William Bradley Southern

LPX

William Bradley Southern serves as Chief Executive Officer at Louisiana-Pacific Corporation (LPX). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$359.7K

Total Sells

6 trades

$19.97M

Net Position

Net Seller

$19.61M

Companies Traded

LPX

Active Period

Nov 2021 – Feb 2026

7 total trades

Most Recent

Sell LPX

Feb 17, 2026 · $2.51M

William Bradley Southern's Insider Trading at Louisiana-Pacific Corporation (LPX)

Buys

1 · $359.7K

Sells

6 · $19.97M

Total Shares Bought

5,350

Total Shares Sold

221,444

LPX Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026	Sell	28,332	$88.57	$2.51M	0
Feb 12, 2026	Sell	18,836	$93.86	$1.77M	0
Feb 4, 2026	Sell	28,332	$87.44	$2.48M	482,135
Jan 16, 2026	Sell	69,512	$91.95	$6.39M	555,278
Dec 17, 2025	Sell	43,832	$86.22	$3.78M	559,908
Aug 22, 2024	Sell	32,600	$93.44	$3.05M	596,886
Nov 17, 2021	Buy	5,350	$67.24	$359.7K	466,312