<p>James Peyer, a 10% owner of Sensei Biotherapeutics Inc., reported a disposal of common shares of the company. The full filing can be accessed through the link below. 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. Sensei Biotherapeutics 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: 0000897069-25-001793), on December 10, 2025, and is solely responsible for the information contained therein. © Copyright 2025 - Public Technologies (PUBT) Original Document: here</p>

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<p>James Peyer, a 10% owner of Sensei Biotherapeutics Inc., reported the disposal of common shares of the company. The original filing is available via EDGAR, the U.S. SEC's system, with Ref. ID: 0000897069-25-001793, dated December 10, 2025.</p>

10% Owner James Peyer Reports Disposal of Sensei Biotherapeutics Inc. Common Shares