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

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
16 Oct 2025, 16:01:07 UTC
Prior SEC filing
19 Aug 2025
Next SEC filing
07 Jan 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Shelly Pinto

Key filing fact

Shelly Wong filed Form 4 for ALX ONCOLOGY HOLDINGS INC (ALXO) on 16 Oct 2025.

Key facts

  • This page summarizes Shelly Wong's Form 4 filing for ALX ONCOLOGY HOLDINGS INC (ALXO).
  • 1 reported transaction and 1 derivative row are listed below.
  • Accepted by SEC: 16 Oct 2025, 16:01.

Change

  • Previous filing in this sequence was filed on 19 Aug 2025.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001857740 Primary reporting owner

Pinto Shelly

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

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ALXO transaction Derivative

Employee Stock Option (right to buy)

Award

Transaction value
$0
Shares
+140,000
Change %
Price
$0.000000
Shares after
140,000
Date
14 Oct 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
140,000
Exercise price
$1.70
Footnotes
F1
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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.

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