---
schema_version: "secwatch.filing_event.v1"
accession: "0001654954-25-010576"
form_type: "8-K"
ticker: "PTN"
cik: "0000911216"
company_name: "PALATIN TECHNOLOGIES INC"
filed_at: "2025-09-10T23:59:59+00:00"
generated_at: "2026-05-17T07:12:22.914381+00:00"
event_type: "other"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Palatin begins OTCQB trading under PTNT after 1-for-50 reverse split; delisted from NYSE American

## Summary
- NYSE American suspended trading and initiated delisting on May 7, 2025, due to low stock price.
- Reverse split 1-for-50 effective; shares traded under PTNTD for 20 days, then PTNT starting Sept 10, 2025.
- Company now trades solely on OTCQB Market; no longer listed on NYSE American.
- Stock previously traded on NYSE American under symbol PTN.
- Delisting and reverse split reflect ongoing low-pricing and shareholder dilution concerns.

## SEC filing metadata
- accession: 0001654954-25-010576
- form_type: 8-K
- ticker: PTN
- cik: 0000911216
- company_name: PALATIN TECHNOLOGIES INC
- filed_at: 2025-09-10T23:59:59+00:00
- event_type: other
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/911216/000165495425010576/0001654954-25-010576-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/911216/000165495425010576/ptn_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001654954-25-010576
- JSON: https://secwatch.observer/filing/0001654954-25-010576.json
- Plain text: https://secwatch.observer/filing/0001654954-25-010576.txt

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