INVESTORS CONTACT US ABOUT US OUR SCIENCE OUR PIPELINE RESOURCES JOIN US INVESTORS INVESTOR RESOURCES Transfer Agent and Registrar American Stock Transfer & Trust Company 6201 15th Avenue Brooklyn, NY 11219 Phone: 800-937-5449 Independent Registered Public Accounting Firm KPMG LLC Philadelphia, PA Stock Listing The company’s common stock trades on NYSE American under the symbol PTN. For Institutional Investors and Media Paul Arndt, MBA LifeSci Advisors, LLC Email: Paul@LifeSciAdvisors.com Phone: 646-597-6992 JOIN OUR EMAIL LIST 4-B Cedar Brook Drive Cedar Brook Corporate Center Cranbury, NJ 08512 © 2021 PALATIN | ALL RIGHTS RESERVED | PRIVACY POLICY | TERMS OF USE | ACCESSIBILITY STATEMENT

INVESTORS CONTACT US ABOUT US OUR SCIENCE OUR PIPELINE RESOURCES JOIN US INVESTORS PRESS RELEASES Press releases issued by Palatin are accessible below. These press releases contain additional information about our business, clinical trial developments, research and development activities, financial achievements, and strategic partnerships. 4-B Cedar Brook Drive Cedar Brook Corporate Center Cranbury, NJ 08512 © 2021 PALATIN | ALL RIGHTS RESERVED | PRIVACY POLICY | TERMS OF USE | ACCESSIBILITY STATEMENT

INVESTORS CONTACT US ABOUT US OUR SCIENCE OUR PIPELINE RESOURCES JOIN US BUILDING ON OUR CULTURE OF MOTIVATED INNOVATION Palatin employs an efficient and science-driven approach to bringing potential treatments to patients by responding to the challenges inherent to drug design and development with agility, expertise, and determination. No matter our background or professional focus, we are bonded by our shared passion for patients and the knowledge that everyone at Palatin is an expert in our respective fields. If you’re an independent thinker with grit who is looking for a dynamic career, Palatin might be your next home. We would love to hear from you about how you can help to bolster our mission. CAREERS Human Resources Department Email: hr@palatin.com Phone: 609-495-2200 Fax: 609-495-2202 4-B Cedar Brook Drive Cedar Brook Corporate Center Cranbury, NJ 08512 © 2021 PALATIN | ALL RIGHTS RESERVED | PRIVACY POLICY | TERMS OF USE | ACCESSIBILITY STATEMENT