4processed

Form 4 — Insider Transaction

Sensei Biotherapeutics, Inc.(SNSE)

Filing Date

June 24, 2026

Accepted

June 24, 2026

Accession No.

0001780030-26-000005

CIK

0001829802

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
STEPHENSON BRIAN CChief Financial OfficerOther2.9K$25.2220.3KCommon StockJun 24, 2026
STEPHENSON BRIAN CChief Financial OfficerOther3.0K$25.9823.3KCommon StockJun 24, 2026
STEPHENSON BRIAN CChief Financial OfficerOther3.4K$26.9826.7KCommon StockJun 24, 2026
STEPHENSON BRIAN CChief Financial OfficerOther100$27.7726.8KCommon StockJun 24, 2026
STEPHENSON BRIAN CChief Financial OfficerOther580$23.6127.4KCommon StockJun 26, 2026
STEPHENSON BRIAN CChief Financial OfficerOther4.2K$24.931.6KCommon StockJun 26, 2026
STEPHENSON BRIAN CChief Financial OfficerOther1.4K$25.5533.0KCommon StockJun 26, 2026
STEPHENSON BRIAN CChief Financial OfficerOther100$26.3933.1KCommon StockJun 26, 2026