List of insiders holdings for Simpson Manufacturing Co. Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| SIMPSON BARCLAY 10% Owner | 2014-10-24 12:22:45 | 6,361,567 0 | 6,361,567 | Form 13D |
| SIMPSON SHARON H Former 10% owner | 2018-06-12 17:03:36 | 4,316,501 0 | 4,316,501 | Form 13G |
| SIMPSON PSB FUND See below (a) | 2018-04-18 19:49:59 | 382,541 0 | 382,541 | Form 4 |
| Kingsfather Phillip Terry President, Simpson Strong-Tie | 2014-02-14 11:50:09 | 132,520 0 | 132,520 | Form 4 |
| LAMSON STEPHEN B Vice President | 2006-12-04 14:05:04 | 122,808 5,587 | 128,395 | Form 4 |
| EBERHARD STEPHEN P President, Simpson Dura-Vent | 2009-08-06 17:19:15 | 105,592 13,078 | 118,670 | Form 4 |
| Colonias Karen Winifred Director | 2023-04-27 20:14:47 | 14,623 37,448 | 52,071 | Form 4 |
| HERBERT MICHAEL J Vice President | 2013-02-07 18:35:35 | 38,577 0 | 38,577 | Form 4 |
| Magstadt Brian J Chief Financial Officer | 2024-02-20 17:35:50 | 31,034 416 | 31,450 | Form 4 |
| Arevalo Ricardo M COO, Simpson Strong-Tie | 2020-02-18 20:24:19 | 26,277 0 | 26,277 | Form 4 |
| CUSUMANO GARY M Director | 2024-05-02 18:38:24 | 18,714 5,000 | 23,714 | Form 4 |
| Dankel Roger EVP, NA Sales | 2024-12-12 19:58:23 | 22,192 0 | 22,192 | Form 4 |
| SIMPSON INVESTMENT CO Director 10% Owner | 2009-03-18 17:24:10 | 20,004 0 | 20,004 | Form 4 |
| Olosky Michael President and CEO | 2024-08-27 17:33:08 | 19,534 0 | 19,534 | Form 4 |
| LOURAS PETER N Director | 2018-04-26 19:30:59 | 18,521 0 | 18,521 | Form 4 |
| TOWNSEND DONALD M Pres. & CEO, Simpson Dura-Vent | 2003-09-11 13:23:10 | 17,029 0 | 17,029 | Form 4 |
| CHATMAN JENNIFER Director | 2024-02-13 18:00:31 | 14,638 0 | 14,638 | Form 4 |
| MACGILLIVRAY GREENWAY ROBIN Director | 2023-04-27 20:16:27 | 14,097 0 | 14,097 | Form 4 |
| FORD CELESTE VOLZ Director | 2024-05-02 18:38:57 | 12,651 0 | 12,651 | Form 4 |
| Mackenzie Jeffrey Eric Retired Vice President | 2017-04-17 11:21:04 | 12,125 0 | 12,125 | Form 4 |
| CHEIT EARL F Director | 2014-02-04 13:44:21 | 11,275 0 | 11,275 | Form 4 |
| Gilstrap Jeremy EVP, Innovation | 2024-02-20 17:37:39 | 9,132 1,244 | 10,376 | Form 4 |
| Andersen Michael EVP, Europe | 2024-08-27 17:36:09 | 8,438 0 | 8,438 | Form 4 |
| FITZMYERS THOMAS J Vice Chairman of the Board Director | 2016-12-15 15:59:23 | 7,523 0 | 7,523 | Form 4 |
| Donaldson Philip E Director | 2024-05-02 18:38:37 | 7,389 0 | 7,389 | Form 4 |
| Swartzendruber Kevin Lee Senior VP of Finance | 2024-02-20 17:40:26 | 7,192 0 | 7,192 | Form 4 |
| WILLIAMS BARRY LAWSON Director | 2014-02-12 17:17:42 | 6,702 0 | 6,702 | Form 4 |
| ANDRASICK JAMES S Director | 2024-08-29 16:32:29 | 866 5,645 | 6,511 | Form 4 |
| Burton Phillip EVP, North America | 2024-03-07 17:50:50 | 4,044 0 | 4,044 | Form 4 |
| Mehta Udit Chief Technology Officer | 2024-05-14 18:15:13 | 3,921 0 | 3,921 | Form 4 |
| Lutz Jennifer EVP, Human Resources | 2024-12-05 17:24:35 | 3,333 0 | 3,333 | Form 4 |
| Knight Kenneth D. Director | 2024-05-02 18:39:09 | 3,314 0 | 3,314 | Form 4 |
| MCPEAK SUNNE WRIGHT Director | 2003-11-14 12:21:15 | 3,000 0 | 3,000 | Form 4 |
| BLESS MICHAEL A Director | 2021-02-16 16:38:38 | 2,587 0 | 2,587 | Form 4 |
| Payton Cassandra EVP, General Counsel | 2024-02-20 17:39:12 | 2,133 0 | 2,133 | Form 4 |
| Banks Chau Director | 2024-05-02 18:37:57 | 1,558 0 | 1,558 | Form 4 |
| Coney Felica Director | 2024-05-02 18:38:11 | 1,558 0 | 1,558 | Form 4 |
| Hammons Terry SVP, General Counsel | 2021-02-18 19:33:11 | 1,558 0 | 1,558 | Form 4 |
| Dunn Matt SVP - Finance | 2024-06-05 16:08:43 | 568 0 | 568 | Form 4 |
| California College of the Arts (See Note 1 below) | 2006-08-03 11:14:42 | 0 0 | 0 | Form 4 |
| Leung Sunny H See Remarks | 2017-10-03 13:16:28 | 0 0 | 0 | Form 4 |