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 5587 | 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 |
| Dankel Roger EVP, NA Sales | 2024-03-22 16:38:54 | 28,764 0 | 28,764 | Form 4 |
| Olosky Michael President and CEO | 2024-02-20 17:35:22 | 26,396 0 | 26,396 | 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 | 2023-08-01 16:33:48 | 18,072 5000 | 23,072 | Form 4 |
| SIMPSON INVESTMENT CO Director 10% Owner | 2009-03-18 17:24:10 | 20,004 0 | 20,004 | 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 |
| Mackenzie Jeffrey Eric Retired Vice President | 2017-04-17 11:21:04 | 12,125 0 | 12,125 | Form 4 |
| FORD CELESTE VOLZ Director | 2024-02-08 17:35:26 | 12,009 0 | 12,009 | Form 5 |
| 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 | 9132 1244 | 10,376 | Form 4 |
| Andersen Michael EVP, Europe | 2024-02-20 17:36:19 | 9938 0 | 9938 | Form 4 |
| FITZMYERS THOMAS J Vice Chairman of the Board Director | 2016-12-15 15:59:23 | 7523 0 | 7523 | Form 4 |
| Swartzendruber Kevin Lee Senior VP of Finance | 2024-02-20 17:40:26 | 7192 0 | 7192 | Form 4 |
| WILLIAMS BARRY LAWSON Director | 2014-02-12 17:17:42 | 6702 0 | 6702 | Form 4 |
| Donaldson Philip E Director | 2023-08-01 16:33:31 | 6549 0 | 6549 | Form 4 |
| ANDRASICK JAMES S Director | 2024-03-07 17:50:32 | 724 5645 | 6369 | Form 4 |
| Lutz Jennifer EVP, Human Resources | 2024-02-20 17:38:43 | 5783 0 | 5783 | Form 4 |
| Burton Phillip EVP, North America | 2024-03-07 17:50:50 | 4044 0 | 4044 | Form 4 |
| MCPEAK SUNNE WRIGHT Director | 2003-11-14 12:21:15 | 3000 0 | 3000 | Form 4 |
| Knight Kenneth D. Director | 2023-04-27 20:16:10 | 2672 0 | 2672 | Form 4 |
| BLESS MICHAEL A Director | 2021-02-16 16:38:38 | 2587 0 | 2587 | Form 4 |
| Payton Cassandra EVP, General Counsel | 2024-02-20 17:39:12 | 2133 0 | 2133 | Form 4 |
| Hammons Terry SVP, General Counsel | 2021-02-18 19:33:11 | 1558 0 | 1558 | Form 4 |
| Coney Felica Director | 2023-06-05 17:01:32 | 916 0 | 916 | Form 4 |
| Banks Chau Director | 2023-06-05 17:01:18 | 916 0 | 916 | Form 4 |
| Leung Sunny H See Remarks | 2017-10-03 13:16:28 | 0 0 | 0 | Form 4 |
| California College of the Arts (See Note 1 below) | 2006-08-03 11:14:42 | 0 0 | 0 | Form 4 |