18 insiders reported 117 Form 4 transactions for LOUISIANA-PACIFIC CORP (LPX) over the past 18 months (most recent 2026-07-06). Recent activity: Hamill Anthony (SVP, COO) Sell 1,064 shares, Bruce Lizanne M (Director) Sell 1,141 shares, Bruce Lizanne M (Director) Sell 378 shares, GRASBERGER F NICHOLAS III (Director) Buy 1,863 shares, Bruce Lizanne M (Director) Buy 1,863 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | Hamill Anthony | SVP, COO | Sell | 1,064 | $83,694 |
| 2026-06-16 | Bruce Lizanne M | Director | Sell | 1,141 | $89,238 |
| 2026-06-16 | Bruce Lizanne M | Director | Sell | 378 | $0 |
| 2026-05-11 | GRASBERGER F NICHOLAS III | Director | Buy | 1,863 | $0 |
| 2026-05-11 | Bruce Lizanne M | Director | Buy | 1,863 | $0 |
| 2026-05-11 | Bayardo Jose A | Director | Buy | 1,863 | $0 |
| 2026-05-11 | Macadam Stephen E. | Director | Buy | 1,863 | $0 |
| 2026-05-11 | BARRETT KELLY HEFNER | Director | Buy | 1,863 | $0 |
| 2026-05-11 | Ribieras JeanMichel | Director | Buy | 1,863 | $0 |
| 2026-05-11 | Silberhorn Ty R | Director | Buy | 1,863 | $0 |
| 2026-04-08 | Ringblom Jason Paul | Chief Executive Officer | Sell | 1,198 | $83,728 |
| 2026-03-11 | Bruce Lizanne M | Director | Sell | 1,300 | $102,167 |
| 2026-02-23 | GRASBERGER F NICHOLAS III | Director | Buy | 20,000 | $1.7M |
| 2026-02-18 | Southern William Bradley | Chief Executive Officer | Sell | 293 | $25,497 |
| 2026-02-18 | Southern William Bradley | Chief Executive Officer | Sell | 3,230 | $286,210 |
| 2026-02-18 | Southern William Bradley | Chief Executive Officer | Sell | 9,323 | $834,222 |
| 2026-02-18 | Southern William Bradley | Chief Executive Officer | Sell | 1,320 | $118,958 |
| 2026-02-18 | Southern William Bradley | Chief Executive Officer | Sell | 5,581 | $484,821 |
| 2026-02-18 | Southern William Bradley | Chief Executive Officer | Sell | 4,592 | $404,326 |
| 2026-02-18 | Southern William Bradley | Chief Executive Officer | Sell | 3,286 | $291,928 |
| 2026-02-18 | Southern William Bradley | Chief Executive Officer | Sell | 707 | $63,354 |
| 2026-02-17 | Daniel Nicole C | SVP, General Counsel, Corp Sec | Buy | 5,325 | $0 |
| 2026-02-17 | Daniel Nicole C | SVP, General Counsel, Corp Sec | Buy | 3,843 | $0 |
| 2026-02-17 | Daniel Nicole C | SVP, General Counsel, Corp Sec | Sell | 1,512 | $141,962 |
| 2026-02-17 | Daniel Nicole C | SVP, General Counsel, Corp Sec | Sell | 592 | $55,423 |
Source: SEC Form 4 filings · as of 2026-07-06