---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-23-027464"
form_type: "8-K"
ticker: "PULM"
cik: "0001574235"
company_name: "Pulmatrix, Inc."
filed_at: "2023-08-10T23:59:59+00:00"
generated_at: "2026-06-11T17:33:12.506972+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Pulmatrix Q2 2023: cash $25.8M, net loss $3.8M; PUR1900 Phase 2b enrollment ongoing, topline Q3 2024

## Summary
- Cash and cash equivalents $25.8M as of June 30, 2023; projected runway into Q1 2025.
- Q2 revenue $1.8M (up from $1.3M YoY); net loss $3.8M ($1.04 per share).
- PUR1900 Phase 2b for ABPA enrolling; 13 sites active; topline data expected Q3 2024.
- IND filed for PUR3100 Phase 2 in acute migraine; partnership needed to start trial.
- Phase 1b data for PUR1800 in AECOPD presented; partnership opportunities being pursued.

## SEC filing metadata
- accession: 0001493152-23-027464
- form_type: 8-K
- ticker: PULM
- cik: 0001574235
- company_name: Pulmatrix, Inc.
- filed_at: 2023-08-10T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1574235/000149315223027464/0001493152-23-027464-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1574235/000149315223027464/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-23-027464
- JSON: https://secwatch.observer/filing/0001493152-23-027464.json
- Plain text: https://secwatch.observer/filing/0001493152-23-027464.txt

## Key facts
- Earnings Releases
  Pulmatrix, Inc. reported financial results for the second fiscal quarter ended June 30, 2023.
  - Period: the second fiscal quarter ended June 30, 2023
  - Result: reported results
  source text: On August 10, 2023, Pulmatrix, Inc. issued a press release announcing its financial results for the second fiscal quarter ended June 30, 2023 and provided a corporate update.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1574235/000149315223027464/0001493152-23-027464-index.htm

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