Through the 90-day period concluding February 19, 2026, Simpson Manufacturing's top three insider stakeholders include Director Karen Winifred Colonias (48.54K shares), President And Ceo Michael Olosky (39.34K shares), Chief Financial Officer Brian J Magstadt (31.03K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Karen Winifred Colonias | 48,543 | 27 Apr, 2023 | |
| Michael Olosky | President And Ceo | 39,338 | 29 Jan, 2026 |
| Brian J Magstadt | Chief Financial Officer | 31,034 | 20 Feb, 2024 |
| Gary M Cusumano | 23,714 | 02 May, 2024 | |
| Roger Dankel | Evp And Na Sales | 22,192 | 12 Dec, 2024 |
| Jennifer Chatman | 14,638 | 13 Feb, 2024 | |
| Greenway Robin Macgillivray | 14,097 | 27 Apr, 2023 | |
| Celeste Volz Ford | 13,434 | 08 May, 2025 | |
| Jeremy Gilstrap | Evp And Innovation | 8,869 | 29 Jan, 2026 |
| Michael Andersen | Evp And Europe | 8,793 | 29 Jan, 2026 |
| Kevin Lee Swartzendruber | Senior Vp Of Finance | 7,192 | 20 Feb, 2024 |
| Phillip Burton | Evp And North America | 7,003 | 29 Jan, 2026 |
| Philip E Donaldson | 6,086 | 15 Dec, 2025 | |
| James S Andrasick | 5,828 | 12 Nov, 2025 | |
| Udit Mehta | Chief Technology Officer | 5,376 | 29 Jan, 2026 |
| Matt Dunn | Chief Financial Officer | 4,872 | 29 Jan, 2026 |
| Cassandra Payton | Evp And General Counsel | 4,474 | 29 Jan, 2026 |
| Kenneth D. Knight | 4,097 | 08 May, 2025 | |
| Jennifer Lutz | Evp And Human Resources | 4,047 | 05 May, 2025 |
| Chau Banks | 2,341 | 08 May, 2025 | |
| Felica Coney | 2,341 | 08 May, 2025 | |
| Angela C Drake | 1,013 | 08 May, 2025 | |
| Nozomi Bullock | Evp And Human Resources | 773 | 29 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 27 Jan, 2026 | Michael Olosky | Common Stock | A | 9,480 | $0.00 | 39,338 | D | A |
| 27 Jan, 2026 | Michael Andersen | Common Stock | A | 983 | $0.00 | 8,793 | D | A |
| 27 Jan, 2026 | Jeremy Gilstrap | Common Stock | A | 1,075 | $0.00 | 8,869 | D | A |
| 27 Jan, 2026 | Phillip Burton | Common Stock | A | 1,515 | $0.00 | 7,003 | D | A |
| 27 Jan, 2026 | Cassandra Payton | Common Stock | A | 1,379 | $0.00 | 4,474 | D | A |
| 27 Jan, 2026 | Udit Mehta | Common Stock | A | 970 | $0.00 | 5,376 | D | A |
| 27 Jan, 2026 | Matt Dunn | Common Stock | A | 2,667 | $0.00 | 4,872 | D | A |
| 27 Jan, 2026 | Nozomi Bullock | Common Stock | A | 773 | $0.00 | 773 | D | A |
| 12 Dec, 2025 | Philip E Donaldson | - | - | 6,086 | D | |||
| 12 Dec, 2025 | Philip E Donaldson | Common Stock | D | 2,375 | $168.16 | 6,086 | D | S |
| 11 Nov, 2025 | James S Andrasick | Common Stock | D | 600 | $170.00 | 183 | D | S |
| 11 Nov, 2025 | James S Andrasick | - | - | 183 | D | |||
| 25 Aug, 2025 | Michael Andersen | - | - | 7,810 | D | |||
| 25 Aug, 2025 | Michael Andersen | Common Stock | D | 1,000 | $196.13 | 7,810 | D | S |
| 01 Aug, 2025 | Jeremy Gilstrap | - | - | 7,794 | D | |||
| 01 Aug, 2025 | Jeremy Gilstrap | Common Stock | D | 2,500 | $178.27 | 7,794 | D | S |
| 14 May, 2025 | James S Andrasick | Common Stock | D | 866 | $165.38 | 783 | D | S |
| 06 May, 2025 | James S Andrasick | - | - | 1,649 | D | |||
| 06 May, 2025 | James S Andrasick | Common Stock | A | 783 | $0.00 | 1,649 | D | A |
| 06 May, 2025 | Celeste Volz Ford | Common Stock | A | 783 | $0.00 | 13,434 | D | A |