---
schema_version: "secwatch.filing_event.v1"
accession: "0001490978-23-000029"
form_type: "8-K"
ticker: "SDGR"
cik: "0001490978"
company_name: "Schrodinger, Inc."
filed_at: "2023-04-13T23:59:59+00:00"
generated_at: "2026-06-17T02:35:43.211735+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Schrodinger amends bylaws to update stockholder nomination procedures and governance

## Summary
- Bylaws amended effective April 12, 2023; updates for universal proxy rules and stockholder proposal requirements.
- New rules require additional disclosures from nominating stockholders and compliance with Rule 14a-19 for proxy solicitations.
- Changes address adjournment due to technical failures, special meeting nomination limits, and director nominees cap.
- Bylaws also remove inoperative written consent provisions and add emergency condition procedures for Board meetings.

## SEC filing metadata
- accession: 0001490978-23-000029
- form_type: 8-K
- ticker: SDGR
- cik: 0001490978
- company_name: Schrodinger, Inc.
- filed_at: 2023-04-13T23:59:59+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/1490978/000149097823000029/0001490978-23-000029-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1490978/000149097823000029/sdgr-20230412.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001490978-23-000029
- JSON: https://secwatch.observer/filing/0001490978-23-000029.json
- Plain text: https://secwatch.observer/filing/0001490978-23-000029.txt

## Key facts
- Governance Changes
  Schrodinger, Inc.: Amended and restated bylaws effective immediately on April 12, 2023, with changes including universal proxy rule compliance, removal of inoperative written consent provision, and emergency board meeting provisions (effective 2023-04-12).
  - Change: bylaw amendment
  - Effective: 2023-04-12
  source text: On April 12, 2023, the Board of Directors (the “Board”) of Schrödinger, Inc. (the “Company”) approved an amendment and restatement of the Company’s Amended and Restated Bylaws (as so amended and restated, the “Amended and Restated Bylaws”), effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1490978/000149097823000029/0001490978-23-000029-index.htm

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