remaining equity stake in the company.
Griffon Corp President and COO Robert F. Mehmel reported small open-market sales of company stock. On June 26, 2026, he sold a total of 286 shares of Griffon common stock in three transactions at prices around the mid‑$90s per share. A separate entry shows 4,219 shares held indirectly through an ESOP, reflecting an additional employee benefit plan position.
Griffon Corp President and COO Robert F. Mehmel reported open-market sales of 12,599 shares of Common Stock over two days. On June 24 and 25, he executed several sale transactions at reported prices between about $95.45 and $97.27 per share, based on weighted-average prices disclosed.
After these sales, Mehmel directly owned 790,352 shares of Griffon Common Stock, according to the filing, and also had 4,219 shares held indirectly through an ESOP. The transactions appear as routine share disposals, with the executive retaining a substantial remaining equity stake.
Griffon Corp President and COO Robert F. Mehmel reported open-market sales of 3,565 shares of common stock. On June 17, he sold 547 shares at a weighted average price of $95.37. On June 16, he sold 97 shares at $96.25 and 2,921 shares at $95.36.
After these transactions, Mehmel directly holds 802,951 shares of Griffon common stock and has an additional 4,219 shares held indirectly through an ESOP. The reported sales represent a small portion of his overall holdings.
Griffon Corp President and COO Robert F. Mehmel reported open-market sales of company common stock. He sold a total of 8,773 shares in two transactions at weighted average prices of $95.18 and $95.40 per share, executed across multiple trades within disclosed price ranges. After these sales, he directly holds 806,516 shares of common stock and has an additional 4,219 shares held indirectly through an ESOP.
Griffon Corp Chairman and CEO Ronald J. Kramer reported open-market sales of a total of 100,000 shares of common stock on June 12, 2026. The transactions were executed in two blocks of 48,971 shares at a weighted average price of $94.62 and 51,029 shares at a weighted average price of $95.21, with each block composed of multiple trades within stated price ranges. The filing also notes indirect holdings of 40,298 shares held by his spouse and 5,240 shares held through an ESOP.
Griffon Corporation executive Brian G. Harris, EVP and Chief Financial Officer, sold 7,500 shares of common stock in an open-market transaction. The sale occurred on June 11, 2026 at a weighted average price of $95.03 per share, with individual trades ranging from $95.00 to $95.05.
After the sale, Harris directly owned 151,149 shares of Griffon common stock and indirectly held 4,944 shares through an ESOP account. The filing notes that detailed trade-by-trade pricing information within the reported range is available upon request.
Griffon Corp director Henry A. Alpert bought additional company stock in the open market. On this Form 4, he reported purchasing 1,000 shares of Griffon common stock at a price of $79.99 per share. After this transaction, he directly owned 71,479 shares of Griffon common stock.
Grabowsky Louis J. reported acquisition or exercise transactions in this Form 4 filing.
Griffon Corp director Louis J. Grabowsky received a grant of 1,340 shares of common stock as restricted stock under the company’s 2016 Equity Incentive Plan. All of these restricted shares are scheduled to vest on February 18, 2027. Following this award, Grabowsky directly owns 43,010 shares of Griffon common stock.
Johnson Lacy M. reported acquisition or exercise transactions in this Form 4 filing.
Griffon Corp director Lacy M. Johnson received a grant of 1,340 shares of common stock as a restricted stock award. The grant was made under the company’s 2016 Equity Incentive Plan at a stated price of $0.00 per share. All 1,340 restricted shares are scheduled to vest on February 18, 2027. Following this grant, Johnson directly holds 26,443 shares of Griffon common stock.
ALPERT HENRY A reported acquisition or exercise transactions in this Form 4 filing.
Griffon Corp director Henry A. Alpert received a grant of 1,340 shares of common stock as an equity award. The grant was made at no cash cost to him and was issued under the company’s 2016 Equity Incentive Plan. All of these restricted shares are scheduled to vest on February 18, 2027. Following this award, Alpert directly holds a total of 70,479 Griffon common shares.
Sullivan Kevin F reported acquisition or exercise transactions in this Form 4 filing.
GRIFFON CORP director Kevin F. Sullivan received a grant of 1,340 shares of common stock as an equity award. The shares were awarded at no cash cost and are structured as restricted stock under the company’s 2016 Equity Incentive Plan.
All 1,340 restricted shares are scheduled to vest on February 18, 2027, meaning they are subject to forfeiture conditions until that date. Following this award, Sullivan directly holds a total of 44,102 shares of Griffon common stock, reflecting his updated ownership position.
SIGHT JAMES W reported acquisition or exercise transactions in this Form 4 filing.
Griffon Corp director James W. Sight received a grant of 1,340 shares of common stock as a restricted stock award. The award was granted at no cash cost per share and increased his directly owned holdings to 15,212 common shares.
All 1,340 shares of restricted stock are scheduled to vest on February 18, 2027 under the company’s 2016 Equity Incentive Plan, meaning they are subject to vesting conditions until that date.
Hegedus Samanta reported acquisition or exercise transactions in this Form 4 filing.
GRIFFON CORP director Samanta Hegedus received a grant of 1,340 shares of common stock as equity compensation. The award was made as a restricted stock grant under the company’s 2016 Equity Incentive Plan and was recorded at a price of $0.00 per share, indicating it was not an open-market purchase.
All shares of this restricted stock are scheduled to vest on February 18, 2027, meaning they are subject to service or other plan conditions until that date. Following this grant, Hegedus directly holds a total of 26,055 shares of GRIFFON CORP common stock.
TURNBULL CHERYL L reported acquisition or exercise transactions in this Form 4 filing.
GRIFFON CORP director Cheryl L. Turnbull received an equity award of 1,340 shares of common stock as a restricted stock grant under the company’s 2016 Equity Incentive Plan. The shares were granted at no cash cost and will fully vest on February 18, 2027.
After this award, Turnbull directly holds 33,039 common shares. She is also reported as having indirect ownership of 75 common shares held by her daughter. This filing reflects equity-based compensation rather than an open‑market stock purchase or sale.
Griffon Corp director receives restricted stock grant
Griffon Corp director Michelle L. Taylor reported an award of 1,340 shares of common stock as a restricted stock grant under the company’s 2016 Equity Incentive Plan. The grant was made at no cash cost and is classified as a direct, non-derivative acquisition.
According to the disclosure, all 1,340 restricted shares will vest on February 18, 2027, meaning they are subject to time-based vesting conditions until that date. After this grant, Taylor directly holds a total of 10,363 shares of Griffon Corp common stock.
Coben Jerome L reported acquisition or exercise transactions in this Form 4 filing.
Griffon Corp director Jerome L. Coben received a grant of 1,340 shares of common stock as an equity award. The restricted stock was granted at no cash cost under the company’s 2016 Equity Incentive Plan and will fully vest on February 18, 2027. After this grant, Coben directly holds 19,459 shares of Griffon common stock.
Diao H.C. Charles reported acquisition or exercise transactions in this Form 4 filing.
Griffon Corp director H.C. Charles Diao received an equity award of 1,340 shares of common stock as restricted stock under the company’s 2016 Equity Incentive Plan. The award was granted at no cash purchase price and will fully vest on February 18, 2027.
Following this grant, Diao’s directly held common stock increased to 12,013 shares, aligning his compensation more closely with shareholder interests through time-based vesting.
Griffon Corp vice president and CAO W. Christopher Durborow sold shares in the company. On February 17, 2026, he completed an open‑market sale of 10,000 shares of Griffon common stock at a weighted average price of $91.97 per share, with individual trade prices ranging from $91.50 to $92.43.
After this sale, he directly owned 29,963 Griffon common shares. He also had an additional 3,260 shares held indirectly through an ESOP, reflecting separate indirect ownership. The filing notes that detailed trade‑by‑trade pricing within the disclosed range is available upon request.
Griffon Corporation director Louis J. Grabowsky reported an open‑market sale of 11,000 shares of GFF common stock at $93.06 per share on February 13, 2026. After this transaction, he directly beneficially owns 41,670 shares of Griffon common stock.
Griffon Corporation director Taylor Michelle L reported an open-market sale of common stock. On 02/12/2026, she sold 1,650 shares of Griffon common stock at $92.56 per share. After this transaction, she beneficially owns 9,023 shares of Griffon common stock directly.
Griffon Corporation's Senior Vice President, General Counsel and Secretary, Seth L. Kaplan, reported multiple open-market sales of GFF common stock on February 9, 2026. He sold 7,086 shares at a weighted average price of $94.67, 4,274 shares at $95.61, 3,240 shares at $96.67, and 400 shares at $97.46, with each price representing trades executed across the disclosed ranges. Following these transactions, he directly owned 119,747 common shares and indirectly held 4,786 shares through an ESOP.
Griffon Corporation director James W. Sight sold 3,070 shares of common stock in an open-market transaction on February 9, 2026 at a weighted average price of $96.15 per share. Following this sale, he directly owns 13,872 shares of Griffon common stock.
The reported sale price reflects multiple trades executed at prices ranging from $95.88 to $96.19 per share, with the weighted average of those trades shown in the filing.
Griffon Corporation’s Chairman, CEO and director reported personal share transfers in this insider filing. On 12/24/2025, he transferred 62,785 shares of common stock, which the explanation states were gifted to an irrevocable family trust with an independent third-party trustee, and he no longer beneficially owns those shares.
The filing also reports another transfer of 5,000 common shares on the same date at a reported price of $0 per share. Following these transactions, he directly owned 1,884,297 common shares, with an additional 5,240 shares held through an ESOP and 40,298 shares reported as held by his spouse.
Griffon Corp senior vice president, general counsel and secretary Seth L. Kaplan reported a small change in his holdings of the company’s common stock. On 12/22/2025, a transaction coded “G” involved 600 shares of Griffon common stock at a reported price of $0. After this activity, Kaplan beneficially owns 134,747 shares of common stock directly and an additional 4,786 shares indirectly through an ESOP, reflecting his continuing equity stake in the company.
Griffon Corporation director reports gifted shares in Form 4 filing. A board member of Griffon Corporation disclosed a transaction dated 12/04/2025, involving a bona fide gift of 2,150 shares of common stock, reported with transaction code “G.” The shares were transferred at a stated price of $0, consistent with a gift designation rather than an open-market sale.
Following this transaction, the director reports beneficial ownership of 69,139 shares of Griffon common stock in direct ownership form. The filing reflects a personal estate or charitable planning move and does not describe any change to the company’s operations or financial condition.
Griffon Corp executive reports tax-related share withholding
Griffon Corp’s EVP and Chief Financial Officer reported an insider transaction dated 11/30/2025. A total of 7,610 shares of Griffon common stock were withheld by the company at a price of $75 per share to cover tax obligations that arose when restricted stock vested. This is reported as a Form 4 transaction code “F,” which indicates a tax-withholding event rather than an open-market sale.
After this transaction, the executive directly holds 158,649 shares of Griffon common stock and indirectly holds 4,944 shares through an ESOP. The ESOP balance reflects allocations since the executive’s last ownership report.
Griffon Corporation reported an insider equity transaction by its chairman of the board and CEO, who is also a director. On 11/30/2025, the executive had 74,079 shares of Griffon common stock withheld or delivered to the company at $75 per share. The filing explains that these shares were used to cover the executive’s tax withholding obligations when restricted stock vested.
After this tax-related transaction, the executive beneficially owned 1,952,082 shares of Griffon common stock directly, plus 5,240 shares through an ESOP and 40,298 shares held by a spouse. This is a routine insider reporting event showing how many shares the executive now owns in different forms.
Griffon Corp senior vice president, general counsel and secretary Seth L. Kaplan reported an insider transaction involving company common stock. On 11/30/2025, 8,921 shares of common stock were disposed of at $75 per share in a transaction coded "F," which indicates shares were withheld or delivered to cover tax obligations on vested restricted stock. After this transaction, Kaplan directly beneficially owned 135,347 shares of Griffon common stock and indirectly beneficially owned 4,786 shares through an ESOP allocation.
Griffon Corporation executive files Form 4 for tax withholding and ESOP updates. A company officer, serving as Vice President & Chief Accounting Officer, reported a transaction in Griffon Corporation common stock on 11/30/2025. The filing shows that 4,343 shares of common stock were withheld or delivered to Griffon upon vesting of restricted stock at a price of $75 per share to cover the reporting person’s tax withholding obligations. After this transaction, the officer directly beneficially owns 39,963 shares of Griffon common stock and indirectly beneficially owns 3,260 shares through an ESOP, reflecting allocations since the prior ownership report.
Griffon Corporation’s President and COO reported a routine equity transaction involving company stock. On 11/30/2025, the executive had 26,928 shares of Griffon common stock withheld or delivered to the company at a price of $75 per share, in connection with the vesting of restricted stock. The shares were used to cover tax withholding obligations, so this reflects an administrative settlement of equity awards rather than an open-market trade.
After this transaction, the executive beneficially owned 815,289 shares of Griffon common stock directly and 4,219 shares indirectly through an ESOP. This filing documents the change in ownership and the remaining stake held by a senior officer.
Griffon Corporation (GFF) reported an insider equity transaction by its Chairman of the Board and CEO, filed on a Form 4. On November 18, 2025, the executive acquired 136,864 shares of common stock at a price of $0, reflecting restricted stock granted under the company’s 2016 Equity Incentive Plan following certification of performance criteria.
The filing states that vesting of these restricted shares depends in part on specified financial and market performance criteria, which were certified on November 18, 2025. Subject to the executive’s continued employment, the restricted shares will vest on November 30, 2025. After this transaction, the executive beneficially owns 2,026,161 common shares directly, plus 5,240 shares held through an ESOP and 40,298 shares held by a spouse, reported as indirect ownership.
Griffon Corporation (GFF) reported a stock-based compensation grant to its President and COO on a Form 4. On November 18, 2025, the executive received 68,432 shares of restricted common stock under Griffon’s 2016 Equity Incentive Plan in a transaction exempt under Rule 16b. The vesting of these restricted shares depends in part on specified financial and market performance criteria, which were certified on that date.
Subject to the executive’s continued employment, the restricted shares are scheduled to vest on November 30, 2025. Following this grant, the reporting person beneficially owns 842,217 shares of Griffon common stock directly and 4,219 shares indirectly through an ESOP, reflecting their equity stake in the company.