Company: SNSE
Filing Date: 2025-11-24
Form Type: 3
Source: 0002097951-25-000002
Chunk: 1

Company: Sensei Biotherapeutics, Inc.
Filing Date: 2025-11-24
Form: 3
Chunk 1
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     |   |
| Stock Option (Right to Buy)                |                                                   $38.20 | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F2] - 07/29/2032 | Common Stock - 3,750 | N/A | N/A | D |
| Sock Option (Right to Buy)                 |                                                   $28.60 | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F3] - 02/15/2033 | Common Stock - 1,100 | N/A | N/A | D |
| Sock Option (Right to Buy)                 |                                                   $15.70 | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F4] - 02/15/2034 | Common Stock - 5,881 | N/A | N/A | D |
| Sock Option (Right to Buy)                 |                                                    $9.00 | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F5] - 12/20/2034 | Common Stock - 4,999 | N/A | N/A | D |
| Sock Option (Right to Buy)                 |                                                    $9.52 | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F6] - 02/14/2035 | Common Stock - 2,500 | N/A | N/A | D |

Remarks:

Exhibit 24 - Power of Attorney

| ** Signature of Reporting Person 
 /s/ /s/ Christopher Gerry        | Date       
 11/24/2025 |

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