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Heery Christopher

SEC insider (Form 3/4/5 filer). CIK 0001789632. CHIEF MEDICAL OFFICER at Arcellx, Inc. (ACLX). 50 reported Form 4/5 transactions since Sep 2024; latest on Apr 28, 2026. Located in REDWOOD CITY, CA.

Companies Heery Christopher has filed insider reports for

  • Arcellx, Inc. (ACLX): Officer, CHIEF MEDICAL OFFICER
Heery Christopher profile photo

Heery Christopher

CIK: 0001789632

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)26 (52.0%)

Position reduction

Option Exercises (M)9 (18.0%)

Derivative conversions

Awards (A)4 (8.0%)

Compensation grants

Other (G, F, J, C, D, …)11 (22.0%)

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

Companies & Roles (1)

Arcellx, Inc. logo
ACLX

Arcellx, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (50 total)

  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Disposition

    Restricted Stock Unit

    Direct
    39.2K shares-
  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Disposition

    Restricted Stock Unit

    Direct
    13K shares-
  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    60.1K shares-
  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    10.9K shares-
  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    43.6K shares-
  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    132.4K shares-
  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    40K shares-
  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    76.2K shares-
  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Tender Offer
    Direct
    23.7K shares-
  • Arcellx, Inc. logo
    ACLX

    Arcellx, Inc.

    Apr 28, 2026
    Disposition

    Restricted Stock Unit

    Direct
    67.7K shares-

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