---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-056658"
form_type: "8-K"
ticker: "ARMP"
cik: "0000921114"
company_name: "Armata Pharmaceuticals, Inc."
filed_at: "2026-05-07T23:59:59+00:00"
generated_at: "2026-05-14T22:24:15.636654+00:00"
event_type: "regulatory"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Armata receives FDA Fast Track for AP-SA02 phage therapy for S. aureus bacteremia

## Summary
- Fast Track designation enables rolling BLA review and potential Accelerated Approval and Priority Review.
- Phase 3 superiority study anticipated to begin in H2 2026.
- AP-SA02 targets complicated bacteremia from MSSA and MRSA.
- FDA designation underscores unmet need in severe, often deadly S. aureus infections.

## SEC filing metadata
- accession: 0001104659-26-056658
- form_type: 8-K
- ticker: ARMP
- cik: 0000921114
- company_name: Armata Pharmaceuticals, Inc.
- filed_at: 2026-05-07T23:59:59+00:00
- event_type: regulatory
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/921114/000110465926056658/0001104659-26-056658-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/921114/000110465926056658/tm2613773d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-056658
- JSON: https://secwatch.observer/filing/0001104659-26-056658.json
- Plain text: https://secwatch.observer/filing/0001104659-26-056658.txt

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