LPX Louisiana-Pacific Corporation
Louisiana-Pacific Corporation (LPX) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 99% planned / 1% discretionary
Largest single sale: $4.4M.
Where they traded
Last open-market purchase: February 19, 2026 , by GRASBERGER F NICHOLAS III .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Bruce Lizanne M | Director | Sell | 1,141 | $78.21 | $89.2K | 17,895 −6% of holding | |
| Bruce Lizanne M | Director | Sell | 1,300 | $78.59 | $102.2K | 17,160 −7% of holding | |
| GRASBERGER F NICHOLAS III | Director | Buy | 20,000 | $85.49 | $1.7M | 38,954 | |
| Southern William Bradley 4 fills | Chief Executive Officer | Sell 10b5-1 | 14,166 | $87.85 | $1.2M | 456,138 −3% of holding | |
| Southern William Bradley 4 fills | Chief Executive Officer | Sell 10b5-1 | 14,166 | $89.29 | $1.3M | 475,592 −2.9% of holding | |
| Southern William Bradley 7 fills | Chief Executive Officer | Sell 10b5-1 | 21,252 | $88.19 | $1.9M | 481,435 −4.2% of holding | |
| Southern William Bradley | Chief Executive Officer | Sell 10b5-1 | 7,080 | $85.16 | $602.9K | 482,135 −1.4% of holding | |
| Southern William Bradley 3 fills | Chief Executive Officer | Sell 10b5-1 | 14,166 | $93.08 | $1.3M | 499,593 −2.8% of holding | |
| Southern William Bradley 4 fills | Chief Executive Officer | Sell 10b5-1 | 55,346 | $91.66 | $5.1M | 555,278 −9.1% of holding | |
| Southern William Bradley 2 fills | Chief Executive Officer | Sell 10b5-1 | 1,318 | $85.38 | $112.5K | 558,691 −0.2% of holding | |
| Southern William Bradley | Chief Executive Officer | Sell 10b5-1 | 42,514 | $86.25 | $3.7M | 559,908 −7.1% of holding | |
| Macadam Stephen E. | Director | Buy | 3,200 | $78.06 | $249.8K | 41,149 |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.