MarketPeel
Insider Trading Intelligence
Pricing
…
President and COO
Robert F. Mehmel
Sun, Nov 30, 2025
Nov 30
sold
$2.02m
of
GFF
26,928
shares @ $75.00
Decreased holdings by
-3.20%
3rd largest trade (out of 56)
Large Trade
Trade made by an officer
23% win rate · -3.6% median edge vs SPY (22 trades, 90-day)
GFF
GRIFFON CORP
Industrials
Industrial Machinery
1D
0.00%
1W
-3.69%
1M
+8.61%
3M
+28.97%
6M
—
1Y
—
Recent insider activity at GFF
Jun 30
Brian G. Harris
Sold
$606.00k
Jun 30
Robert F. Mehmel
Sold
$407.27k
Jun 26
Robert F. Mehmel
Sold
$390.00
Jun 26
Robert F. Mehmel
Sold
$21.97k
Jun 26
Robert F. Mehmel
Sold
$5.00k
Jun 25
Robert F. Mehmel
Sold
$147.89k
Jun 25
Robert F. Mehmel
Sold
$115.75k
Jun 25
Robert F. Mehmel
Sold
$492.35k
Full GFF profile →
Robert F. Mehmel’s trading history →
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