---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-282259"
form_type: "8-K"
ticker: "FDMT"
cik: "0001650648"
company_name: "4D Molecular Therapeutics, Inc."
filed_at: "2023-11-22T23:59:59+00:00"
generated_at: "2026-06-07T22:16:20.772323+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# 4D Molecular Therapeutics amends bylaws to update advance notice procedures

## Summary
- Board amended and restated bylaws on November 16, 2023.
- Amendments update advance notice procedures for business brought before a meeting.
- Amendments update advance notice procedures for nominations of directors.
- Full text of Amended and Restated Bylaws filed as Exhibit 3.1 with the 8-K.

## SEC filing metadata
- accession: 0001193125-23-282259
- form_type: 8-K
- ticker: FDMT
- cik: 0001650648
- company_name: 4D Molecular Therapeutics, Inc.
- filed_at: 2023-11-22T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1650648/000119312523282259/0001193125-23-282259-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1650648/000119312523282259/d797882d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-282259
- JSON: https://secwatch.observer/filing/0001193125-23-282259.json
- Plain text: https://secwatch.observer/filing/0001193125-23-282259.txt

## Key facts
- Governance Changes
  4D Molecular Therapeutics, Inc.: Amended and restated bylaws to update advance notice procedures for business brought before a meeting and for nominations of directors (effective 2023-11-16).
  - Change: bylaw amendment
  - Effective: 2023-11-16
  source text: On November 16, 2023, the Board of Directors (the “Board”) of 4D Molecular Therapeutics, Inc. (the “Company”) amended and restated the Company’s current amended and restated bylaws (the “Amended and Restated Bylaws”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1650648/000119312523282259/0001193125-23-282259-index.htm

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