Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Griffon Corp (GFF) since 2005 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Griffon Corp. Table 2 shows the detailed insider transactions. This company's CIK number is 50725.
Total stock buying since 2005: $14,473,159.
Total stock sales since 2005: $351,257,071.
Total stock option exercises since 2005: $13,784,430.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 1,236 | $98,224 | 0 | $0 |
| 2024 | 0 | $0 | 548,887 | $37,913,509 | 0 | $0 |
| 2022 | 0 | $0 | 3,384 | $95,212 | 0 | $0 |
| 2021 | 18,822 | $495,072 | 62,900 | $1,533,498 | 0 | $0 |
| 2020 | 23,575 | $366,694 | 500,000 | $10,750,000 | 0 | $0 |
| 2019 | 0 | $0 | 6,346 | $113,121 | 0 | $0 |
| 2018 | 91,172 | $1,210,973 | 11,166,750 | $190,448,920 | 0 | $0 |
| 2017 | 11,000 | $256,300 | 0 | $0 | 0 | $0 |
| 2016 | 1,500 | $24,780 | 404,940 | $10,123,318 | 0 | $0 |
| 2015 | 57,000 | $903,217 | 0 | $0 | 0 | $0 |
| 2014 | 3,500 | $43,326 | 0 | $0 | 0 | $0 |
| 2013 | 70,000 | $830,020 | 8,888,888 | $99,999,990 | 0 | $0 |
| 2012 | 0 | $0 | 15,000 | $144,600 | 0 | $0 |
| 2011 | 20,000 | $194,665 | 0 | $0 | 330,000 | $2,557,500 |
| 2010 | 88,000 | $968,996 | 0 | $0 | 0 | $0 |
| 2009 | 22,200 | $258,244 | 0 | $0 | 33,000 | $202,290 |
| 2008 | 628,851 | $5,358,656 | 0 | $0 | 0 | $0 |
| 2007 | 207,300 | $2,816,020 | 0 | $0 | 440,000 | $6,299,920 |
| 2006 | 5,000 | $114,750 | 0 | $0 | 385,000 | $4,724,720 |
| 2005 | 28,182 | $631,446 | 1,500 | $36,679 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-02 | 0 | $0 | 1,236 | $98,224 | 0 | $0 |
| 2024-12 | 0 | $0 | 36,376 | $3,004,436 | 0 | $0 |
| 2024-11 | 0 | $0 | 58,529 | $4,480,268 | 0 | $0 |
| 2024-10 | 0 | $0 | 9,649 | $675,931 | 0 | $0 |
| 2024-09 | 0 | $0 | 302,391 | $20,226,677 | 0 | $0 |
| 2024-08 | 0 | $0 | 12,447 | $809,055 | 0 | $0 |
| 2024-06 | 0 | $0 | 113,000 | $7,597,739 | 0 | $0 |
| 2024-02 | 0 | $0 | 16,495 | $1,119,403 | 0 | $0 |
| 2022-08 | 0 | $0 | 767 | $25,103 | 0 | $0 |
| 2022-06 | 0 | $0 | 2,617 | $70,109 | 0 | $0 |
| 2021-12 | 18,822 | $495,072 | 0 | $0 | 0 | $0 |
| 2021-06 | 0 | $0 | 2,900 | $75,023 | 0 | $0 |
| 2021-02 | 0 | $0 | 60,000 | $1,458,475 | 0 | $0 |
| 2020-12 | 5,000 | $100,100 | 0 | $0 | 0 | $0 |
| 2020-11 | 1,000 | $19,950 | 0 | $0 | 0 | $0 |
| 2020-08 | 0 | $0 | 500,000 | $10,750,000 | 0 | $0 |
| 2020-03 | 12,575 | $147,544 | 0 | $0 | 0 | $0 |
| 2020-02 | 5,000 | $99,100 | 0 | $0 | 0 | $0 |
| 2019-10 | 0 | $0 | 2,442 | $49,841 | 0 | $0 |
| 2019-07 | 0 | $0 | 3,904 | $63,280 | 0 | $0 |
| 2018-12 | 11,050 | $129,637 | 0 | $0 | 0 | $0 |
| 2018-11 | 61,997 | $753,812 | 0 | $0 | 0 | $0 |
| 2018-08 | 5,000 | $90,450 | 0 | $0 | 0 | $0 |
| 2018-06 | 10,625 | $191,250 | 11,166,750 | $190,448,920 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-02-07 | Hegedus Samanta (Director) | Sale | 1,236 | 79.47 | 98,224 |
| 2024-12-06 | Durborow W. Christopher (Vice President & CAO) | Sale | 5,170 | 80.38 | 415,564 |
| 2024-12-02 | Kaplan Seth L. (Sr VP, Gen. Counsel and Secy) | Sale | 12,666 | 83.24 | 1,054,317 |
| 2024-12-02 | Harris Brian G (EVP, Chief Financial Officer) | Sale | 18,540 | 82.77 | 1,534,555 |
| 2024-11-26 | Renuart Victor Eugene (Director) | Sale | 4,500 | 84.46 | 380,070 |
| 2024-11-18 | Sullivan Kevin F (Director) | Sale | 9,222 | 75.50 | 696,261 |
| 2024-11-14 | Hegedus Samanta (Director) | Sale | 3,095 | 80.49 | 249,116 |
| 2024-11-14 | Grabowsky Louis J. (Director) | Sale | 11,000 | 77.28 | 850,025 |
| 2024-11-14 | Coben Jerome L | Sale | 2,052 | 76.34 | 156,649 |
| 2024-11-14 | Sight James W (Director) | Sale | 3,660 | 76.42 | 279,697 |
| 2024-11-13 | Mehmel Robert F (President and COO) | Sale | 25,000 | 74.74 | 1,868,450 |
| 2024-10-16 | Mehmel Robert F (President and COO) | Sale | 912 | 70.06 | 63,894 |
| 2024-10-16 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 6,532 | 70.06 | 457,631 |
| 2024-10-02 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 300 | 70.07 | 21,020 |
| 2024-10-01 | Mehmel Robert F (President and COO) | Sale | 84 | 70.01 | 5,880 |
| 2024-10-01 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 1,821 | 70.02 | 127,506 |
| 2024-09-30 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 3,121 | 70.00 | 218,470 |
| 2024-09-27 | Mehmel Robert F (President and COO) | Sale | 3,265 | 70.04 | 228,680 |
| 2024-09-27 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 13,690 | 70.03 | 958,710 |
| 2024-09-23 | Mehmel Robert F (President and COO) | Sale | 3,174 | 70.01 | 222,211 |
| 2024-09-23 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 20,135 | 70.01 | 1,409,651 |
| 2024-09-20 | Mehmel Robert F (President and COO) | Sale | 1,205 | 70.11 | 84,482 |
| 2024-09-20 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 6,233 | 70.14 | 437,182 |
| 2024-09-19 | Kaplan Seth L. (Sr VP, Gen. Counsel and Secy) | Sale | 30,430 | 70.00 | 2,130,100 |
| 2024-09-19 | Mehmel Robert F (President and COO) | Sale | 7,663 | 70.02 | 536,563 |
| 2024-09-19 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 39,247 | 70.03 | 2,748,467 |
| 2024-09-18 | Kaplan Seth L. (Sr VP, Gen. Counsel and Secy) | Sale | 4,844 | 70.00 | 339,080 |
| 2024-09-18 | Mehmel Robert F (President and COO) | Sale | 12,943 | 68.53 | 886,944 |
| 2024-09-17 | Harris Brian G (SVP, Chief Financial Officer) | Sale | 5,819 | 67.65 | 393,655 |
| 2024-09-17 | Mehmel Robert F (President and COO) | Sale | 12,057 | 68.02 | 820,056 |
| 2024-09-16 | Harris Brian G (SVP, Chief Financial Officer) | Sale | 251 | 67.50 | 16,942 |
| 2024-09-16 | Mehmel Robert F (President and COO) | Sale | 9,892 | 66.85 | 661,280 |
| 2024-09-13 | Harris Brian G (SVP, Chief Financial Officer) | Sale | 13,314 | 66.57 | 886,312 |
| 2024-09-13 | Mehmel Robert F (President and COO) | Sale | 15,108 | 66.60 | 1,006,192 |
| 2024-09-11 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 100,000 | 62.42 | 6,241,700 |
| 2024-08-22 | Sullivan Kevin F (Director) | Sale | 12,447 | 65.00 | 809,055 |
| 2024-06-12 | Durborow W. Christopher (Vice President & CAO) | Sale | 13,000 | 66.88 | 869,439 |
| 2024-06-12 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 100,000 | 67.28 | 6,728,300 |
| 2024-02-26 | Coben Jerome L | Sale | 2,000 | 69.44 | 138,880 |
| 2024-02-12 | Renuart Victor Eugene (Director) | Sale | 5,000 | 68.08 | 340,400 |
| 2024-02-08 | Alpert Henry A (Director) | Sale | 2,495 | 67.22 | 167,713 |
| 2024-02-08 | Turnbull Cheryl L (Director) | Sale | 5,000 | 67.53 | 337,650 |
| 2024-02-08 | Sight James W (Director) | Sale | 2,000 | 67.38 | 134,760 |
| 2022-08-10 | Renuart Victor Eugene (Director) | Sale | 767 | 32.73 | 25,103 |
| 2022-06-24 | Renuart Victor Eugene (Director) | Sale | 2,617 | 26.79 | 70,109 |
| 2021-12-22 | Johnson Lacy M. | Buy | 2,500 | 28.04 | 70,100 |
| 2021-12-21 | Grabowsky Louis J. | Buy | 5,900 | 25.63 | 151,217 |
| 2021-12-21 | Sullivan Kevin F | Buy | 3,500 | 26.24 | 91,840 |
| 2021-12-21 | Coben Jerome L | Buy | 2,000 | 26.41 | 52,820 |
| 2021-12-21 | Brosig Thomas | Buy | 1,922 | 25.96 | 49,895 |
| 2021-12-21 | Alpert Henry A | Buy | 3,000 | 26.40 | 79,200 |
| 2021-06-07 | Renuart Victor Eugene (Director) | Sale | 2,900 | 25.87 | 75,023 |
| 2021-02-08 | Kaplan Seth L. (Sr VP, Gen. Counsel and Secy) | Sale | 19,103 | 24.93 | 476,237 |
| 2021-02-05 | Kaplan Seth L. (Sr VP, Gen. Counsel and Secy) | Sale | 13,251 | 24.36 | 322,794 |
| 2021-02-04 | Kaplan Seth L. (Sr VP, Gen. Counsel and Secy) | Sale | 17,909 | 23.98 | 429,457 |
| 2021-02-03 | Kaplan Seth L. (Sr VP, Gen. Counsel and Secy) | Sale | 9,737 | 23.62 | 229,987 |
| 2020-12-04 | Alpert Henry A | Buy | 5,000 | 20.02 | 100,100 |
| 2020-11-16 | Coben Jerome L | Buy | 1,000 | 19.95 | 19,950 |
| 2020-08-21 | Kramer Ronald J (Chairman of the Board and CEO) | Sale | 500,000 | 21.50 | 10,750,000 |
| 2020-03-27 | Brosig Thomas | Buy | 4,075 | 12.02 | 48,961 |
| 2020-03-26 | Sullivan Kevin F | Buy | 8,500 | 11.60 | 98,583 |
| 2020-02-06 | Sullivan Kevin F | Buy | 5,000 | 19.82 | 99,100 |
| 2019-10-11 | Renuart Victor Eugene (Director) | Sale | 2,442 | 20.41 | 49,841 |
| 2019-07-11 | Renuart Victor Eugene (Director) | Sale | 194 | 16.00 | 3,104 |
| 2019-07-05 | Renuart Victor Eugene (Director) | Sale | 3,710 | 16.22 | 60,176 |
| 2018-12-04 | Kaplan Seth L. (Sr VP, Gen. Counsel and Secy) | Buy | 4,500 | 11.62 | 52,290 |
| 2018-12-04 | Harris Brian G (SVP, Chief Financial Officer) | Buy | 3,000 | 11.60 | 34,800 |
| 2018-12-03 | Durborow W. Christopher (VP, Controller and CAO) | Buy | 2,550 | 11.94 | 30,447 |
| 2018-12-03 | Harris Brian G (SVP, Chief Financial Officer) | Buy | 1,000 | 12.10 | 12,100 |
| 2018-11-29 | Kramer Ronald J (Chairman of the Board and CEO) | Buy | 5,000 | 12.24 | 61,200 |
| 2018-11-28 | Kramer Ronald J (Chairman of the Board and CEO) | Buy | 5,000 | 12.41 | 62,050 |
| 2018-11-27 | Kramer Ronald J (Chairman of the Board and CEO) | Buy | 5,000 | 11.96 | 59,800 |
| 2018-11-26 | Kramer Ronald J (Chairman of the Board and CEO) | Buy | 5,000 | 12.12 | 60,599 |
| 2018-11-23 | Harris Brian G (SVP, Chief Financial Officer) | Buy | 2,000 | 11.80 | 23,600 |
| 2018-11-23 | Kramer Ronald J (Chairman of the Board and CEO) | Buy | 5,000 | 11.86 | 59,300 |
| 2018-11-21 | Kramer Ronald J (Chairman of the Board and CEO) | Buy | 5,000 | 12.72 | 63,600 |
| 2018-11-19 | Kramer Ronald J (Chairman of the Board and CEO) | Buy | 10,000 | 11.97 | 119,700 |
| 2018-11-16 | Kramer Ronald J (Chairman of the Board and CEO) | Buy | 19,997 | 12.20 | 243,963 |
| 2018-08-03 | Alpert Henry A | Buy | 5,000 | 18.09 | 90,450 |
| 2018-06-18 | Turnbull Cheryl L | Buy | 10,625 | 18.00 | 191,250 |
| 2018-06-01 | Gross Bradley J. | Sale | 5,583,375 | 17.05 | 95,224,460 |
| 2018-06-01 | Gs Direct, L.l.c. | Sale | 5,583,375 | 17.05 | 95,224,460 |
| 2018-02-02 | Grabowsky Louis J. | Buy | 2,500 | 18.33 | 45,824 |
| 2017-11-21 | Grabowsky Louis J. | Buy | 11,000 | 23.30 | 256,300 |
| 2016-12-09 | Blau Harvey R | Sale | 102,557 | 25.04 | 2,568,027 |
| 2016-12-08 | Blau Harvey R | Sale | 151,376 | 25.22 | 3,817,702 |
| 2016-12-07 | Blau Harvey R | Sale | 106,067 | 25.26 | 2,679,252 |
| 2016-12-02 | Alpert Henry A | Sale | 29,960 | 23.55 | 705,558 |
| 2016-05-16 | Grabowsky Louis J. | Buy | 1,500 | 16.52 | 24,780 |
| 2015-08-04 | Grabowsky Louis J. | Buy | 2,000 | 17.45 | 34,900 |
| 2015-05-06 | Mehmel Robert F (President and COO) | Buy | 2,939 | 15.95 | 46,877 |
| 2015-05-05 | Mehmel Robert F (President and COO) | Buy | 32,061 | 15.74 | 504,640 |
| 2015-05-05 | Kramer Ronald J (CEO) | Buy | 10,000 | 15.76 | 157,600 |
| 2015-05-04 | Kramer Ronald J (CEO) | Buy | 10,000 | 15.92 | 159,200 |
| 2014-12-11 | Fogg Blaine V | Buy | 3,500 | 12.38 | 43,326 |
| 2013-12-10 | Gross Bradley J. | Sale | 4,444,444 | 11.25 | 49,999,995 |
| 2013-12-10 | Gs Direct, L.l.c. | Sale | 4,444,444 | 11.25 | 49,999,995 |
| 2013-12-09 | Kramer Ronald J (CEO) | Buy | 10,000 | 12.72 | 127,200 |
| 2013-12-06 | Kramer Ronald J (CEO) | Buy | 10,000 | 13.05 | 130,500 |
| 2013-05-21 | Mehmel Robert F (President & COO) | Buy | 10,000 | 11.72 | 117,190 |
| 2013-05-20 | Mehmel Robert F (President & COO) | Buy | 10,000 | 11.83 | 118,260 |
| 2013-05-17 | Mehmel Robert F (President & COO) | Buy | 10,000 | 11.53 | 115,260 |
| 2013-05-16 | Mehmel Robert F (President & COO) | Buy | 10,000 | 11.10 | 110,980 |
| 2013-05-15 | Mehmel Robert F (President & COO) | Buy | 10,000 | 11.06 | 110,630 |
| 2012-08-28 | Alpert Henry A | Sale | 15,000 | 9.64 | 144,600 |
| 2011-08-10 | Fogg Blaine V | Buy | 10,000 | 7.77 | 77,730 |
| 2011-04-04 | Blau Harvey R | Option Ex | 330,000 | 7.75 | 2,557,500 |
| 2011-02-07 | Kaplan Seth L. (Sr VP, Genl Counsel and Secy) | Buy | 5,000 | 11.82 | 59,085 |
| 2011-02-07 | Alesia Patrick (Sr VP and Chief Admin Officer) | Buy | 5,000 | 11.57 | 57,850 |
| 2010-11-24 | Fogg Blaine V (Director) | Buy | 4,000 | 12.57 | 50,264 |
| 2010-06-07 | Blau Harvey R (Director) | Buy | 25,000 | 10.90 | 272,525 |
| 2010-06-04 | Harris Brian G (Chief Accounting Officer) | Buy | 4,000 | 10.93 | 43,712 |
| 2010-06-04 | Kramer Ronald J (CEO & Pres.) | Buy | 20,000 | 10.95 | 218,960 |
| 2010-06-04 | Wetmore Douglas J (Exec. VP and CFO) | Buy | 10,000 | 11.03 | 110,310 |
| 2010-06-04 | Blau Harvey R (Director) | Buy | 25,000 | 10.93 | 273,225 |
| 2009-12-18 | Kramer Ronald J (CEO & Pres.) | Buy | 3,200 | 11.47 | 36,704 |
| 2009-12-17 | Kramer Ronald J (CEO & Pres.) | Buy | 19,000 | 11.66 | 221,540 |
| 2009-07-28 | Blau Harvey R (Director) | Option Ex | 33,000 | 6.13 | 202,290 |
| 2008-09-29 | Kramer Ronald J (Chief Executive Officer) | Buy | 578,151 | 8.50 | 4,914,283 |
| 2008-05-15 | Mitarotonda James A (Director) | Buy | 3,300 | 9.03 | 29,798 |
| 2008-03-07 | Mitarotonda James A (Director) | Buy | 22,400 | 7.96 | 178,326 |
| 2008-02-11 | Blau Harvey R (Chairman of the Board) | Buy | 25,000 | 9.45 | 236,249 |
| 2007-12-03 | Blau Harvey R (Chairman of the Board) | Buy | 13,600 | 12.85 | 174,760 |
| 2007-11-30 | Blau Harvey R (Chairman of the Board) | Buy | 1,400 | 12.88 | 18,032 |
| 2007-11-29 | Mitarotonda James A (Director) | Buy | 4,579 | 12.58 | 57,617 |
| 2007-11-29 | Blau Harvey R (Chairman of the Board) | Buy | 5,000 | 12.67 | 63,350 |
| 2007-11-27 | Mitarotonda James A (Director) | Buy | 3,500 | 12.59 | 44,054 |
| 2007-11-26 | Mitarotonda James A (Director) | Buy | 8,721 | 12.54 | 109,370 |
| 2007-11-21 | Blau Harvey R (Chairman of the Board) | Buy | 5,000 | 13.10 | 65,500 |
| 2007-11-20 | Mitarotonda James A (Director) | Buy | 25,000 | 12.81 | 320,350 |
| 2007-11-20 | Kramer Ronald J (Director) | Buy | 20,000 | 13.21 | 264,200 |
| 2007-11-20 | Blau Harvey R (Chairman of the Board) | Buy | 5,000 | 12.75 | 63,750 |
| 2007-11-19 | Mitarotonda James A (Director) | Buy | 25,000 | 13.53 | 338,300 |
| 2007-11-19 | Blau Harvey R (Chairman of the Board) | Buy | 15,000 | 13.48 | 202,275 |
| 2007-11-16 | Blau Harvey R (Chairman of the Board) | Buy | 10,000 | 13.83 | 138,320 |
| 2007-09-06 | Stansberry James W (Director) | Buy | 500 | 15.44 | 7,720 |
| 2007-09-04 | Blau Harvey R (Chairman of the Board) | Option Ex | 440,000 | 14.32 | 6,299,920 |
| 2007-08-10 | Blau Harvey R (Chairman of the Board) | Buy | 12,660 | 14.26 | 180,480 |
| 2007-08-09 | Blau Harvey R (Chairman of the Board) | Buy | 42,340 | 14.71 | 622,652 |
| 2007-08-08 | Alpert Henry A (Director) | Buy | 10,000 | 14.53 | 145,290 |
| 2006-08-17 | Blau Harvey R (Chairman of the Board) | Option Ex | 385,000 | 12.27 | 4,724,720 |
| 2006-02-16 | Blau Harvey R (Chairman of the Board) | Buy | 5,000 | 22.95 | 114,750 |
| 2005-12-07 | Stansberry James W (Director) | Sale | 1,500 | 24.45 | 36,679 |
| 2005-08-16 | Blau Harvey R (Chairman of the Board) | Buy | 10,000 | 23.88 | 238,780 |
| 2005-08-09 | Blau Harvey R (Chairman of the Board) | Buy | 8,000 | 23.56 | 188,496 |
| 2005-06-24 | Sussman Martin S (Director) | Buy | 2,000 | 21.30 | 42,590 |
| 2005-06-02 | Kramer Ronald J (Director) | Buy | 5,682 | 20.04 | 113,850 |
| 2005-05-18 | Fogg Blaine V (Director) | Buy | 2,500 | 19.09 | 47,730 |
Insider trading activities including stock purchases, stock sales, and option exercises of GFF listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Griffon Corp (symbol GFF, CIK number 50725) see the Securities and Exchange Commission (SEC) website.