SEC Form 4 · Updated Daily
LPX
— LOUISIANA-PACIFIC CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Southern William Bradley | Director | 447,553 | 2026-02-18 | S |
| Haughie Alan | Officer | 143,332 | 2026-02-13 | F |
| Ringblom Jason Paul | Officer | 139,791 | 2026-04-07 | F |
| Daniel Nicole C | Officer | 46,078 | 2026-02-13 | F |
| Macadam Stephen E. | Director | 43,080 | 2026-05-08 | A |
| GRASBERGER F NICHOLAS III | Director | 40,838 | 2026-05-08 | A |
| Howald Aaron | Officer | 34,338 | 2026-09-01 | A |
| HORTON OZEY K JR | Director | 29,728 | 2025-08-14 | S |
| Hamill Anthony | Officer | 23,937 | 2026-07-01 | F |
| Bruce Lizanne M | Director | 17,517 | 2026-06-15 | J |
| Bayardo Jose A | Director | 9,616 | 2026-05-08 | A |
| Sichling Craig M | Officer | 8,969 | 2026-02-13 | F |
| Davis Leslie E | Officer | 4,066 | 2026-02-13 | F |
| Silberhorn Ty R | Director | 3,698 | 2026-05-08 | A |
| Ribieras JeanMichel | Director | 3,697 | 2026-05-08 | A |
| BARRETT KELLY HEFNER | Director | 3,675 | 2026-05-08 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-01 | Howald Aaron | Grant / award | 9,083 | $0.00 | 34,338 |
| 2026-07-01 | Hamill Anthony | Tax withholding | 1,064 | $78.66 | 23,937 |
| 2026-06-15 | Bruce Lizanne M | J | 378 | $0.00 | 17,517 |
| 2026-06-15 | Bruce Lizanne M | Open-market sale | 1,141 | $78.21 | 17,895 |
| 2026-05-08 | BARRETT KELLY HEFNER | Grant / award | 1,863 | $0.00 | 3,675 |
| 2026-05-08 | Bruce Lizanne M | Grant / award | 1,863 | $0.00 | 19,029 |
| 2026-05-08 | GRASBERGER F NICHOLAS III | Grant / award | 1,863 | $0.00 | 40,838 |
| 2026-05-08 | Macadam Stephen E. | Grant / award | 1,863 | $0.00 | 43,080 |
| 2026-05-08 | Ribieras JeanMichel | Grant / award | 1,863 | $0.00 | 3,697 |
| 2026-05-08 | Silberhorn Ty R | Grant / award | 1,863 | $0.00 | 3,698 |
| 2026-05-08 | Bayardo Jose A | Grant / award | 1,863 | $0.00 | 9,616 |
| 2026-04-07 | Ringblom Jason Paul | Tax withholding | 1,198 | $69.89 | 139,791 |
| 2026-03-10 | Bruce Lizanne M | Open-market sale | 1,300 | $78.59 | 17,160 |
| 2026-02-19 | GRASBERGER F NICHOLAS III | Open-market buy | 20,000 | $85.49 | 38,954 |
| 2026-02-18 | Southern William Bradley | Open-market sale | 707 | $89.61 | 447,553 |
| 2026-02-18 | Southern William Bradley | Open-market sale | 3,286 | $88.84 | 448,260 |
| 2026-02-18 | Southern William Bradley | Open-market sale | 4,592 | $88.05 | 451,546 |
| 2026-02-18 | Southern William Bradley | Open-market sale | 5,581 | $86.87 | 456,138 |
| 2026-02-17 | Southern William Bradley | Open-market sale | 1,320 | $90.12 | 461,719 |
| 2026-02-17 | Southern William Bradley | Open-market sale | 9,323 | $89.48 | 463,039 |
| 2026-02-17 | Southern William Bradley | Open-market sale | 3,230 | $88.61 | 472,362 |
| 2026-02-17 | Southern William Bradley | Open-market sale | 293 | $87.02 | 475,592 |
| 2026-02-13 | Ringblom Jason Paul | Tax withholding | 709 | $93.62 | 140,854 |
| 2026-02-13 | Sichling Craig M | Tax withholding | 173 | $93.62 | 8,969 |
| 2026-02-13 | Haughie Alan | Tax withholding | 887 | $93.62 | 143,332 |
| 2026-02-13 | Southern William Bradley | Tax withholding | 2,361 | $93.62 | 475,885 |
| 2026-02-13 | Davis Leslie E | Tax withholding | 115 | $93.62 | 4,066 |
| 2026-02-13 | Daniel Nicole C | Tax withholding | 592 | $93.62 | 46,078 |
| 2026-02-12 | Ringblom Jason Paul | Tax withholding | 3,019 | $93.89 | 141,563 |
| 2026-02-12 | Ringblom Jason Paul | Grant / award | 7,672 | $0.00 | 144,582 |
| 2026-02-12 | Ringblom Jason Paul | Grant / award | 19,171 | $0.00 | 136,910 |
| 2026-02-12 | Sichling Craig M | Tax withholding | 691 | $93.89 | 9,142 |
| 2026-02-12 | Sichling Craig M | Grant / award | 1,603 | $0.00 | 9,833 |
| 2026-02-12 | Sichling Craig M | Grant / award | 4,260 | $0.00 | 8,230 |
| 2026-02-12 | Haughie Alan | Tax withholding | 3,225 | $93.89 | 144,219 |
| 2026-02-12 | Haughie Alan | Grant / award | 8,196 | $0.00 | 147,444 |
| 2026-02-12 | Haughie Alan | Grant / award | 7,988 | $0.00 | 139,248 |
| 2026-02-12 | Southern William Bradley | Tax withholding | 16,475 | $93.89 | 478,246 |
| 2026-02-12 | Southern William Bradley | Grant / award | 41,852 | $0.00 | 494,721 |
| 2026-02-12 | Davis Leslie E | Tax withholding | 124 | $93.89 | 4,181 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.