• CTT Pharmaceutical Holdings engaged Zhanna Kelley, CPA, as its PCAOB auditor on October 27, 2026.
• Former auditor Holt & Patterson's resignation was previously disclosed in an October 7, 2026, filing.
• Holt & Patterson confirmed its resignation did not stem from disagreements over accounting practices or company reports.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. CTT Pharmaceutical Holdings Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001477932-26-006541), on October 30, 2026, and is solely responsible for the information contained therein.