---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-024219"
form_type: "8-K"
ticker: "PTN"
cik: "0000911216"
company_name: "PALATIN TECHNOLOGIES INC"
filed_at: "2026-05-18T21:07:52+00:00"
generated_at: "2026-05-18T21:10:55.495816+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Palatin Technologies to transfer stock listing from NYSE American to Nasdaq Capital Market

## Summary
- Voluntary withdrawal from NYSE American; last trade expected on NYSE May 28, 2026.
- Common stock begins trading on Nasdaq Capital Market on May 29, 2026 under symbol PTN.
- Nasdaq has approved the listing; no action required from existing stockholders.
- CEO states move will improve visibility, trading liquidity, and institutional exposure.
- Company continues to advance MC4R programs with IND for injectable agonist targeted for Q4 2026.

## SEC filing metadata
- accession: 0001493152-26-024219
- form_type: 8-K
- ticker: PTN
- cik: 0000911216
- company_name: PALATIN TECHNOLOGIES INC
- filed_at: 2026-05-18T21:07:52+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 3.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/911216/000149315226024219/0001493152-26-024219-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/911216/000149315226024219/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-024219
- JSON: https://secwatch.observer/filing/0001493152-26-024219.json
- Plain text: https://secwatch.observer/filing/0001493152-26-024219.txt

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