---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-23-002890"
form_type: "8-K"
ticker: "CPMV"
cik: "0000836564"
company_name: "Mosaic ImmunoEngineering Inc."
filed_at: "2023-05-03T23:59:59+00:00"
generated_at: "2026-06-16T02:05:17.236533+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Director and acting Chief Scientific Officer Nicole Steinmetz resigns, will remain as scientific advisor

## Summary
- Nicole Steinmetz, Ph.D., resigned as director and acting CSO effective May 2, 2023.
- Resignation not due to disagreement with company on operations, policies, or practices.
- She will continue to serve as a scientific advisor to the Company.

## SEC filing metadata
- accession: 0001683168-23-002890
- form_type: 8-K
- ticker: CPMV
- cik: 0000836564
- company_name: Mosaic ImmunoEngineering Inc.
- filed_at: 2023-05-03T23:59:59+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/836564/000168316823002890/0001683168-23-002890-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/836564/000168316823002890/mosaic_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-23-002890
- JSON: https://secwatch.observer/filing/0001683168-23-002890.json
- Plain text: https://secwatch.observer/filing/0001683168-23-002890.txt

## Key facts
- Executive change
  Nicole Steinmetz resigned as Director and Acting Chief Scientific Officer at Mosaic ImmunoEngineering Inc..
  - Action: resigned
  - Role: Director and Acting Chief Scientific Officer
  source text: On May 2, 2023, Nicole Steinmetz, Ph.D., advised the board of directors of Mosaic ImmunoEngineering, Inc. (the “Company”) of her intention to resign as a member of the board of directors and acting Chief Scientific Officer effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/836564/000168316823002890/0001683168-23-002890-index.htm

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