---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-070814"
form_type: "8-K"
ticker: null
cik: "0000095552"
company_name: "SUPERIOR INDUSTRIES INTERNATIONAL INC"
filed_at: "2023-12-15T23:59:59+00:00"
generated_at: "2026-06-07T12:27:21.702737+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Superior Industries amends advance notice bylaws to comply with Rule 14a-19

## Summary
- Board amended bylaws on Dec 13, 2023 to update advance notice procedures for director nominations and other stockholder business.
- Changes address information requirements under SEC Rule 14a-19 (universal proxy rules).
- Amended and restated bylaws filed as Exhibit 3.1 to the 8-K.

## SEC filing metadata
- accession: 0000950170-23-070814
- form_type: 8-K
- cik: 0000095552
- company_name: SUPERIOR INDUSTRIES INTERNATIONAL INC
- filed_at: 2023-12-15T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/95552/000095017023070814/0000950170-23-070814-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/95552/000095017023070814/sup-20231213.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-070814
- JSON: https://secwatch.observer/filing/0000950170-23-070814.json
- Plain text: https://secwatch.observer/filing/0000950170-23-070814.txt

## Key facts
- Governance Changes
  SUPERIOR INDUSTRIES INTERNATIONAL INC: Amended and restated bylaws to update advance notice procedures and information requirements for director nominations and other stockholder business, including with respect to Rule 14a-19 (effective 2023-12-13).
  - Change: bylaw amendment
  - Effective: 2023-12-13
  source text: On December 13, 2023, the Board of Directors of Superior Industries International, Inc. (the “Company”) amended and restated the Company’s bylaws to update certain aspects of the advance notice bylaws.
  evidence_url: https://www.sec.gov/Archives/edgar/data/95552/000095017023070814/0000950170-23-070814-index.htm

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