Industry - Lumber & Wood Products (no Furniture)

Include option trades

Include indirect trades

Latest data: 9/14/2026 10:02:20 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($321,360)
0 Insiders	1 Insiders
0 Transactions	2 Transactions

8/14/2026 to 9/14/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($5.22) M
0 Insiders	7 Insiders
0 Transactions	10 Transactions

6/14/2026 to 9/14/2026

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($5.60) M
0 Insiders	7 Insiders
0 Transactions	13 Transactions

3/14/2026 to 9/14/2026

12 Month

Buy/Sell Ratio 0.14

12%

88%

Buy	Sell
$2.94 M	($21.09) M
5 Insiders	8 Insiders
6 Transactions	23 Transactions

9/14/2025 to 9/14/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Grasberger F Nicholas Iii Louisiana-Pacific Corp	$1,709,800	1
Rose B Andrew Trex Co Inc	$503,560	2
Gandhi Prithvi Trex Co Inc	$478,840	1
Macadam Stephen E. Louisiana-Pacific Corp	$249,792	1
Rudolph Jacob T. Trex Co Inc	$2,591	1

Most Insider Selling

12 months

Name	Value	Transactions
Southern William Bradley Louisiana-Pacific Corp	($15,157,538)	8
Sullivan James A. Koppers Holdings Inc.	($4,375,921)	2
Ball M Leroy Koppers Holdings Inc.	($1,081,206)	7
Gottung Lizanne C Louisiana-Pacific Corp	($191,405)	2
Pearce Bradley A Koppers Holdings Inc.	($102,020)	1
Rudolph Jacob T. Trex Co Inc	($70,000)	1
Lucas Stephen G Koppers Holdings Inc.	($58,271)	1
Fernandez Amy M. Trex Co Inc	($52,572)	1

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Trex Co Inc	2	2
Louisiana-Pacific Corp	2	2

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Koppers Holdings Inc.	4	11
Louisiana-Pacific Corp	2	10
Trex Co Inc	2	2

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Koppers Holdings Inc.	0.00	$0	($321,360)	0.00	$0	($5,386,047)	0.00	$0	($5,617,418)
Trex Co Inc	--	$0	$0	0.00	$0	($122,572)	8.04	$984,991	($122,572)
Louisiana-Pacific Corp	--	$0	$0	0.00	$0	($89,238)	0.13	$1,959,592	($15,348,942)