---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-083913"
form_type: "8-K"
ticker: "TCRT"
cik: "0001107421"
company_name: "Alaunos Therapeutics, Inc."
filed_at: "2025-06-10T23:59:59+00:00"
generated_at: "2026-05-19T15:08:44.365281+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Alaunos Therapeutics amends warrant with Mast Hill Fund, adds $0.57 floor price

## Summary
- Added floor price of $0.57 per share to exercise price adjustments in warrant issued May 19, 2025.
- Removed requirement to adjust number of shares issuable upon dilutive issuance or variable price events.
- Removed certain warrant holder rights in connection with fundamental transactions.
- Amendment effective June 9, 2025; warrant originally issued concurrently with equity purchase agreement.

## SEC filing metadata
- accession: 0000950170-25-083913
- form_type: 8-K
- ticker: TCRT
- cik: 0001107421
- company_name: Alaunos Therapeutics, Inc.
- filed_at: 2025-06-10T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 1.01, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1107421/000095017025083913/0000950170-25-083913-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1107421/000095017025083913/tcrt-20250609.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-083913
- JSON: https://secwatch.observer/filing/0000950170-25-083913.json
- Plain text: https://secwatch.observer/filing/0000950170-25-083913.txt

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