---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-058603"
form_type: "8-K"
ticker: "OSTX"
cik: "0001795091"
company_name: "OS Therapies Inc"
filed_at: "2025-06-27T23:59:59+00:00"
generated_at: "2026-05-18T16:19:37.394338+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# OS Therapies completes second closing of warrant inducement; raises ~$616K

## Summary
- Second closing: holders exercised Existing Warrants for 550,004 shares at $1.12; issued New Warrants for 550,004 shares at $3.00, 5-year term.
- Gross proceeds approximately $616,000 before transaction fees and expenses.
- New Warrants include forced exercise provision if stock price reaches $9.00 or more for 20 consecutive trading days.
- Resale registration statement for New Warrant Shares to be filed within 30 days of final closing, effective within 60 days.
- Offering exempt from registration under Section 4(a)(2) of Securities Act and Rule 506(b) of Regulation D.

## SEC filing metadata
- accession: 0001213900-25-058603
- form_type: 8-K
- ticker: OSTX
- cik: 0001795091
- company_name: OS Therapies Inc
- filed_at: 2025-06-27T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 3.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1795091/000121390025058603/0001213900-25-058603-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1795091/000121390025058603/ea0247272-8k_ostherap.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-058603
- JSON: https://secwatch.observer/filing/0001213900-25-058603.json
- Plain text: https://secwatch.observer/filing/0001213900-25-058603.txt

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