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Wong Shelly

SEC insider (Form 3/4/5 filer). CIK 0001857740. SVP, FINANCE AND CAO at ALX ONCOLOGY HOLDINGS INC (ALXO). 17 reported Form 4/5 transactions since Sep 2024; latest on Aug 17, 2026. Located in SOUTH SAN FRANCISCO, CA.

Companies Wong Shelly has filed insider reports for

  • ALX ONCOLOGY HOLDINGS INC (ALXO): Officer, SVP, FINANCE AND CAO
Wong Shelly profile photo

Wong Shelly

CIK: 0001857740

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)11 (64.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)6 (35.3%)

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)

ALX ONCOLOGY HOLDINGS INC logo
ALXO

ALX ONCOLOGY HOLDINGS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (17 total)

  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Aug 17, 2026
    Sale
    Direct
    573 shares at avg. $1.93$1K
  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Jul 1, 2026
    Sale
    Direct
    1.4K shares at avg. $2.04$3K
  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Mar 19, 2026
    Sale
    Direct
    903 shares at avg. $2.17$2K
  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Feb 18, 2026
    Sale
    Direct
    565 shares at avg. $2.27$1K
  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Jan 26, 2026
    Award

    Stock option (right to buy)

    Direct
    192K shares-
  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Jan 6, 2026
    Sale
    Direct
    3.9K shares at avg. $1.11$4K
  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Oct 14, 2025
    Award

    Employee Stock Option (right to buy)

    Direct
    140K shares-
  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Aug 15, 2025
    Sale
    Direct
    611 shares at avg. $0.64$391.284
  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Jul 7, 2025
    Sale
    Direct
    2K shares at avg. $0.45$905.151
  • ALX ONCOLOGY HOLDINGS INC logo
    ALXO

    ALX ONCOLOGY HOLDINGS INC

    Jun 30, 2025
    Sale
    Direct
    1.5K shares at avg. $0.43$658.76

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