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Industry - Lumber & Wood Products (no Furniture)
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Lumber
Include option trades
Include indirect trades
Latest data: 10/28/2026 10:01:44 PM
1 Month
Buy/Sell Ratio --
%
%
Buy
Sell
--
--
0 Insiders
0 Insiders
0 Transactions
0 Transactions
9/28/2026 to 10/28/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($4.91) M
0 Insiders
5 Insiders
0 Transactions
7 Transactions
7/28/2026 to 10/28/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($5.50) M
0 Insiders
7 Insiders
0 Transactions
12 Transactions
4/28/2026 to 10/28/2026
12 Month
Buy/Sell Ratio 0.14
12%
88%
Buy
Sell
$2.94 M
($21.09) M
4 Insiders
8 Insiders
5 Transactions
23 Transactions
10/28/2025 to 10/28/2026
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
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 $
Trex Co Inc
--
$0
$0
0.00
$0
($122,572)
8.01
$982,400
($122,572)
Koppers Holdings Inc.
--
$0
$0
0.00
$0
($5,291,689)
0.00
$0
($5,617,418)
Louisiana-Pacific Corp
--
$0
$0
0.00
$0
($89,238)
0.13
$1,959,592
($15,348,942)