---
schema_version: "secwatch.filing_event.v1"
accession: "0001370053-23-000013"
form_type: "8-K"
ticker: "ANAB"
cik: "0001370053"
company_name: "ANAPTYSBIO, INC"
filed_at: "2023-02-10T23:59:59+00:00"
generated_at: "2026-06-19T17:45:21.559477+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# AnaptysBio adopts amended bylaws to align with DGCL changes and universal proxy rules

## Summary
- Board approved Second Amended and Restated Bylaws effective Feb 7, 2023; updates advance notice, proxy procedures, and exclusive forum clause.
- Amendments conform to 2022 DGCL changes on adjournment, stockholder lists, and electronic notices; adds emergency bylaw provision.
- Enhanced stockholder nomination requirements: limits nominees to board seats, mandates compliance with SEC Universal Proxy Rules (Rule 14a-19).
- Exclusive forum clause designates federal district courts for Securities Act claims unless company consents otherwise.

## SEC filing metadata
- accession: 0001370053-23-000013
- form_type: 8-K
- ticker: ANAB
- cik: 0001370053
- company_name: ANAPTYSBIO, INC
- filed_at: 2023-02-10T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1370053/000137005323000013/0001370053-23-000013-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1370053/000137005323000013/anab-20230207.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001370053-23-000013
- JSON: https://secwatch.observer/filing/0001370053-23-000013.json
- Plain text: https://secwatch.observer/filing/0001370053-23-000013.txt

## Key facts
- Governance Changes
  ANAPTYSBIO, INC: Adoption of second amended and restated bylaws with changes related to universal proxy rules, DGCL amendments, advance notice provisions, emergency bylaws, and exclusive forum for Securities Act claims (effective 2023-02-07).
  - Change: bylaw amendment
  - Effective: 2023-02-07
  source text: approved and adopted the Company’s second amended and restated bylaws
  evidence_url: https://www.sec.gov/Archives/edgar/data/1370053/000137005323000013/0001370053-23-000013-index.htm

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