GFF

GFF · Griffon Corporation Common Stock

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 10, 2026

Griffon Stock Falls While Broader Market Rises. Griffon Corporation shares declined recently even as the wider market posted gains. This divergence suggests specific company or sector factors are influencing the stock price rather than general market trends. The stock is currently trading near its 52-week low, which provides context for this recent weakness.

this person other insiders at GFF

Insiders & Stakes

Ronald J. Kramer
Chairman of the Board and CEO
1,684,297
Shares held
MEHMEL ROBERT F
President and COO
723,032
Shares held
Harris Brian G
SVP, Chief Financial Officer
128,649
Shares held
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
119,747
Shares held
ALPERT HENRY A
Director
71,479
Shares held
HARRISON ROBERT G
Director
50,296
Shares held
Grabowsky Louis J.
Director
43,010
Shares held
Sullivan Kevin F
Director
40,602
Shares held
Thomas Brosig
Director
39,273
Shares held
TURNBULL CHERYL L
Director
30,039
Shares held
Durborow W. Christopher
Vice President & CAO
29,963
Shares held
Lacy M. Johnson
Director
26,443
Shares held
Stewart Samanta H
Director
26,055
Shares held
Coben Jerome L
Director
19,459
Shares held
Renuart Victor Eugene
Director
19,312
Shares held
SIGHT JAMES W
Director
15,212
Shares held
Diao H.C. Charles
Director
12,013
Shares held
Taylor Michelle L
Director
10,363
Shares held
Cocke Travis W.
Director
276
Shares held

Transaction History

TURNBULL CHERYL L▼ Sell$318K
Sullivan Kevin F▼ Sell$370K
MEHMEL ROBERT F▼ Sell$347K
MEHMEL ROBERT F▼ Sell$379K
MEHMEL ROBERT F▼ Sell$9K
MEHMEL ROBERT F▼ Sell$305K
MEHMEL ROBERT F▼ Sell$1.4M
MEHMEL ROBERT F▼ Sell$60K
Harris Brian G▼ Sell$564K
MEHMEL ROBERT F▼ Sell$204K
MEHMEL ROBERT F▼ Sell$16K
MEHMEL ROBERT F▼ Sell$22K
MEHMEL ROBERT F▼ Sell$573K
MEHMEL ROBERT F▼ Sell$731K
MEHMEL ROBERT F▼ Sell$220K
Harris Brian G▼ Sell$909K
Harris Brian G▼ Sell$232K
Ronald J. Kramer▼ Sell$1.3M
Ronald J. Kramer▼ Sell$1.8M
Ronald J. Kramer▼ Sell$1.7M
Ronald J. Kramer▼ Sell$847K
MEHMEL ROBERT F▼ Sell$61K
MEHMEL ROBERT F▼ Sell$228K
MEHMEL ROBERT F▼ Sell$354K
MEHMEL ROBERT F▼ Sell$283K
MEHMEL ROBERT F▼ Sell$548K
MEHMEL ROBERT F▼ Sell$563K
MEHMEL ROBERT F▼ Sell$231K
Ronald J. Kramer▼ Sell$4.6M
Harris Brian G▼ Sell$606K
MEHMEL ROBERT F▼ Sell$407K
MEHMEL ROBERT F▼ Sell$22K
MEHMEL ROBERT F▼ Sell$5K
MEHMEL ROBERT F▼ Sell$390
MEHMEL ROBERT F▼ Sell$492K
MEHMEL ROBERT F▼ Sell$116K
MEHMEL ROBERT F▼ Sell$148K
MEHMEL ROBERT F▼ Sell$442K
MEHMEL ROBERT F▼ Sell$10K
MEHMEL ROBERT F▼ Sell$52K
MEHMEL ROBERT F▼ Sell$279K
MEHMEL ROBERT F▼ Sell$9K
MEHMEL ROBERT F▼ Sell$312K
MEHMEL ROBERT F▼ Sell$524K
Ronald J. Kramer▼ Sell$4.6M
Ronald J. Kramer▼ Sell$4.9M
Harris Brian G▼ Sell$713K
ALPERT HENRY A▲ Buy$80K
Taylor Michelle L▲ Buy$0
Coben Jerome L▲ Buy$0
Diao H.C. Charles▲ Buy$0
TURNBULL CHERYL L▲ Buy$0
SIGHT JAMES W▲ Buy$0
Lacy M. Johnson▲ Buy$0
ALPERT HENRY A▲ Buy$0
Sullivan Kevin F▲ Buy$0
Grabowsky Louis J.▲ Buy$0
Stewart Samanta H▲ Buy$0
Durborow W. Christopher▼ Sell$920K
Grabowsky Louis J.▼ Sell$1.0M
Taylor Michelle L▼ Sell$153K
Kaplan Seth L.▼ Sell$409K
Kaplan Seth L.▼ Sell$313K
Kaplan Seth L.▼ Sell$39K
SIGHT JAMES W▼ Sell$295K
Kaplan Seth L.▼ Sell$671K
Ronald J. Kramer▼ Sell$0
Ronald J. Kramer▼ Sell$0
Kaplan Seth L.▼ Sell$0
ALPERT HENRY A▼ Sell$0
Harris Brian G▼ Sell$571K
Ronald J. Kramer▼ Sell$5.6M
Kaplan Seth L.▼ Sell$669K
Durborow W. Christopher▼ Sell$326K
MEHMEL ROBERT F▼ Sell$2.0M
MEHMEL ROBERT F▲ Buy$0
Ronald J. Kramer▲ Buy$0
Sullivan Kevin F▲ Buy$0
ALPERT HENRY A▲ Buy$0
Coben Jerome L▲ Buy$0
Lacy M. Johnson▲ Buy$0
Stewart Samanta H▲ Buy$0
SIGHT JAMES W▲ Buy$0
TURNBULL CHERYL L▲ Buy$0
Diao H.C. Charles▲ Buy$0
Taylor Michelle L▲ Buy$0
Grabowsky Louis J.▲ Buy$0
ALPERT HENRY A▼ Sell$0
Stewart Samanta H▼ Sell$98K
TURNBULL CHERYL L▼ Sell$242K
SIGHT JAMES W▼ Sell$110K
Ronald J. Kramer▼ Sell$29.1M
Ronald J. Kramer▲ Buy$0
Ronald J. Kramer▲ Buy$0
MEHMEL ROBERT F▲ Buy$0
MEHMEL ROBERT F▲ Buy$0
MEHMEL ROBERT F▼ Sell$8.6M
Durborow W. Christopher▼ Sell$416K
Ronald J. Kramer▼ Sell$0
Kaplan Seth L.▼ Sell$353K
Kaplan Seth L.▼ Sell$8K
Harris Brian G▼ Sell$1.2M
Harris Brian G▼ Sell$379K
Kaplan Seth L.▼ Sell$686K
Durborow W. Christopher▼ Sell$442K
Harris Brian G▼ Sell$748K
Kaplan Seth L.▼ Sell$877K
MEHMEL ROBERT F▼ Sell$0
Renuart Victor Eugene▼ Sell$380K
Kaplan Seth L.▼ Sell$0
Sullivan Kevin F▼ Sell$696K
ALPERT HENRY A▼ Sell$0
Kaplan Seth L.▼ Sell$0
SIGHT JAMES W▼ Sell$280K
Coben Jerome L▼ Sell$157K
Grabowsky Louis J.▼ Sell$840K
Stewart Samanta H▼ Sell$249K
Grabowsky Louis J.▼ Sell$8K
MEHMEL ROBERT F▼ Sell$130K
MEHMEL ROBERT F▼ Sell$128K
MEHMEL ROBERT F▼ Sell$573K
MEHMEL ROBERT F▼ Sell$953K
MEHMEL ROBERT F▼ Sell$90K
Ronald J. Kramer▼ Sell$292K
Ronald J. Kramer▼ Sell$401K
Ronald J. Kramer▼ Sell$809K
Ronald J. Kramer▼ Sell$6.0M
Ronald J. Kramer▼ Sell$6.8M
Ronald J. Kramer▼ Sell$1.3M
Ronald J. Kramer▼ Sell$1.2M
Ronald J. Kramer▼ Sell$1.4M
Durborow W. Christopher▲ Buy$0
MEHMEL ROBERT F▼ Sell$610K
Ronald J. Kramer▼ Sell$4.7M
MEHMEL ROBERT F▼ Sell$64K
Ronald J. Kramer▼ Sell$458K
Ronald J. Kramer▼ Sell$21K
MEHMEL ROBERT F▼ Sell$6K
Ronald J. Kramer▼ Sell$128K
Ronald J. Kramer▼ Sell$218K
MEHMEL ROBERT F▼ Sell$229K
Ronald J. Kramer▼ Sell$959K
MEHMEL ROBERT F▼ Sell$222K
Ronald J. Kramer▼ Sell$1.4M
Ronald J. Kramer▼ Sell$437K
MEHMEL ROBERT F▼ Sell$84K
Ronald J. Kramer▼ Sell$2.7M
MEHMEL ROBERT F▼ Sell$537K
Kaplan Seth L.▼ Sell$2.1M
Kaplan Seth L.▼ Sell$339K
MEHMEL ROBERT F▼ Sell$535K
MEHMEL ROBERT F▼ Sell$199K
MEHMEL ROBERT F▼ Sell$149K
Harris Brian G▼ Sell$394K
MEHMEL ROBERT F▼ Sell$199K
MEHMEL ROBERT F▼ Sell$620K
Harris Brian G▼ Sell$17K
MEHMEL ROBERT F▼ Sell$526K
MEHMEL ROBERT F▼ Sell$133K
Harris Brian G▼ Sell$656K
Harris Brian G▼ Sell$224K
MEHMEL ROBERT F▼ Sell$69K
MEHMEL ROBERT F▼ Sell$506K
MEHMEL ROBERT F▼ Sell$437K
Ronald J. Kramer▼ Sell$3.7M
Ronald J. Kramer▼ Sell$204K
Ronald J. Kramer▼ Sell$2.3M
Sullivan Kevin F▼ Sell$809K
Ronald J. Kramer▼ Sell$0
Durborow W. Christopher▼ Sell$869K
Ronald J. Kramer▼ Sell$3.2M
Ronald J. Kramer▼ Sell$753K
Ronald J. Kramer▼ Sell$2.7M
Diao H.C. Charles▲ Buy$0
TURNBULL CHERYL L▲ Buy$0
ALPERT HENRY A▲ Buy$0
Grabowsky Louis J.▲ Buy$0
Stewart Samanta H▲ Buy$0
Taylor Michelle L▲ Buy$0
SIGHT JAMES W▲ Buy$0
Lacy M. Johnson▲ Buy$0
Coben Jerome L▲ Buy$0
Renuart Victor Eugene▲ Buy$0
Sullivan Kevin F▲ Buy$0
Coben Jerome L▼ Sell$139K
Cocke Travis W.▼ Sell$28.8M
Cocke Travis W.▼ Sell$62.2M
Cocke Travis W.▼ Sell$0
Cocke Travis W.▼ Sell$7.2M
Renuart Victor Eugene▼ Sell$340K
SIGHT JAMES W▼ Sell$135K
TURNBULL CHERYL L▼ Sell$338K
ALPERT HENRY A▼ Sell$168K
MEHMEL ROBERT F▼ Sell$4.0M
Ronald J. Kramer▼ Sell$16.3M
MEHMEL ROBERT F▲ Buy$0
Ronald J. Kramer▲ Buy$0
ALPERT HENRY A▼ Sell$0
Ronald J. Kramer▼ Sell$0
Ronald J. Kramer▼ Sell$5.6M

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