Weyerhaeuser's three largest insider shareholders as of September 17, 2026 are Devin W Stockfish (President And Ceo, 1.20Mn shares), Russell S Hagen (Senior Vice President, 324.79K shares), Kristy T. Harlan (Senior Vice President, 236.68K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Devin W Stockfish | President And Ceo | 1,202,826 | 0 | 1,202,826 | 36.0% | 03 Mar, 2026 |
| 2 | Russell S Hagen | Senior Vice President | 324,793 | 0 | 324,793 | 9.7% | 05 Mar, 2024 |
| 3 | Kristy T. Harlan | Senior Vice President | 236,676 | 0 | 236,676 | 7.1% | 03 Mar, 2026 |
| 4 | Denise M Merle | Senior Vice President | 231,637 | 0 | 231,637 | 6.9% | 03 Mar, 2026 |
| 5 | Travis A Keatley | Senior Vice President | 171,638 | 0 | 171,638 | 5.1% | 03 Mar, 2026 |
| 6 | Keith O'Rear | Senior Vice President | 170,665 | 0 | 170,665 | 5.1% | 28 Mar, 2024 |
| 7 | Rick R Holley | Director | 166,309 | 0 | 166,309 | 5.0% | 09 Dec, 2024 |
| 8 | David M Wold | Senior Vice President Cfo | 164,830 | 0 | 164,830 | 4.9% | 19 May, 2026 |
| 9 | Brian K Chaney | Senior Vice President | 115,460 | 0 | 115,460 | 3.5% | 04 Jun, 2026 |
| 10 | Albert Monaco | Director | 85,139 | 0 | 85,139 | 2.6% | 19 May, 2026 |
| 11 | Rehad Hossain | Senior Vice President | 77,366 | 0 | 77,366 | 2.3% | 03 Mar, 2026 |
| 12 | Lawrence A Selzer | Director | 76,826 | 0 | 76,826 | 2.3% | 19 May, 2026 |
| 13 | Mark A Emmert | Director | 66,414 | 0 | 66,414 | 2.0% | 19 May, 2026 |
| 14 | Kim Williams | Director | 61,545 | 0 | 61,545 | 1.8% | 19 May, 2026 |
| 15 | Nancy S. Loewe | Senior Vice President And Cfo | 48,998 | 0 | 48,998 | 1.5% | 10 Mar, 2022 |
| 16 | James Calvin O'Rourke | Director | 41,378 | 0 | 41,378 | 1.2% | 19 May, 2026 |
| 17 | Richard Beckwitt | Director | 31,874 | 0 | 31,874 | 1.0% | 19 May, 2026 |
| 18 | Sara Grootwassink Lewis | Director | 25,978 | 0 | 25,978 | 0.8% | 18 Dec, 2025 |
| 19 | Nicole Weyerhaeuser Piasecki | Director | 20,672 | 0 | 20,672 | 0.6% | 18 May, 2026 |
| 20 | Alex G Whitney | Vp Chief Accounting Officer | 17,012 | 0 | 17,012 | 0.5% | 03 Mar, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 03 Jun, 2026 | Brian K Chaney | Senior Vice President | Disposed F | 3,491 | $24.39 | $85.15K | 115,460 | Direct |
| 15 May, 2026 | Deidra C Merriwether | Director | Acquired A | 7,832 | $0.00 | $0 | 39,688 | Direct |
| 15 May, 2026 | Albert Monaco | Director | Acquired A | 7,832 | $0.00 | $0 | 81,358 | Direct |
| 15 May, 2026 | Nicole Weyerhaeuser Piasecki | Director | Acquired A | 7,832 | $0.00 | $0 | 93,391 | Direct |
| 15 May, 2026 | Richard Beckwitt | Director | Acquired A | 7,832 | $0.00 | $0 | 31,874 | Direct |
| 15 May, 2026 | Kim Williams | Director | Acquired A | 7,832 | $0.00 | $0 | 61,545 | Direct |
| 16 May, 2026 | David M Wold | Senior Vice President Cfo | Disposed F | 1,062 | $22.68 | $24.09K | 164,830 | Direct |
| 15 May, 2026 | Mark A Emmert | Director | Acquired A | 7,832 | $0.00 | $0 | 66,414 | Direct |
| 15 May, 2026 | Rick R Holley | Director | Acquired A | 11,531 | $0.00 | $0 | 96,161 | Direct |
| 15 May, 2026 | James Calvin O'Rourke | Director | Acquired A | 7,832 | $0.00 | $0 | 36,452 | Direct |
| 15 May, 2026 | Sara Grootwassink Lewis | Director | Acquired A | 7,832 | $0.00 | $0 | 80,214 | Direct |
| 15 May, 2026 | Lawrence A Selzer | Director | Acquired A | 7,832 | $0.00 | $0 | 76,826 | Direct |
| 15 May, 2026 | James Calvin O'Rourke | Director | Acquired A | 4,926 | $22.98 | $113.20K | 41,378 | Direct |
| 15 May, 2026 | Kim Williams | Director | Acquired A | 5,222 | $22.98 | $120.00K | 92,291 | Direct |
| 15 May, 2026 | Albert Monaco | Director | Acquired A | 3,781 | $22.98 | $86.89K | 85,139 | Direct |
| 15 May, 2026 | Nicole Weyerhaeuser Piasecki | Director | Acquired A | 7,832 | $0.00 | $0 | 20,672 | Direct |
| 09 May, 2026 | Nicole Weyerhaeuser Piasecki | Director | Disposed F | 106 | $23.53 | $2.50K | 12,840 | Direct |
| 09 May, 2026 | Mark A Emmert | Director | Disposed F | 106 | $23.53 | $2.50K | 58,582 | Direct |
| 09 May, 2026 | Kim Williams | Director | Disposed F | 106 | $23.53 | $2.50K | 53,713 | Direct |
| 09 May, 2026 | James Calvin O'Rourke | Director | Disposed F | 106 | $23.53 | $2.50K | 28,620 | Direct |