---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-012879"
form_type: "8-K"
ticker: "STRO"
cik: "0001382101"
company_name: "SUTRO BIOPHARMA, INC."
filed_at: "2023-04-14T23:59:59+00:00"
generated_at: "2026-06-17T01:51:50.613933+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Sutro Biopharma director Shalini Sharp resigns; Heidi Hunter named Audit Committee Chair

## Summary
- Shalini Sharp resigned as Class III director and Audit Committee Chair effective April 10, 2023.
- Resignation not due to any disagreement with management or the Board.
- Heidi Hunter, current Class I director and Audit Committee member, appointed as new Audit Committee Chair effective April 13, 2023.

## SEC filing metadata
- accession: 0000950170-23-012879
- form_type: 8-K
- ticker: STRO
- cik: 0001382101
- company_name: SUTRO BIOPHARMA, INC.
- filed_at: 2023-04-14T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1382101/000095017023012879/0000950170-23-012879-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1382101/000095017023012879/stro-20230410.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-012879
- JSON: https://secwatch.observer/filing/0000950170-23-012879.json
- Plain text: https://secwatch.observer/filing/0000950170-23-012879.txt

## Key facts
- Executive change
  Shalini Sharp resigned as Class III Director and Chair of the Audit Committee at SUTRO BIOPHARMA, INC..
  - Action: resigned
  - Role: Class III Director and Chair of the Audit Committee
  source text: On April 10, 2023, Shalini Sharp notified the Board of Directors (the “Board”) of Sutro Biopharma, Inc. (the “Company”) of her resignation as a Class III director and as the Chair of the Audit Committee of the Board (the “Audit Committee”), effective immediately (the “Resignation”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1382101/000095017023012879/0000950170-23-012879-index.htm

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