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Simpson Manufacturing Co., Inc.

For the period ended Dec 16, 2025. Filed Dec 22, 2025.

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About this filing

A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

Dec 16, 2025 · Filed Dec 22, 2025

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SSD$196.89-1.0%Stored close · as of Nov 6, 2026
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CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 16, 2025

Simpson Manufacturing Co., Inc.

(Exact name of registrant as specified in its charter)

Delaware1-1342994-3196943
(State or other jurisdiction of incorporation)(Commission file number)(I.R.S. Employer Identification No.)

5956 W. Las Positas Boulevard, Pleasanton, CA 94588

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.