Shelly Pinto - Oct 14, 2025 Form 4 Insider Report for ALX ONCOLOGY HOLDINGS INC (ALXO)

Role
SVP, FINANCE AND CAO
Signature
/s/ Shelly Pinto
Stock symbol
ALXO
Transactions as of
Oct 14, 2025
Transactions value $
$0
Form type
4
Date filed
10/16/2025, 04:01 PM
Previous filing
Aug 19, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Pinto Shelly SVP, FINANCE AND CAO C/O ALX ONCOLOGY HOLDINGS INC., 323 ALLERTON AVENUE, SOUTH SAN FRANCISCO /s/ Shelly Pinto 2025-10-16 0001857740

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ALXO Employee Stock Option (right to buy) Award $0 +140K $0.00 140K Oct 14, 2025 Common Stock 140K $1.70 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 One-third of the shares subject to the option vest on April 30, 2026 and the remaining two-thirds of the option vest on October 31, 2026.