---
schema_version: "secwatch.filing_event.v1"
accession: "0001819142-25-000053"
form_type: "8-K"
ticker: "SES"
cik: "0001819142"
company_name: "SES AI Corp"
filed_at: "2025-09-03T23:59:59+00:00"
generated_at: "2026-05-17T08:37:58.179500+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# SES AI appoints Andrew Boyd to board, replacing Michael Noonen who resigned effective Sep 2, 2025

## Summary
- Michael Noonen resigned from board effective Sep 2, 2025, to focus on other professional endeavors; no disagreement with company.
- Andrew Boyd appointed as Class II director, effective Sep 2, 2025, also to audit and compensation committees.
- Boyd is founder/Partner at Bramalea Partners, former Global Head of Equity Capital Markets at Fidelity.
- He will receive same compensation as other non-employee directors; standard indemnification agreement.

## SEC filing metadata
- accession: 0001819142-25-000053
- form_type: 8-K
- ticker: SES
- cik: 0001819142
- company_name: SES AI Corp
- filed_at: 2025-09-03T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1819142/000181914225000053/0001819142-25-000053-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1819142/000181914225000053/ses-20250827x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001819142-25-000053
- JSON: https://secwatch.observer/filing/0001819142-25-000053.json
- Plain text: https://secwatch.observer/filing/0001819142-25-000053.txt

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