4processed

Form 4 — Insider Transaction

Sensei Biotherapeutics, Inc.(SNSE)

Filing Date

June 12, 2026

Accepted

June 12, 2026

Accession No.

0002137706-26-000003

CIK

0001829802

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Hahn Stephen M.Other44.8K44.8KCommon StockJun 15, 2026
Hahn Stephen M.Other25.0K$025.0KStock Option (right to buy)Jun 12, 2026
Hahn Stephen M.Other44.7630Series B Preferred StockJun 15, 2026