---
schema_version: "secwatch.filing_event.v1"
accession: "0001654954-25-009290"
form_type: "8-K"
ticker: "PTN"
cik: "0000911216"
company_name: "PALATIN TECHNOLOGIES INC"
filed_at: "2025-08-08T23:59:59+00:00"
generated_at: "2026-05-17T16:56:18.057603+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Palatin Technologies announces 1-for-50 reverse stock split effective Aug 8, 2025

## Summary
- Reverse stock split at 1-for-50 ratio effective 5:00 p.m. ET on August 8, 2025.
- Common stock to trade on OTCQB Market (symbol PTNT) on a split-adjusted basis from Aug 11.
- Ticker temporarily changes to PTNTD for 20 trading days post-split.
- NYSE American delisted the stock on May 7, 2025 due to low selling price; now on OTCQB.
- Stockholders receive cash for fractional shares; CUSIP changes to 696077 601.

## SEC filing metadata
- accession: 0001654954-25-009290
- form_type: 8-K
- ticker: PTN
- cik: 0000911216
- company_name: PALATIN TECHNOLOGIES INC
- filed_at: 2025-08-08T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 3.03, 5.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/911216/000165495425009290/0001654954-25-009290-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/911216/000165495425009290/ptn_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001654954-25-009290
- JSON: https://secwatch.observer/filing/0001654954-25-009290.json
- Plain text: https://secwatch.observer/filing/0001654954-25-009290.txt

## Key facts
- Governance Changes
  PALATIN TECHNOLOGIES INC: Amendment to Restated Certificate of Incorporation to effect a 1-for-50 reverse stock split of common stock (effective 2025-08-08).
  - Change: charter amendment
  - Effective: 2025-08-08
  source text: On August 6, 2025, Palatin Technologies, Inc. (the “Company”) filed a certificate of amendment to the Company’s Restated Certificate of Incorporation (the “Amendment”) with the Secretary of State of the State of Delaware to effectuate a 1-for-50 reverse stock split (the “Reverse Stock Split”) of the outstanding shares of the Company’s common stock (“Common Stock”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/911216/000165495425009290/0001654954-25-009290-index.htm

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