---
schema_version: "secwatch.filing_event.v1"
accession: "0000920371-23-000076"
form_type: "8-K"
ticker: "SSD"
cik: "0000920371"
company_name: "Simpson Manufacturing Co., Inc."
filed_at: "2023-03-14T23:59:59+00:00"
generated_at: "2026-06-18T04:08:35.844735+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Simpson Manufacturing amends bylaws to comply with universal proxy rules

## Summary
- Adopted amended bylaws effective March 8, 2023, addressing SEC's universal proxy rules.
- Requires stockholders to comply with Rule 14a-19 and disclose intentions to solicit proxies.
- Nominations void if stockholder fails to meet Rule 14a-19 requirements or provide evidence.
- White proxy card reserved for exclusive use by the Company.
- Includes administrative and clarifying changes; full text in Exhibit 3.1.

## SEC filing metadata
- accession: 0000920371-23-000076
- form_type: 8-K
- ticker: SSD
- cik: 0000920371
- company_name: Simpson Manufacturing Co., Inc.
- filed_at: 2023-03-14T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/920371/000092037123000076/0000920371-23-000076-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/920371/000092037123000076/ssd-20230308.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000920371-23-000076
- JSON: https://secwatch.observer/filing/0000920371-23-000076.json
- Plain text: https://secwatch.observer/filing/0000920371-23-000076.txt

## Key facts
- Governance Changes
  Simpson Manufacturing Co., Inc.: Amended and restated bylaws to address universal proxy rules and related procedural requirements, effective immediately upon board approval on March 8, 2023 (effective 2023-03-08).
  - Change: bylaw amendment
  - Effective: 2023-03-08
  source text: On March 8, 2023, the Board of Directors (the “Board”) of Simpson Manufacturing Co., Inc. (the “Company”) approved and adopted amended and restated bylaws (the “Amended and Restated Bylaws”) of the Company, which became immediately effective, to address the universal proxy rules recently adopted by the Securities and Exchange Commission.
  evidence_url: https://www.sec.gov/Archives/edgar/data/920371/000092037123000076/0000920371-23-000076-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.