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GFF
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Griffon Corporation

GFF · Industrials · Griffon Corporation, through its subsidiaries, provides home and building, and consumer and professional products in the United States, Eur…

Griffon Corporation (GFF), in the Industrials sector, has 21 disclosed filings on Paydirt over the trailing twelve months from 10 corporate insiders: 0 purchases and 21 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Nov 5 and filed Nov 6. The most active filer was Robert F Mehmel with 8 filings. Data as of Nov 7 2026.

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Filings, ttm
21
0 buys · 21 sells
Traders, ttm
10
10 insiders
Volume, ttmiDollar value disclosed in the window
$37.1M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Nov 5
Filed yesterday
ADViAverage daily dollar volume
$36.0M
market data
Share price · 12M
$101 (+41.7%)
$108$86.82$66.11Nov 10 2025May 12Nov 6

Adjusted for splits and dividends.

Volume by month
$19.0M$9.5M$0Dec 2024Jun 2025Dec 2025Jun 2026Dec 2024 · sells $3.0MFeb 2025 · sells $353KFeb 2026 · sells $3.8MJun 2026 · sells $12.5MJul 2026 · sells $1.0MAug 2026 · sells $19.0MNov 2026 · sells $744K
Buys $0 Sells $40.4M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
RM Robert F Mehmel President and COO 10 filings · 0 buys, 10 sales BH Brian G Harris EVP, Chief Financial Officer 5 filings · 0 buys, 5 sales RK Ronald J Kramer Chairman of the Board and CEO 3 filings · 0 buys, 3 sales JS James W Sight Director 3 filings · 0 buys, 3 sales WD W. Christopher Durborow Vice President & CAO 2 filings · 0 buys, 2 sales LG Louis J. Grabowsky Director 2 filings · 0 buys, 2 sales SK Seth L. Kaplan Sr VP, Gen. Counsel and Secy 2 filings · 0 buys, 2 sales KS Kevin F Sullivan Director 2 filings · 0 buys, 2 sales
All 13 filers CT Cheryl L Turnbull Director 2 filings · 0 buys, 2 sales JC Jerome L Coben Director 1 filing · 0 buys, 1 sale SH Samanta Hegedus Director 1 filing · 0 buys, 1 sale VR Victor Eugene Renuart Director 1 filing · 0 buys, 1 sale MT Michelle L Taylor Director 1 filing · 0 buys, 1 sale
Recent filings
Robert F MehmelSALE President and COO $744K
6,918 sh × $107.56
Exec Nov 5
Filed Nov 6 · 4:31 PM ET Cheryl L TurnbullSALE Director $318K
3,000 sh × $106.12
Exec Aug 13
Filed Aug 14 · 4:31 PM ET Kevin F SullivanSALE Director $370K
3,500 sh × $105.59
Exec Aug 13
Filed Aug 14 · 4:31 PM ET Robert F MehmelSALE President and COO $347K
3,240 sh × $107.16
Exec Aug 11
Filed Aug 13 · 4:30 PM ET Robert F MehmelSALE President and COO $2.3M
21,926 sh across 4 lots
Exec Aug 7
Filed Aug 11 · 4:15 PM ET Brian G HarrisSALE EVP, Chief Financial Officer $564K
5,267 sh × $107.11
Exec Aug 7
Filed Aug 11 · 4:15 PM ET Brian G HarrisSALE EVP, Chief Financial Officer $1.1M
11,050 sh across 2 lots
Exec Aug 5
Filed Aug 7 · 5:02 PM ET Ronald J KramerSALE Chairman of the Board and CEO $10.2M
100,000 sh across 5 lots
Exec Aug 5
Filed Aug 7 · 5:02 PM ET Robert F MehmelSALE President and COO $3.7M
36,075 sh across 9 lots
Exec Aug 5
Filed Aug 7 · 5:02 PM ET Robert F MehmelSALE President and COO $407K
4,166 sh × $97.76
Exec Jun 30
Filed Jul 2 · 5:00 PM ET Brian G HarrisSALE EVP, Chief Financial Officer $606K
6,183 sh × $98.01
Exec Jun 30
Filed Jul 2 · 5:00 PM ET Robert F MehmelSALE President and COO $1.2M
12,499 sh across 4 lots
Exec Jun 24
Filed Jun 26 · 5:30 PM ET Robert F MehmelSALE President and COO $279K
2,921 sh × $95.36
Exec Jun 16
Filed Jun 18 · 5:30 PM ET Robert F MehmelSALE President and COO $836K
8,773 sh across 2 lots
Exec Jun 12
Filed Jun 16 · 5:30 PM ET Brian G HarrisSALE EVP, Chief Financial Officer $713K
7,500 sh × $95.03
Exec Jun 11
Filed Jun 15 · 5:30 PM ET Ronald J KramerSALE Chairman of the Board and CEO $9.5M
100,000 sh across 2 lots
Exec Jun 12
Filed Jun 15 · 5:30 PM ET W. Christopher DurborowSALE Vice President & CAO $920K
10,000 sh × $91.97
Exec Feb 17
Filed Feb 18 · 5:30 PM ET Michelle L TaylorSALE Director $153K
1,650 sh × $92.56
Exec Feb 12
Filed Feb 17 · 5:30 PM ET Louis J. GrabowskySALE Director $1.0M
11,000 sh × $93.06
Exec Feb 13
Filed Feb 17 · 5:30 PM ET James W SightSALE Director $295K
3,070 sh × $96.15
Exec Feb 9
Filed Feb 11 · 5:30 PM ET Seth L. KaplanSALE Sr VP, Gen. Counsel and Secy $1.4M
14,600 sh across 3 lots
Exec Feb 9
Filed Feb 11 · 5:30 PM ET James W SightSALE Director $110K
1,360 sh × $81.00
Exec Feb 6 2025
Filed Feb 7 2025 · 5:30 PM ET Cheryl L TurnbullSALE Director $242K
3,000 sh × $80.80
Exec Feb 6 2025
Filed Feb 7 2025 · 5:30 PM ET W. Christopher DurborowSALE Vice President & CAO $416K
5,170 sh × $80.38
Exec Dec 6 2024
Filed Dec 6 2024 · 5:30 PM ET Brian G HarrisSALE EVP, Chief Financial Officer $1.5M
18,540 sh across 2 lots
Exec Dec 2 2024
Filed Dec 3 2024 · 5:30 PM ET