---
schema_version: "secwatch.filing_event.v1"
accession: "0001534969-23-000086"
form_type: "8-K"
ticker: "SERA"
cik: "0001534969"
company_name: "SERA PROGNOSTICS, INC."
filed_at: "2023-07-31T23:59:59+00:00"
generated_at: "2026-06-12T21:58:28.288396+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Sera Prognostics CMO Michael R. Foley resigns, moves to consulting role

## Summary
- CMO Michael R. Foley resigned effective June 30, 2023.
- Entered consulting agreement July 1, 2023: $500/hour, up to 12 hours/week.
- Equity awards continue vesting during 24-month consulting term.
- Either party may terminate with 90 days' written notice.

## SEC filing metadata
- accession: 0001534969-23-000086
- form_type: 8-K
- ticker: SERA
- cik: 0001534969
- company_name: SERA PROGNOSTICS, INC.
- filed_at: 2023-07-31T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1534969/000153496923000086/0001534969-23-000086-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1534969/000153496923000086/sera-20230613.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001534969-23-000086
- JSON: https://secwatch.observer/filing/0001534969-23-000086.json
- Plain text: https://secwatch.observer/filing/0001534969-23-000086.txt

## Key facts
- Executive change
  Michael R. Foley resigned as Chief Medical Officer at SERA PROGNOSTICS, INC..
  - Action: resigned
  - Role: Chief Medical Officer
  source text: On June 13, 2023, Michael R. Foley, M.D., notified Sera Prognostics, Inc. (the “ Company ”) of his intention to resign from the position of Chief Medical Officer of the Company, effective as of June 30, 2023, and has moved to a consulting role.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534969/000153496923000086/0001534969-23-000086-index.htm

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