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 |
|---|---|---|---|---|
| DUNHAM ARCHIE W | Director | 646,314 | 2012-06-05 | P |
| Southern William Bradley | Director | 475,592 | 2026-02-17 | S |
| STEVENS CURTIS M | Director | 408,827 | 2017-02-10 | M |
| FROST RICHARD W | Director | 307,864 | 2012-01-24 | F |
| BAILEY SALLIE B | Director | 201,756 | 2018-06-12 | M |
| Haughie Alan | Officer | 147,444 | 2026-02-12 | A |
| Ringblom Jason Paul | Officer | 139,791 | 2026-04-07 | F |
| Sherman Neil | Officer | 103,584 | 2022-02-10 | A |
| Sims Michael | Officer | 93,663 | 2021-02-25 | M |
| Luoma Brian Eugene | Officer | 80,326 | 2016-12-08 | S |
| Wagner Jeffrey N | Officer | 77,708 | 2015-02-02 | F |
| MCCOY DUSTAN E | Director | 70,594 | 2025-05-15 | A |
| Olszewski Richard S | Officer | 57,428 | 2015-02-13 | C |
| Blosser Michael W | Officer | 54,898 | 2024-05-15 | S |
| COOK GARY | Director | 53,784 | 2020-05-17 | M |
| Daniel Nicole C | Officer | 48,182 | 2026-02-12 | A |
| Macadam Stephen E. | Director | 43,080 | 2026-05-08 | A |
| GRASBERGER F NICHOLAS III | Director | 40,838 | 2026-05-08 | A |
| Embree Tracy A | Director | 34,776 | 2024-05-17 | A |
| Howald Aaron | Officer | 34,338 | 2026-09-01 | A |
| MASON JIMMY EARL | Officer | 32,285 | 2025-02-13 | A |
| Kinney Michael Emory | Officer | 32,041.6 | 2018-09-14 | M |
| WEAVER JOHN W | Director | 30,296 | 2016-05-08 | M |
| HORTON OZEY K JR | Director | 29,728 | 2025-08-14 | S |
| LANDGRAF KURT M | Director | 28,988 | 2020-08-06 | S |
| Everhart Robin H | Officer | 27,745 | 2022-04-15 | F |
| Mann Timothy JR | Officer | 27,192 | 2019-02-07 | A |
| FRIERSON DANIEL K | Director | 24,239 | 2017-02-13 | M |
| Hamill Anthony | Officer | 23,937 | 2026-07-01 | F |
| Bruce Lizanne M | Director | 17,895 | 2026-06-15 | S |
| HANSEN PAUL W | Director | 13,456 | 2007-05-01 | A |
| Barckley Rebecca Anne | Officer | 13,121 | 2019-02-07 | A |
| Stanton Harold N | Officer | 12,068.34 | 2006-09-08 | I |
| PATTEE RUSSELL S | Officer | 10,950 | 2006-02-16 | M |
| Poloway Jeffrey D | Reporting Owner | 10,651 | 2009-02-13 | — |
| Sichling Craig M | Officer | 9,833 | 2026-02-12 | A |
| Bayardo Jose A | Director | 9,616 | 2026-05-08 | A |
| Doyle Derek Nelson | Officer | 6,421 | 2024-02-12 | A |
| Davis Leslie E | Officer | 4,304 | 2026-02-12 | A |
| WATSON COLIN D | Director | 4,066 | 2017-02-10 | M |
| 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 |
| Kerr John C | Director | 2,316 | 2006-05-02 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-01 | Howald Aaron | — | — | — | 25,255 |
| 2026-09-01 | Howald Aaron | — | — | — | 3,624 |
| 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 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.