Michael Olosky - 17 Feb 2026 Form 4 Insider Report for Simpson Manufacturing Co., Inc. (SSD)

Reporting relationship: President and CEO, Director
Issuer ticker: SSD
Reported as of: 17 Feb 2026
Net transaction value: -$330,654
SEC form: 4
Accepted by SEC: 18 Feb 2026, 17:27:53 UTC
Prior SEC filing: 29 Jan 2026
Source filing: View source filing
Reporting owner signature: Cari Fisher, Attorney-in-Fact

Key filing fact

Michael Olosky filed Form 4 for Simpson Manufacturing Co., Inc. (SSD) on 18 Feb 2026.

Key facts

This page summarizes Michael Olosky's Form 4 filing for Simpson Manufacturing Co., Inc. (SSD).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Feb 2026, 17:27.

Change

Previous filing in this sequence was filed on 29 Jan 2026.
Current net transaction value: -$330,654.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001833593 Primary reporting owner

Olosky Michael

Relationship: President and CEO, Director
Address: 5956 W. LAS POSITAS BLVD, PLEASANTON
Signature: Cari Fisher, Attorney-in-Fact
Signature date: 18 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SSD transaction

Common Stock

Award

Transaction value: $0
Shares: +17,140
Change %: +44%
Price: $0.000000
Shares after: 56,478
Date: 17 Feb 2026
Ownership: Direct
Footnotes: F1, F2

SSD transaction

Common Stock

Tax liability

Transaction value: $330,654
Shares: -1,582
Change %: -2.8%
Price: $209.01
Shares after: 54,896
Date: 17 Feb 2026
Ownership: Direct
Footnotes: F3, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

At the election of the Reporting Person, the shares of common stock acquired pursuant to this filing have been deferred under the Simpson Manufacturing Co., Inc. Nonqualified Plan (the "Plan") and will settle on a future date selected by the Reporting Person at the time of his or her deferral election.

Footnote F2

Represents performance stock units granted in January 2023, for which the performance and vesting periods ended December 31, 2025, and for which the settlement date was February 17, 2026.

Footnote F3

Represents shares of common stock withheld by the Company to satisfy the tax withholding obligation for the reporting person's restricted stock units that vested on February 17, 2026.

Footnote F4

Includes 17,210 restricted stock units that have not yet vested and 34,188 shares of common stock deferred under the Plan which will settle pursuant to the applicable terms of the Reporting Person's deferral election.