Louisiana-pacific Corp insider trading
Every open-market purchase and sale by Louisiana-pacific Corp's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.
| Date | Insider | Trade | Shares | Price | Value | 1M after | 3M after | 6M after |
|---|
Does following Louisiana-pacific Corp’s insiders pay?
From February 18, 2010 to June 16, 2026, 23 insiders reported 12 open-market purchases and 57 sales not made under a pre-set plan in Louisiana-pacific Corp. Twelve months after each purchase was reported, the shares were +30.6% against the S&P 500 on average (median +7.6%), over 10 purchases with a full year of prices; 80% beat the index. After sales, the shares moved +7.5% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on February 19, 2010 into $29,415 by November 2, 2026, +6.7% a year. It held shares 31% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $23,101 (+5.2% a year), and held throughout $91,431 (+14.2%).
| Insider | Role | Purchases | 12 months after their purchases | Beat the S&P 500 | Sales | 12 months after their sales | Latest report |
|---|---|---|---|---|---|---|---|
| Bruce Lizanne M | Director | 0 | — | — | 8 | −7.4% (6) | June 16, 2026 |
| Cook Gary | Director | 0 | — | — | 7 | +13.1% (7) | May 19, 2020 |
| Southern William Bradley | Chief Executive Officer | 2 | +4.3% (2) | 100% | 4 | −6.5% (4) | August 22, 2024 |
| Macadam Stephen E. | Director | 5 | +79.3% (4) | 100% | 0 | — | November 12, 2025 |
| Sherman Neil | EVP Siding | 0 | — | — | 5 | +13.6% (5) | December 14, 2020 |
| Watson Colin D | Director | 0 | — | — | 5 | +8.7% (5) | February 13, 2017 |
| Horton Ozey K Jr | Director | 0 | — | — | 4 | −29.1% (4) | August 14, 2025 |
| Landgraf Kurt M | Director | 0 | — | — | 3 | +21.8% (3) | August 7, 2020 |
| Olszewski Richard S | EVP Sales and Marketing | 0 | — | — | 3 | +6.0% (3) | February 17, 2015 |
| Sims Michael | SVP Sales and Marketing | 0 | — | — | 3 | +10.8% (3) | February 26, 2021 |
| Stevens Curtis M | CEO | 0 | — | — | 3 | +6.4% (3) | February 13, 2017 |
| Blosser Michael W | SVP, Manufacturing Services | 0 | — | — | 2 | +13.6% (2) | May 15, 2024 |
| Dunham Archie W | Director | 2 | −2.2% (2) | 50% | 0 | — | May 13, 2010 |
| Frierson Daniel K | Director | 0 | — | — | 2 | +5.1% (2) | February 13, 2017 |
| Luoma Brian Eugene | Executive Vice President | 0 | — | — | 2 | +11.3% (2) | December 12, 2016 |
| Wagner Jeffrey N | EVP OSB | 0 | — | — | 2 | +54.1% (2) | December 12, 2014 |
| Barckley Rebecca Anne | Principle Accounting Officer | 0 | — | — | 1 | −7.0% (1) | September 15, 2017 |
| Doyle Derek Nelson | VP, Controller & CAO | 0 | — | — | 1 | +53.0% (1) | November 7, 2023 |
| Grasberger F Nicholas III | Director | 1 | — | — | 0 | — | February 23, 2026 |
| Haughie Alan | EVP, CFO | 1 | +9.4% (1) | 100% | 0 | — | August 6, 2021 |
| Kinney Michael Emory | Interim CFO | 0 | — | — | 1 | −21.5% (1) | September 14, 2018 |
| Ringblom Jason Paul | EVP OSB | 0 | — | — | 1 | +67.1% (1) | December 8, 2020 |
| Weaver John W | Director | 1 | −25.0% (1) | 0% | 0 | — | May 18, 2010 |
When several insiders traded Louisiana-pacific Corp
Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Louisiana-pacific Corp in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 2 buying crowds with six months of prices, it averaged +3.5% against the index. After 4 selling crowds, −1.4%. One company's history is too short to judge by; the test across every company is the better guide.
| Month | Crowd | 3 months on, vs S&P 500 | 6 months | 12 months |
|---|---|---|---|---|
| August 31, 2021 | 2 buying | +2.1% | +18.3% | −2.2% |
| September 28, 2018 | 4 selling | −2.1% | −7.3% | −10.6% |
| February 28, 2017 | 8 selling | −7.4% | −0.9% | +4.3% |
| May 31, 2016 | 3 selling | +1.5% | +1.7% | +4.4% |
| May 29, 2015 | 4 selling | −5.7% | +0.7% | −1.4% |
| May 28, 2010 | 2 buying | −17.0% | −11.3% | −28.0% |