Simpson Manufacturing (SSD) AGM 2026 summary

Opening remarks and agenda

• Chairperson welcomed attendees, introduced board members, executive team, and independent auditor.

• Meeting officially called to order at 10:00 A.M. PDT on May 6, 2026.

• Agenda and rules of conduct were posted on the meeting portal, with instructions for submitting questions.

Corporate governance

• Notice of meeting and proxy materials were mailed to stockholders on March 24, 2026, with a list of holders available for inspection.

• Quorum established with proxies representing approximately 94% of voting power.

• Inspector of Election appointed and sworn in for the meeting.

Overview of voting outcomes

• All nominated directors elected to one-year terms.

• Advisory resolution on named executive officer compensation approved.

• Ratification of Grant Thornton LLP as independent auditor for fiscal year ending December 31, 2026, approved.

• Final voting results to be reported on Form 8-K within four business days.