🕵️ Louisiana-Pacific Corporation ($LPX)
SEC insider & ownership activity, last 12 months · CIK 60519 · every row links its SEC filing
Over the last 12 months insiders sold $15.4M against $2.0M of open-market buying. Southern William Bradley sold $15.2M through a 10b5-1 trading plan in 26 lots (Dec–Feb). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $2.0M (2 lots) · 3 sellers, $15.4M (29 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Southern William Bradley | 0 | – | 26 | $15.2M | Feb 18, 2026 |
| Grasberger F Nicholas III | 1 | $1.7M | 0 | – | Feb 19, 2026 |
| Stephen E. Macadam Revocable Trust | 1 | $250K | 0 | – | Nov 7, 2025 |
| Lizanne Bruce | 0 | – | 2 | $191K | Jun 15, 2026 |
| Ozey K. Horton Jr. | 0 | – | 1 | $50K | Aug 14, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 8.5% | 13G | Apr 17, 2025 | filing ↗ | |
| T. ROWE Price Associates, Inc. | 6.2% | 13G | May 15, 2026 | filing ↗ | |
| 59 North Capital Management, LP | 5.4% | 13G | Nov 13, 2025 | filing ↗ | |
| 59 North Capital Management GP, LLC | 5.4% | 13G | Nov 13, 2025 | filing ↗ | |
| Michael Bilger | 5.4% | 13G | Nov 13, 2025 | filing ↗ | |
| 59 North Master Fund, LP | 5.2% | 13G | Nov 13, 2025 | filing ↗ | |
| 59 North Partners GP, LLC | 5.2% | 13G | Nov 13, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Lizanne Bruce | $89K | Jun 15, 2026 | filing ↗ |
| Lizanne Bruce | $102K | Mar 10, 2026 | filing ↗ |
| William B. Southern | $2.5M | Feb 17, 2026 | filing ↗ |
| William B. Southern | $1.9M | Feb 3, 2026 | filing ↗ |
| William B. Southern | $600K | Feb 2, 2026 | filing ↗ |
| William B. Southern | $5.2M | Jan 14, 2026 | filing ↗ |
| William B. Southern | $4.9M | Dec 15, 2025 | filing ↗ |
| Ozey K. Horton Jr. | $50K | Aug 13, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | May 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 27, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 1, 2026 | filing ↗ |
| Other events (8.01) | May 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 1, 2026 | filing ↗ |
| Earnings (2.02) | Feb 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 17, 2026 | filing ↗ |
| Other events (8.01) | Feb 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 13, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 23, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 23, 2026 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 30, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 30, 2025 | filing ↗ |
| Other events (8.01) | Oct 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 30, 2025 | filing ↗ |
| Earnings (2.02) | Aug 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2025 | filing ↗ |
| Other events (8.01) | Aug 1, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 1, 2025 | filing ↗ |