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Simpson Manufacturing Co., Inc.

SSD
Exchange
NYSE
Industry
Cutlery, Handtools & General Hardware
SEC CIK
0000920371

In the last 90 days, Simpson Manufacturing Co., Inc. insiders filed 0 open-market purchases and 1 sale; 493 institutions reported holding it in 13F filings for Q2 2026, worth $8.59B in total; ValueAct Capital is the only superinvestor holding it.

SEC filings

10-K, 10-Q, 8-K, 20-F and 40-F reports Simpson Manufacturing Co., Inc. filed with the SEC, newest first.

Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.

SEC filings by Simpson Manufacturing Co., Inc.
FiledForm8-K itemsPeriodDocumentFiling index
Nov 5, 202610-Q–Sep 30, 2026SECIndex
Oct 26, 20268-K2.027.019.01Oct 26, 2026SECIndex
Oct 6, 20268-K7.019.01Oct 6, 2026SECIndex
Aug 6, 202610-Q–Jun 30, 2026SECIndex
Jul 27, 20268-K2.027.019.01Jul 27, 2026SECIndex
May 18, 20268-K5.079.01May 6, 2026SECIndex
May 7, 202610-Q–Mar 31, 2026SECIndex
Apr 27, 20268-K2.027.019.01Apr 27, 2026SECIndex
Feb 27, 202610-K–Dec 31, 2025SECIndex
Feb 9, 20268-K2.027.019.01Feb 9, 2026SECIndex
Dec 22, 20258-K1.012.039.01Dec 16, 2025SECIndex
Nov 7, 202510-Q–Sep 30, 2025SECIndex
Oct 27, 20258-K2.027.01Oct 27, 2025SECIndex
Aug 8, 202510-Q–Jun 30, 2025SECIndex
Jul 28, 20258-K2.027.019.01Jul 28, 2025SECIndex
May 12, 20258-K5.079.01May 6, 2025SECIndex
May 9, 202510-Q–Mar 31, 2025SECIndex
Apr 28, 20258-K2.027.019.01Apr 28, 2025SECIndex
Mar 7, 20258-K7.019.01Mar 7, 2025SECIndex
Mar 3, 202510-K–Dec 31, 2024SECIndex
Feb 10, 20258-K2.027.019.01Feb 10, 2025SECIndex
Jan 3, 20258-K5.027.01Dec 31, 2024SECIndex
Dec 17, 20248-K7.019.01Dec 17, 2024SECIndex
Nov 14, 20248-K7.019.01Nov 14, 2024SECIndex
Nov 12, 202410-Q–Sep 30, 2024SECIndex
Oct 28, 20248-K5.029.01Oct 23, 2024SECIndex
Oct 21, 20248-K2.029.01Oct 21, 2024SECIndex
Aug 26, 20248-K7.019.01Aug 26, 2024SECIndex
Aug 7, 202410-Q–Jun 30, 2024SECIndex
Jul 31, 20248-K5.029.01Jul 25, 2024SECIndex
Jul 22, 20248-K2.029.01Jul 22, 2024SECIndex
May 15, 20248-K7.019.01May 15, 2024SECIndex
May 7, 202410-Q–Mar 31, 2024SECIndex
May 6, 20248-K5.025.035.079.01May 1, 2024SECIndex
Apr 22, 20248-K2.029.01Apr 22, 2024SECIndex
Mar 6, 20248-K7.019.01Mar 6, 2024SECIndex
Feb 28, 202410-K–Dec 31, 2023SECIndex
Feb 5, 20248-K2.029.01Feb 5, 2024SECIndex
Dec 5, 20238-K7.019.01Dec 4, 2023SECIndex
Nov 8, 20238-K7.019.01Nov 8, 2023SECIndex
Nov 7, 202310-Q–Sep 30, 2023SECIndex
Oct 23, 20238-K2.029.01Oct 23, 2023SECIndex
Oct 19, 20238-K8.019.01Oct 19, 2023SECIndex
Oct 12, 20238-K5.029.01Oct 6, 2023SECIndex
Oct 11, 20238-K8.019.01Oct 10, 2023SECIndex
Sep 6, 20238-K7.019.01Sep 6, 2023SECIndex
Aug 7, 202310-Q–Jun 30, 2023SECIndex
Jul 24, 20238-K2.029.01Jul 24, 2023SECIndex
Jun 5, 20238-K5.027.019.01Jun 1, 2023SECIndex
May 8, 202310-Q–Mar 31, 2023SECIndex