---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-23-002394"
form_type: "8-K"
ticker: "PULM"
cik: "0001574235"
company_name: "Pulmatrix, Inc."
filed_at: "2023-01-25T23:59:59+00:00"
generated_at: "2026-06-20T09:30:13.401424+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Pulmatrix to host KOL webinar on PUR3100 for acute migraine on Feb 3, 2023

## Summary
- Webinar on Feb 3, 2023 at 10:00 AM ET, featuring Prof. Stewart Tepper (Dartmouth).
- Dr. Margaret Wasilewski to provide update on Phase 1 data for inhaled DHE candidate PUR3100.
- Event aims to discuss migraine treatment landscape, DHE mechanism, and future clinical plans.

## SEC filing metadata
- accession: 0001493152-23-002394
- form_type: 8-K
- ticker: PULM
- cik: 0001574235
- company_name: Pulmatrix, Inc.
- filed_at: 2023-01-25T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1574235/000149315223002394/0001493152-23-002394-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1574235/000149315223002394/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-23-002394
- JSON: https://secwatch.observer/filing/0001493152-23-002394.json
- Plain text: https://secwatch.observer/filing/0001493152-23-002394.txt

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