GFF

SEC source: 0000050725-24-000115 · wk-form4_1726779502.xml · nonDerivative · entry 4

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 765,068

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.01 to $68.985, inclusive.

SEC source: 0000050725-24-000115 · wk-form4_1726779502.xml · nonDerivative · entry 3

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 767,965

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.53 to $67.99, inclusive.

SEC source: 0000050725-24-000118 · wk-form4_1726865962.xml · nonDerivative · entry 1

Kaplan Seth L. · CIK 0001491551 · Sr VP, Gen. Counsel and Secy

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 198,571

SEC source: 0000050725-24-000116 · wk-form4_1726779512.xml · nonDerivative · entry 1

Harris Brian G · CIK 0001470077 · SVP, Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 193,678

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.50 to $67.99, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the range set forth in this footnote.

SEC source: 0000050725-24-000115 · wk-form4_1726779502.xml · nonDerivative · entry 2

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 775,857

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.00 to $68.545, inclusive.

SEC source: 0000050725-24-000115 · wk-form4_1726779502.xml · nonDerivative · entry 1

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 778,766

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.50 to $67.99, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the ranges set forth in footnotes (1), (2), (3), (4) and (5) to this Form 4.

SEC source: 0000050725-24-000110 · wk-form4_1726606768.xml · nonDerivative · entry 3

Harris Brian G · CIK 0001470077 · SVP, Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 199,497

SEC source: 0000050725-24-000109 · wk-form4_1726606759.xml · nonDerivative · entry 5

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 787,914

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.00 to $67.335, inclusive.

SEC source: 0000050725-24-000109 · wk-form4_1726606759.xml · nonDerivative · entry 4

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 789,903

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.07 to $66.995, inclusive.

SEC source: 0000050725-24-000110 · wk-form4_1726606768.xml · nonDerivative · entry 2

Harris Brian G · CIK 0001470077 · SVP, Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 199,748

SEC source: 0000050725-24-000110 · wk-form4_1726606768.xml · nonDerivative · entry 1

Harris Brian G · CIK 0001470077 · SVP, Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 203,062

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.40 to $65.82, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the range set forth in this footnote.

SEC source: 0000050725-24-000109 · wk-form4_1726606759.xml · nonDerivative · entry 3

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 797,806

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.00 to $67.49, inclusive.

SEC source: 0000050725-24-000109 · wk-form4_1726606759.xml · nonDerivative · entry 2

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 804,275

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.01 to $66.995, inclusive.

SEC source: 0000050725-24-000109 · wk-form4_1726606759.xml · nonDerivative · entry 1

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 811,862

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.05 to $65.945, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the ranges set forth in footnotes (1), (2), (3), (4) and (5) to this Form 4.

SEC source: 0000050725-24-000106 · wk-form4_1726261228.xml · nonDerivative · entry 3

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,260,746

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.015 to $63.15, inclusive.

SEC source: 0000050725-24-000106 · wk-form4_1726261228.xml · nonDerivative · entry 2

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,263,987

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.02 to $63.01, inclusive.

SEC source: 0000050725-24-000106 · wk-form4_1726261228.xml · nonDerivative · entry 1

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,323,380

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.02 to $62.00, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the ranges set forth in footnotes (1), (2) and (3) to this Form 4.

SEC source: 0000050725-24-000102 · wk-form4_1724446800.xml · nonDerivative · entry 1

Sullivan Kevin F · CIK 0001568057 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,390

SEC source: 0000050725-24-000087 · wk-form4_1719518714.xml · nonDerivative · entry 1

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,360,746

F1 · shares: The reporting person gifted 140,000 shares to an irrevocable family trust with an independent third party as trustee. The reporting person no longer beneficially owns these shares.

SEC source: 0000050725-24-000085 · wk-form4_1718310717.xml · nonDerivative · entry 1

Durborow W. Christopher · CIK 0001690552 · Vice President & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,368

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.50 to $67.51, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the range set forth in this footnote.

SEC source: 0000050725-24-000084 · wk-form4_1718310704.xml · nonDerivative · entry 3

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,500,746

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.93 to $68.18, inclusive.

SEC source: 0000050725-24-000084 · wk-form4_1718310704.xml · nonDerivative · entry 2

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,511,823

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.92 to $67.91, inclusive.

SEC source: 0000050725-24-000084 · wk-form4_1718310704.xml · nonDerivative · entry 1

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,559,571

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.92 to $66.91, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the ranges set forth in footnotes (1), (2) and (3) to this Form 4.

SEC source: 0000050725-24-000061 · wk-form4_1711137962.xml · nonDerivative · entry 1

Sullivan Kevin F · CIK 0001568057 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,837

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000060 · wk-form4_1711137944.xml · nonDerivative · entry 1

Coben Jerome L · CIK 0001455210 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,577

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000059 · wk-form4_1711137923.xml · nonDerivative · entry 1

Johnson Lacy M. · CIK 0001681499 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,509

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000058 · wk-form4_1711137904.xml · nonDerivative · entry 1

SIGHT JAMES W · CIK 0001031041 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,368

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000057 · wk-form4_1711137891.xml · nonDerivative · entry 1

Diao H.C. Charles · CIK 0001591159 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,079

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000056 · wk-form4_1711137877.xml · nonDerivative · entry 1

Renuart Victor Eugene · CIK 0001597532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,442

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000055 · wk-form4_1711137847.xml · nonDerivative · entry 1

TURNBULL CHERYL L · CIK 0001041952 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,730

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000054 · wk-form4_1711137828.xml · nonDerivative · entry 1

ALPERT HENRY A · CIK 0001208677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,395

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000053 · wk-form4_1711137817.xml · nonDerivative · entry 1

Taylor Michelle L · CIK 0001911782 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,079

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000052 · wk-form4_1711137804.xml · nonDerivative · entry 1

Grabowsky Louis J. · CIK 0001640225 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,076

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000051 · wk-form4_1711137791.xml · nonDerivative · entry 1

Hegedus Samanta · CIK 0001751003 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,452

F1 · price: Restricted stock grant under the Company's 2016 Equity Incentive Plan. All shares of restricted stock will vest on March 20, 2025.

SEC source: 0000050725-24-000034 · wk-form4_1709069445.xml · nonDerivative · entry 1

Coben Jerome L · CIK 0001455210 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,052

SEC source: 0000921895-24-000532 · form410925008_02222024.xml · nonDerivative · entry 4

Cocke Travis W. · CIK 0001798383 · Director · See Remarks

Voss Value Master Fund, LP · CIK 0001969435 · Director · See Remarks

Voss Value-Oriented Special Situations Fund, LP · CIK 0001863498 · Director · See Remarks

Voss Advisors GP, LLC · CIK 0001798309 · Director · See Remarks

Voss Capital, LLC · CIK 0001730145 · Director · See Remarks

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 276

F1 · security: This Form 4 is filed jointly by Voss Value Master Fund, L.P. ("Voss Value Master Fund"), Voss Value-Oriented Special Situations Fund, L.P. ("Voss Value-Oriented Special Situations Fund"), Voss Advisors GP, LLC ("Voss GP"), Voss Capital, LLC ("Voss Capital") and Travis W. Cocke (collectively, the "Reporting Persons"). Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F6 · price: In connection with the Agreement, Mr. Cocke resigned from the board of directors of the Issuer (the "Board") effective as of 9:30am ET on February 20, 2024. Represents 3,308 shares of restricted stock that were unvested and forfeited as of the date of Mr. Cocke's resignation from the Board.

F7 · balance_after: These securities were granted to Mr. Cocke, the managing member of Voss Capital and Voss GP, in connection with his service as a member of the Board. As a result of Mr. Cocke's agreement with Voss Capital to transfer the economic benefit, if any, received upon the sale of the securities reported herein as directly owned by Mr. Cocke to certain of the other Reporting Persons, each of the Reporting Persons may be deemed to have a pecuniary interest in such securities.

SEC source: 0000921895-24-000532 · form410925008_02222024.xml · nonDerivative · entry 3

Cocke Travis W. · CIK 0001798383 · Director · See Remarks

Voss Value Master Fund, LP · CIK 0001969435 · Director · See Remarks

Voss Value-Oriented Special Situations Fund, LP · CIK 0001863498 · Director · See Remarks

Voss Advisors GP, LLC · CIK 0001798309 · Director · See Remarks

Voss Capital, LLC · CIK 0001730145 · Director · See Remarks

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Voss Value-Oriented Special Situations Fund, L.P.

Disclosed balance after: 93,499

F1 · security: This Form 4 is filed jointly by Voss Value Master Fund, L.P. ("Voss Value Master Fund"), Voss Value-Oriented Special Situations Fund, L.P. ("Voss Value-Oriented Special Situations Fund"), Voss Advisors GP, LLC ("Voss GP"), Voss Capital, LLC ("Voss Capital") and Travis W. Cocke (collectively, the "Reporting Persons"). Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F2 · price: On February 20, 2024, Voss Value Master Fund, Voss Value-Oriented Special Situations Fund and certain accounts separately managed by Voss Capital (the "Voss Managed Accounts" and together with Voss Value Master Fund and Voss Value-Oriented Special Situations Fund, the "Selling Shareholders") entered into a stock purchase and cooperation agreement (the "Agreement") with the Issuer, pursuant to which the Issuer repurchased 1,500,000 Shares beneficially owned by the Selling Shareholders at a price of $65.50 per share, in a private transaction.

F5 · ownership.nature: Securities owned directly by Voss Value-Oriented Special Situations Fund. Voss GP, as the general partner of Voss Value-Oriented Special Situations Fund, may be deemed to beneficially own the securities owned directly by Voss Value-Oriented Special Situations Fund. Voss Capital, as the investment manager of Voss Value-Oriented Special Situations Fund, may be deemed to beneficially own the securities owned directly by Voss Value-Oriented Special Situations Fund. Mr. Cocke, as the managing member of Voss Capital and Voss GP, may be deemed to beneficially own the securities owned directly by Voss Value-Oriented Special Situations Fund.

SEC source: 0000921895-24-000532 · form410925008_02222024.xml · nonDerivative · entry 2

Cocke Travis W. · CIK 0001798383 · Director · See Remarks

Voss Value Master Fund, LP · CIK 0001969435 · Director · See Remarks

Voss Value-Oriented Special Situations Fund, LP · CIK 0001863498 · Director · See Remarks

Voss Advisors GP, LLC · CIK 0001798309 · Director · See Remarks

Voss Capital, LLC · CIK 0001730145 · Director · See Remarks

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Voss Value Master Fund, L.P.

Disclosed balance after: 523,400

F1 · security: This Form 4 is filed jointly by Voss Value Master Fund, L.P. ("Voss Value Master Fund"), Voss Value-Oriented Special Situations Fund, L.P. ("Voss Value-Oriented Special Situations Fund"), Voss Advisors GP, LLC ("Voss GP"), Voss Capital, LLC ("Voss Capital") and Travis W. Cocke (collectively, the "Reporting Persons"). Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F2 · price: On February 20, 2024, Voss Value Master Fund, Voss Value-Oriented Special Situations Fund and certain accounts separately managed by Voss Capital (the "Voss Managed Accounts" and together with Voss Value Master Fund and Voss Value-Oriented Special Situations Fund, the "Selling Shareholders") entered into a stock purchase and cooperation agreement (the "Agreement") with the Issuer, pursuant to which the Issuer repurchased 1,500,000 Shares beneficially owned by the Selling Shareholders at a price of $65.50 per share, in a private transaction.

F4 · ownership.nature: Securities owned directly by Voss Value Master Fund. Voss GP, as the general partner of Voss Value Master Fund, may be deemed to beneficially own the securities owned directly by Voss Value Master Fund. Voss Capital, as the investment manager of Voss Value Master Fund, may be deemed to beneficially own the securities owned directly by Voss Value Master Fund. Mr. Cocke, as the managing member of Voss Capital and Voss GP, may be deemed to beneficially own the securities owned directly by Voss Value Master Fund.

SEC source: 0000921895-24-000532 · form410925008_02222024.xml · nonDerivative · entry 1

Cocke Travis W. · CIK 0001798383 · Director · See Remarks

Voss Value Master Fund, LP · CIK 0001969435 · Director · See Remarks

Voss Value-Oriented Special Situations Fund, LP · CIK 0001863498 · Director · See Remarks

Voss Advisors GP, LLC · CIK 0001798309 · Director · See Remarks

Voss Capital, LLC · CIK 0001730145 · Director · See Remarks

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Managed Accounts of Voss Capital, LLC

Disclosed balance after: 716,953

F1 · security: This Form 4 is filed jointly by Voss Value Master Fund, L.P. ("Voss Value Master Fund"), Voss Value-Oriented Special Situations Fund, L.P. ("Voss Value-Oriented Special Situations Fund"), Voss Advisors GP, LLC ("Voss GP"), Voss Capital, LLC ("Voss Capital") and Travis W. Cocke (collectively, the "Reporting Persons"). Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F2 · price: On February 20, 2024, Voss Value Master Fund, Voss Value-Oriented Special Situations Fund and certain accounts separately managed by Voss Capital (the "Voss Managed Accounts" and together with Voss Value Master Fund and Voss Value-Oriented Special Situations Fund, the "Selling Shareholders") entered into a stock purchase and cooperation agreement (the "Agreement") with the Issuer, pursuant to which the Issuer repurchased 1,500,000 Shares beneficially owned by the Selling Shareholders at a price of $65.50 per share, in a private transaction.

F3 · ownership.nature: Securities held in the Voss Managed Accounts. Voss Capital, as the investment manager of the Voss Managed Accounts, may be deemed to beneficially own the securities held in the Voss Managed Accounts. Mr. Cocke, as the managing member of Voss Capital, may be deemed to beneficially own the securities held in the Voss Managed Accounts.

SEC source: 0000050725-24-000032 · wk-form4_1707858328.xml · nonDerivative · entry 1

Renuart Victor Eugene · CIK 0001597532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,917

SEC source: 0000050725-24-000030 · wk-form4_1707517310.xml · nonDerivative · entry 1

SIGHT JAMES W · CIK 0001031041 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,843

F1 · price: The price reported in Column 4 is a weighted average price. These shares were disposed of in multiple transactions at prices ranging from $67.38 to $67.42, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the range set forth in this footnote.

SEC source: 0000050725-24-000029 · wk-form4_1707516105.xml · nonDerivative · entry 1

TURNBULL CHERYL L · CIK 0001041952 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,205

SEC source: 0000050725-24-000028 · wk-form4_1707516075.xml · nonDerivative · entry 1

ALPERT HENRY A · CIK 0001208677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,870

F1 · price: The price reported in Column 4 is a weighted average price. These shares were disposed of in multiple transactions at prices ranging from $67.00 to $67.40, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the range set forth in this footnote.

SEC source: 0000050725-24-000004 · wk-form4_1706735933.xml · nonDerivative · entry 2

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 812,914

F2 · shares: Shares withheld by or delivered to the registrant upon vesting of restricted stock to satisfy tax withholding obligations of the reporting person.

SEC source: 0000050725-24-000003 · wk-form4_1706735917.xml · nonDerivative · entry 2

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,600,746

F2 · shares: Shares withheld by or delivered to the registrant upon vesting of restricted stock to satisfy tax withholding obligations of the reporting person.

SEC source: 0000050725-24-000004 · wk-form4_1706735933.xml · nonDerivative · entry 1

MEHMEL ROBERT F · CIK 0001201289 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 877,842

F1 · shares: Represents a portion of the restricted shares granted to the reporting person on January 30, 2020 under the Company's 2016 Equity Incentive Plan in a transaction exempt under Rule 16b. Such restricted shares were subject to both a service period (time-based vesting) and the attainment of specified performance criteria (performance-based vesting) related to the Company's stock price and the total shareholder return of the Company's stock relative to a market index. It was previously certified that the performance criteria was achieved to a certain extent and the shares related to such certification were reported on a Form 4 filed on September 28, 2022. Following the end of the performance period, on January 29, 2024, it was certified that the performance criteria was achieved with respect to an additional 45,000 shares.

SEC source: 0000050725-24-000003 · wk-form4_1706735917.xml · nonDerivative · entry 1

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,868,670

F1 · shares: Represents a portion of the restricted shares granted to the reporting person on January 30, 2020 under the Company's 2016 Equity Incentive Plan in a transaction exempt under Rule 16b. Such restricted shares were subject to both a service period (time-based vesting) and the attainment of specified performance criteria (performance-based vesting) related to the Company's stock price and the total shareholder return of the Company's stock relative to a market index. It was previously certified that the performance criteria was achieved to a certain extent and the shares related to such certification were reported on a Form 4 filed on September 28, 2022. Following the end of the performance period, on January 29, 2024, it was certified that the performance criteria was achieved with respect to an additional 135,000 shares.

SEC source: 0000050725-23-000086 · wk-form4_1703883924.xml · nonDerivative · entry 1

ALPERT HENRY A · CIK 0001208677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,365

SEC source: 0000050725-23-000082 · wk-form4_1703020016.xml · nonDerivative · entry 2

KRAMER RONALD J · CIK 0001195908 · Director · Chairman of the Board and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,733,670

SEC source: 0000050725-23-000083 · wk-form4_1703020037.xml · nonDerivative · entry 1

Harris Brian G · CIK 0001470077 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,062

F1 · shares: Shares withheld by or delivered to the registrant upon vesting of restricted stock to satisfy tax withholding obligations of the reporting person.