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MILLENNIUM MANAGEMENT LLC

SEC insider (Form 3/4/5 filer). CIK 0001273087. 10% Owner at Sensei Biotherapeutics, Inc. (SNSE). 51 reported Form 4/5 transactions since Sep 2024; latest on Apr 7, 2026. Located in NEW YORK, NY.

Companies MILLENNIUM MANAGEMENT LLC has filed insider reports for

  • Sensei Biotherapeutics, Inc. (SNSE): 10% Owner
MILLENNIUM MANAGEMENT LLC profile photo

MILLENNIUM MANAGEMENT LLC

CIK: 0001273087

Transaction Breakdown

Open Market Buys (P)26 (51.0%)

High conviction signal

Open Market Sales (S)25 (49.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Sensei Biotherapeutics, Inc. logo
SNSE

Sensei Biotherapeutics, Inc.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (51 total)

  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 7, 2026
    Purchase
    Indirect
    1.1K shares at avg. $33.38$37K
  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 7, 2026
    Sale
    Indirect
    1.1K shares at avg. $33.38$37K
  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 7, 2026
    Sale
    Indirect
    2.1K shares at avg. $28.94$61K
  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 7, 2026
    Sale
    Indirect
    205 shares at avg. $29.71$6K
  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 7, 2026
    Sale
    Indirect
    4.4K shares at avg. $31.38$139K
  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 7, 2026
    Sale
    Indirect
    300 shares at avg. $32.25$10K
  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 6, 2026
    Sale
    Indirect
    1.2K shares at avg. $31.02$38K
  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 6, 2026
    Purchase
    Indirect
    1.1K shares at avg. $31.02$34K
  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 6, 2026
    Sale
    Indirect
    45 shares at avg. $31.96$1K
  • Sensei Biotherapeutics, Inc. logo
    SNSE

    Sensei Biotherapeutics, Inc.

    Apr 2, 2026
    Sale
    Indirect
    374 shares at avg. $33.35$12K

1-10 of 51

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