---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-24-009751"
form_type: "8-K"
ticker: "PULM"
cik: "0001574235"
company_name: "Pulmatrix, Inc."
filed_at: "2024-03-13T23:59:59+00:00"
generated_at: "2026-06-04T22:16:09.893766+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Pulmatrix terminates CMO Dr. Margaret Wasilewski; transitions to outsourced part-time CMO model

## Summary
- Terminated CMO Dr. Margaret Wasilewski on March 7, 2024; position eliminated for transition to outsourced part-time CMO model.
- Termination not due to any disagreement regarding operations, policies, or practices.
- Severance, unpaid bonus, and health insurance premiums to be paid per employment letter dated January 27, 2022.

## SEC filing metadata
- accession: 0001493152-24-009751
- form_type: 8-K
- ticker: PULM
- cik: 0001574235
- company_name: Pulmatrix, Inc.
- filed_at: 2024-03-13T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1574235/000149315224009751/0001493152-24-009751-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1574235/000149315224009751/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-24-009751
- JSON: https://secwatch.observer/filing/0001493152-24-009751.json
- Plain text: https://secwatch.observer/filing/0001493152-24-009751.txt

## Key facts
- Executive change
  Dr. Margaret Wasilewski was terminated as Chief Medical Officer at Pulmatrix, Inc..
  - Action: terminated
  - Role: Chief Medical Officer
  source text: On March 7, 2024, the Board of Directors of Pulmatrix, Inc. (the “Company”) approved the termination of the Company’s Chief Medical Officer (“CMO”), Dr. Margaret Wasilewski’s, employment with the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1574235/000149315224009751/0001493152-24-009751-index.htm

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