• iSpecimen filed a Form 12b-25 to notify regulators it will miss the deadline for its quarterly report on Form 10-Q for the period ended March 31, 2026.
• The company cited unreasonable effort or expense as the reason it could not file within the prescribed time period.
• It expects to file the Form 10-Q within the five-calendar-day extension allowed under SEC Rule 12b-25.
• The filing indicated no anticipated significant change in results of operations versus the year-earlier quarter.
• The notice was dated May 15, 2026.

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. iSpecimen 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: 0001213900-26-058047), on May 18, 2026, and is solely responsible for the information contained therein.