---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-003886"
form_type: "8-K"
ticker: "OSTX"
cik: "0001795091"
company_name: "OS Therapies Inc"
filed_at: "2025-01-15T23:59:59+00:00"
generated_at: "2026-05-28T01:15:57.593131+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# OS Therapies completes private placement raising ~$7.1M in gross proceeds

## Summary
- Aggregate gross proceeds from first and second closings total approximately $7,103,000.
- Second closing occurred on January 14, 2025, as previously disclosed.
- Board determined placement is complete; no further closings expected.

## SEC filing metadata
- accession: 0001213900-25-003886
- form_type: 8-K
- ticker: OSTX
- cik: 0001795091
- company_name: OS Therapies Inc
- filed_at: 2025-01-15T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1795091/000121390025003886/0001213900-25-003886-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1795091/000121390025003886/ea0227757-8k_osthera.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-003886
- JSON: https://secwatch.observer/filing/0001213900-25-003886.json
- Plain text: https://secwatch.observer/filing/0001213900-25-003886.txt

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