MarketPeel
Insider Trading Intelligence
Pricing
…
Vice President and Controller
Mari Doerfler
Fri, May 8, 2026
May 8
sold
$232.88k
of
OC
1,926
shares @ $120.92
Decreased holdings by
-38.40%
Largest trade (out of 16)
Cluster Buy
Trade made by an officer
Part of a cluster of 7 transactions by 7 insiders
Unscheduled trade
OC
Owens Corning
Materials
Building Materials
1D
0.00%
1W
+11.57%
1M
+25.51%
3M
—
6M
—
1Y
—
Recent insider activity at OC
May 28
Rachel Barthelemy Marcon
Sold
$84.50k
Aug 12
Mari Doerfler
Sold
$65.71k
May 16
Rachel Barthelemy Marcon
Sold
$197.32k
Mar 7
W. Howard Morris
Sold
$39.25k
Feb 21
Christopher O. Ball
Sold
$349.62k
Feb 14
Jose Mendez-andino
Sold
$326.36k
Feb 11
Todd W. Fister
Sold
$1.78m
Feb 10
Gina A. Beredo
Sold
$573.41k
Full OC profile →
Mari Doerfler’s trading history →
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