NYSE:GFF | Insider Transactions | GRIFFON CORP

GFF Insider Transactions

267 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

GFF insiders transaction timeline

PurchaseSale
2006-02-16: 1 purchase — BLAU HARVEY R2007-08-08: 1 purchase — ALPERT HENRY A2007-08-09: 3 purchases — BLAU HARVEY R2007-08-10: 6 purchases — BLAU HARVEY R2007-09-06: 1 purchase — STANSBERRY JAMES W2007-11-16: 8 purchases — BLAU HARVEY R2007-11-19: 11 purchases — MITAROTONDA JAMES A, BLAU HARVEY R2007-11-20: 5 purchases — MITAROTONDA JAMES A, KRAMER RONALD J, BLAU HARVEY R2007-11-21: 1 purchase — BLAU HARVEY R2007-11-26: 3 purchases — MITAROTONDA JAMES A2007-11-27: 3 purchases — MITAROTONDA JAMES A2007-11-29: 4 purchases — MITAROTONDA JAMES A, BLAU HARVEY R2007-11-30: 1 purchase — BLAU HARVEY R2007-12-03: 1 purchase — BLAU HARVEY R2008-02-11: 1 purchase — BLAU HARVEY R2008-03-07: 3 purchases — MITAROTONDA JAMES A2008-05-15: 2 purchases — MITAROTONDA JAMES A2008-09-29: 1 purchase — KRAMER RONALD J2009-12-17: 1 purchase — KRAMER RONALD J2009-12-18: 1 purchase — KRAMER RONALD J2010-06-04: 7 purchases — WETMORE DOUGLAS J, KRAMER RONALD J, BLAU HARVEY R and 1 more2010-06-07: 2 purchases — BLAU HARVEY R2010-11-24: 1 purchase — Fogg Blaine V2011-02-07: 2 purchases — Kaplan Seth L., ALESIA PATRICK2011-08-10: 1 purchase — Fogg Blaine V2012-08-28: 1 sale — ALPERT HENRY A2013-05-15: 1 purchase — MEHMEL ROBERT F2013-05-16: 1 purchase — MEHMEL ROBERT F2013-05-17: 1 purchase — MEHMEL ROBERT F2013-05-20: 1 purchase — MEHMEL ROBERT F2013-05-21: 1 purchase — MEHMEL ROBERT F2013-12-06: 1 purchase — KRAMER RONALD J2013-12-09: 1 purchase — KRAMER RONALD J2013-12-10: 4 sales — Gross Bradley J., GOLDMAN SACHS & CO, GOLDMAN SACHS GROUP INC and 1 more2014-12-11: 1 purchase — Fogg Blaine V2015-05-04: 1 purchase — KRAMER RONALD J2015-05-05: 2 purchases — MEHMEL ROBERT F, KRAMER RONALD J2015-05-06: 1 purchase — MEHMEL ROBERT F2015-08-04: 1 purchase — Grabowsky Louis J.2016-05-16: 1 purchase — Grabowsky Louis J.2016-12-02: 1 sale — ALPERT HENRY A2016-12-07: 1 sale — BLAU HARVEY R2016-12-08: 1 sale — BLAU HARVEY R2016-12-09: 1 sale — BLAU HARVEY R2017-11-21: 1 purchase — Grabowsky Louis J.2018-02-02: 1 purchase — Grabowsky Louis J.2018-06-18: 1 purchase — TURNBULL CHERYL L2018-06-19: 4 sales — Gross Bradley J., GOLDMAN SACHS & CO. LLC, GOLDMAN SACHS GROUP INC and 1 more2018-08-03: 1 purchase — ALPERT HENRY A2018-11-16: 1 purchase — KRAMER RONALD J2018-11-19: 1 purchase — KRAMER RONALD J2018-11-21: 1 purchase — KRAMER RONALD J2018-11-23: 2 purchases — Harris Brian G, KRAMER RONALD J2018-11-26: 1 purchase — KRAMER RONALD J2018-11-27: 1 purchase — KRAMER RONALD J2018-11-28: 1 purchase — KRAMER RONALD J2018-11-29: 1 purchase — KRAMER RONALD J2018-12-03: 2 purchases — Durborow W. Christopher, Harris Brian G2018-12-04: 2 purchases — Harris Brian G, Kaplan Seth L.2019-07-05: 1 sale — Renuart Victor Eugene2019-07-11: 1 sale — Renuart Victor Eugene2019-10-11: 1 sale — Renuart Victor Eugene2020-02-06: 1 purchase — Sullivan Kevin F2020-03-26: 1 purchase — Sullivan Kevin F2020-03-27: 1 purchase — BROSIG THOMAS2020-08-21: 1 sale — KRAMER RONALD J2020-11-16: 1 purchase — Coben Jerome L2020-12-04: 1 purchase — ALPERT HENRY A2021-02-03: 1 sale — Kaplan Seth L.2021-02-04: 1 sale — Kaplan Seth L.2021-02-05: 1 sale — Kaplan Seth L.2021-02-08: 1 sale — Kaplan Seth L.2021-06-07: 1 sale — Renuart Victor Eugene2021-12-21: 5 purchases — Sullivan Kevin F, Coben Jerome L, ALPERT HENRY A and 2 more2021-12-22: 1 purchase — Johnson Lacy M.2022-06-24: 1 sale — Renuart Victor Eugene2022-08-10: 1 sale — Renuart Victor Eugene2024-02-08: 3 sales — SIGHT JAMES W, TURNBULL CHERYL L, ALPERT HENRY A2024-02-12: 1 sale — Renuart Victor Eugene2024-02-26: 1 sale — Coben Jerome L2024-06-12: 4 sales — Durborow W. Christopher, KRAMER RONALD J2024-08-22: 1 sale — Sullivan Kevin F2024-09-11: 3 sales — KRAMER RONALD J2024-09-13: 5 sales — Harris Brian G, MEHMEL ROBERT F2024-09-16: 3 sales — Harris Brian G, MEHMEL ROBERT F2024-09-17: 3 sales — Harris Brian G, MEHMEL ROBERT F2024-09-18: 4 sales — Kaplan Seth L., MEHMEL ROBERT F2024-09-19: 3 sales — KRAMER RONALD J, MEHMEL ROBERT F, Kaplan Seth L.2024-09-20: 2 sales — KRAMER RONALD J, MEHMEL ROBERT F2024-09-23: 2 sales — MEHMEL ROBERT F, KRAMER RONALD J2024-09-27: 2 sales — MEHMEL ROBERT F, KRAMER RONALD J2024-09-30: 1 sale — KRAMER RONALD J2024-10-01: 2 sales — MEHMEL ROBERT F, KRAMER RONALD J2024-10-02: 1 sale — KRAMER RONALD J2024-10-16: 2 sales — MEHMEL ROBERT F, KRAMER RONALD J2024-11-11: 2 sales — KRAMER RONALD J, MEHMEL ROBERT F2024-11-13: 13 sales — MEHMEL ROBERT F, KRAMER RONALD J2024-11-14: 5 sales — SIGHT JAMES W, Coben Jerome L, Hegedus Samanta and 1 more2024-11-18: 1 sale — Sullivan Kevin F2024-11-26: 1 sale — Renuart Victor Eugene2024-12-02: 5 sales — Kaplan Seth L., Harris Brian G2024-12-06: 1 sale — Durborow W. Christopher2025-02-06: 2 sales — TURNBULL CHERYL L, SIGHT JAMES W2025-02-07: 1 sale — Hegedus Samanta2026-02-09: 5 sales — Kaplan Seth L., SIGHT JAMES W2026-02-12: 1 sale — Taylor Michelle L2026-02-13: 1 sale — Grabowsky Louis J.2026-02-17: 1 sale — Durborow W. Christopher2026-03-05: 1 purchase — ALPERT HENRY A2026-06-11: 1 sale — Harris Brian G2026-06-12: 3 sales — MEHMEL ROBERT F, KRAMER RONALD J2026-06-15: 1 sale — MEHMEL ROBERT F2026-06-16: 2 sales — MEHMEL ROBERT F2026-06-17: 1 sale — MEHMEL ROBERT F2026-06-24: 2 sales — MEHMEL ROBERT F2026-06-25: 3 sales — MEHMEL ROBERT F2026-06-26: 3 sales — MEHMEL ROBERT F2026-06-30: 2 sales — MEHMEL ROBERT F, Harris Brian G2026-08-05: 14 sales — Harris Brian G, KRAMER RONALD J, MEHMEL ROBERT F2026-08-06: 5 sales — MEHMEL ROBERT F2026-08-07: 4 sales — MEHMEL ROBERT F, Harris Brian G2026-08-10: 3 sales — MEHMEL ROBERT F2026-08-11: 1 sale — MEHMEL ROBERT F2026-08-13: 2 sales — TURNBULL CHERYL L, Sullivan Kevin F2006-02-162026-08-13
Insider profileRoleDateTransactionSharesPrice
TURNBULL CHERYL LDirector2026-08-13Sale3,000$106.12
Sullivan Kevin FDirector2026-08-13Sale3,500$105.59
MEHMEL ROBERT FPresident and COO2026-08-11Sale3,240$107.16
MEHMEL ROBERT FPresident and COO2026-08-10Sale88$105.21
MEHMEL ROBERT FPresident and COO2026-08-10Sale2,913$104.64
MEHMEL ROBERT FPresident and COO2026-08-10Sale3,638$104.08
MEHMEL ROBERT FPresident and COO2026-08-07Sale553$108.09
MEHMEL ROBERT FPresident and COO2026-08-07Sale13,464$107.43
MEHMEL ROBERT FPresident and COO2026-08-07Sale1,911$106.60
Harris Brian GEVP, Chief Financial Officer2026-08-07Sale5,267$107.11
MEHMEL ROBERT FPresident and COO2026-08-06Sale211$103.52
MEHMEL ROBERT FPresident and COO2026-08-06Sale158$102.03
MEHMEL ROBERT FPresident and COO2026-08-06Sale2,074$106.27
MEHMEL ROBERT FPresident and COO2026-08-06Sale6,933$105.46
MEHMEL ROBERT FPresident and COO2026-08-06Sale5,476$104.56
Harris Brian GEVP, Chief Financial Officer2026-08-05Sale2,233$104.01
Harris Brian GEVP, Chief Financial Officer2026-08-05Sale8,817$103.08
KRAMER RONALD JChairman of the Board and CEO2026-08-05Sale8,120$104.27
KRAMER RONALD JChairman of the Board and CEO2026-08-05Sale16,402$103.37
KRAMER RONALD JChairman of the Board and CEO2026-08-05Sale45,240$102.63
KRAMER RONALD JChairman of the Board and CEO2026-08-05Sale17,322$101.58
KRAMER RONALD JChairman of the Board and CEO2026-08-05Sale12,916$100.44
MEHMEL ROBERT FPresident and COO2026-08-05Sale2,217$104.12
MEHMEL ROBERT FPresident and COO2026-08-05Sale5,434$103.53
MEHMEL ROBERT FPresident and COO2026-08-05Sale5,341$102.59
MEHMEL ROBERT FPresident and COO2026-08-05Sale2,790$101.44
MEHMEL ROBERT FPresident and COO2026-08-05Sale3,527$100.46
MEHMEL ROBERT FPresident and COO2026-08-05Sale2,283$99.67
MEHMEL ROBERT FPresident and COO2026-08-05Sale617$98.68
MEHMEL ROBERT FPresident and COO2026-06-30Sale4,166$97.76
Harris Brian GEVP, Chief Financial Officer2026-06-30Sale6,183$98.01
MEHMEL ROBERT FPresident and COO2026-06-26Sale4.0$97.5
MEHMEL ROBERT FPresident and COO2026-06-26Sale52.0$96.14
MEHMEL ROBERT FPresident and COO2026-06-26Sale230.0$95.52
MEHMEL ROBERT FPresident and COO2026-06-25Sale1,190.0$97.27
MEHMEL ROBERT FPresident and COO2026-06-25Sale1,534.0$96.41
MEHMEL ROBERT FPresident and COO2026-06-25Sale5,149.0$95.62
MEHMEL ROBERT FPresident and COO2026-06-24Sale100.0$96.03
MEHMEL ROBERT FPresident and COO2026-06-24Sale4,626.0$95.45
MEHMEL ROBERT FPresident and COO2026-06-17Sale547.0$95.37
MEHMEL ROBERT FPresident and COO2026-06-16Sale97.0$96.25
MEHMEL ROBERT FPresident and COO2026-06-16Sale2,921.0$95.36
MEHMEL ROBERT FPresident and COO2026-06-15Sale3,272.0$95.4
MEHMEL ROBERT FPresident and COO2026-06-12Sale5,501.0$95.18
KRAMER RONALD JChairman of the Board and CEO2026-06-12Sale48,971.0$94.62
KRAMER RONALD JChairman of the Board and CEO2026-06-12Sale51,029.0$95.21
Harris Brian GEVP, Chief Financial Officer2026-06-11Sale7,500.0$95.03
ALPERT HENRY ADirector2026-03-05Purchase1,000.0$79.99
Durborow W. ChristopherVice President & CAO2026-02-17Sale10,000.0$91.97
Grabowsky Louis J.Director2026-02-13Sale11,000.0$93.06
Taylor Michelle LDirector2026-02-12Sale1,650.0$92.56
Kaplan Seth L.Sr VP, Gen. Counsel and Secy2026-02-09Sale400.0$97.46
Kaplan Seth L.Sr VP, Gen. Counsel and Secy2026-02-09Sale3,240.0$96.67
Kaplan Seth L.Sr VP, Gen. Counsel and Secy2026-02-09Sale4,274.0$95.61
Kaplan Seth L.Sr VP, Gen. Counsel and Secy2026-02-09Sale7,086.0$94.67
SIGHT JAMES WDirector2026-02-09Sale3,070.0$96.15
Hegedus SamantaDirector2025-02-07Sale1,236.0$79.47
TURNBULL CHERYL LDirector2025-02-06Sale3,000.0$80.8
SIGHT JAMES WDirector2025-02-06Sale1,360.0$81.0
Durborow W. ChristopherVice President & CAO2024-12-06Sale5,170.0$80.38
Kaplan Seth L.Sr VP, Gen. Counsel and Secy2024-12-02Sale100.0$83.97
Kaplan Seth L.Sr VP, Gen. Counsel and Secy2024-12-02Sale4,239.0$83.35
Kaplan Seth L.Sr VP, Gen. Counsel and Secy2024-12-02Sale8,327.0$82.4
Harris Brian GEVP, Chief Financial Officer2024-12-02Sale4,557.0$83.11
Harris Brian GEVP, Chief Financial Officer2024-12-02Sale13,983.0$82.43
Renuart Victor EugeneDirector2024-11-26Sale4,500.0$84.46
Sullivan Kevin FDirector2024-11-18Sale9,222.0$75.5
SIGHT JAMES WDirector2024-11-14Sale3,660.0$76.42
Coben Jerome LDirector2024-11-14Sale2,052.0$76.34
Hegedus SamantaDirector2024-11-14Sale3,095.0$80.49
Grabowsky Louis J.Director2024-11-14Sale100.0$77.53
Grabowsky Louis J.Director2024-11-14Sale10,900.0$77.02
MEHMEL ROBERT FPresident and COO2024-11-13Sale1,183.0$76.2
MEHMEL ROBERT FPresident and COO2024-11-13Sale12,653.0$75.3
MEHMEL ROBERT FPresident and COO2024-11-13Sale7,664.0$74.82
MEHMEL ROBERT FPresident and COO2024-11-13Sale1,719.0$74.24
MEHMEL ROBERT FPresident and COO2024-11-13Sale1,781.0$73.13
KRAMER RONALD JChairman of the Board and CEO2024-11-13Sale18,107.0$78.39
KRAMER RONALD JChairman of the Board and CEO2024-11-13Sale15,148.0$77.45
KRAMER RONALD JChairman of the Board and CEO2024-11-13Sale17,000.0$76.43
KRAMER RONALD JChairman of the Board and CEO2024-11-13Sale90,741.0$75.34
KRAMER RONALD JChairman of the Board and CEO2024-11-13Sale80,105.0$74.72
KRAMER RONALD JChairman of the Board and CEO2024-11-13Sale11,020.0$73.39
KRAMER RONALD JChairman of the Board and CEO2024-11-13Sale5,536.0$72.43
KRAMER RONALD JChairman of the Board and CEO2024-11-13Sale4,100.0$71.32
KRAMER RONALD JChairman of the Board and CEO2024-11-11Sale67,164.0$70.08
MEHMEL ROBERT FPresident and COO2024-11-11Sale8,697.0$70.1
MEHMEL ROBERT FPresident and COO2024-10-16Sale912.0$70.06
KRAMER RONALD JChairman of the Board and CEO2024-10-16Sale6,532.0$70.06
KRAMER RONALD JChairman of the Board and CEO2024-10-02Sale300.0$70.07
MEHMEL ROBERT FPresident and COO2024-10-01Sale84.0$70.01
KRAMER RONALD JChairman of the Board and CEO2024-10-01Sale1,821.0$70.02
KRAMER RONALD JChairman of the Board and CEO2024-09-30Sale3,121.0$70.0
MEHMEL ROBERT FPresident and COO2024-09-27Sale3,265.0$70.04
KRAMER RONALD JChairman of the Board and CEO2024-09-27Sale13,690.0$70.03
MEHMEL ROBERT FPresident and COO2024-09-23Sale3,174.0$70.01
KRAMER RONALD JChairman of the Board and CEO2024-09-23Sale20,135.0$70.01
KRAMER RONALD JChairman of the Board and CEO2024-09-20Sale6,233.0$70.14
MEHMEL ROBERT FPresident and COO2024-09-20Sale1,205.0$70.11
KRAMER RONALD JChairman of the Board and CEO2024-09-19Sale39,247.0$70.03