ALX Oncology Holdings Inc.

Last updated September 27, 2026

Organization details

Legal name
ALX Oncology Holdings Inc.
Ownership
Public
Status
Active
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
South SAN Francisco
Headquarters state / province
California
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ALXO
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001810182
EIN
85-0642577

Board of directors

Chief executives

Jason Lettmann · CHIEF EXECUTIVE OFFICER
Dates unknown
Jaume Pons · President & CEO
Dates unknown

Director election results

Annual meeting of June 10, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

5 of this board's directors also sit on 11 other boards.

Network of ALX Oncology Holdings Inc.'s board connections LB Pharmaceuticals Inc LB Pharmaceuticals Inc Aligos Therapeutics Inc. Aligos Therapeutics In... BioAge Labs Inc. BioAge Labs Inc. Enliven Therapeutics Inc. Enliven Therapeutics I... Harmony Biosciences Holdings Inc. Harmony Biosciences Ho... Instil Bio Inc. Instil Bio Inc. MaxCyte Inc. MaxCyte Inc. Olema Pharmaceuticals Inc. Olema Pharmaceuticals... TScan Therapeutics Inc. TScan Therapeutics Inc... Xencor Inc. Xencor Inc. Xilio Therapeutics Inc. Xilio Therapeutics Inc... Barbara Klencke Barbara Klencke Daniel J. Curran Daniel J. Curran J. Scott Garland J. Scott Garland Jack Nielsen Jack Nielsen Rekha Hemrajani Rekha Hemrajani ALX Oncology Holdings Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$4,999,999
1 purchase by 1 insider
Sold, last 12 months
$42,588
7 sales by 2 insiders
Date Insider Transaction Shares Price Value
Aug 17, 2026 Wong Shelly Officer (SVP, FINANCE AND CAO) Open-market sale −573 $1.93 $1,106
Aug 17, 2026 Jason Lettmann Director, Officer (CHIEF EXECUTIVE OFFICER) Open-market sale −2,230 $1.93 $4,304
Jul 1, 2026 Wong Shelly Officer (SVP, FINANCE AND CAO) Open-market sale −1,404 $2.04 $2,864
Mar 19, 2026 Jason Lettmann Director, Officer (CHIEF EXECUTIVE OFFICER) Open-market sale −12,311 $2.17 $26,715
Mar 19, 2026 Pinto Shelly Officer (SVP, FINANCE AND CAO) Open-market sale −903 $2.17 $1,960
Feb 18, 2026 Pinto Shelly Officer (SVP, FINANCE AND CAO) Open-market sale −565 $2.27 $1,283
Feb 17, 2026 Jason Lettmann Director, Officer (CHIEF EXECUTIVE OFFICER) Shares withheld for tax −2,201 $2.27 $4,996
Feb 2, 2026 Corey S. Goodman Director, 10% owner Open-market purchase +3,184,713 $1.57 $4,999,999
Jan 6, 2026 Pinto Shelly Officer (SVP, FINANCE AND CAO) Open-market sale −3,925 $1.11 $4,357
Sep 17, 2025 Jason Lettmann Director, Officer (CHIEF EXECUTIVE OFFICER) Open-market purchase +71,163 $1.08 $76,856
Sep 16, 2025 Jason Lettmann Director, Officer (CHIEF EXECUTIVE OFFICER) Open-market purchase +21,070 $1.07 $22,545
Aug 18, 2025 Shantharam Harish Officer (Chief Financial Officer) Open-market purchase +75,000 $0.78 $58,500
Aug 15, 2025 Pinto Shelly Officer (SVP, FINANCE AND CAO) Open-market sale −611 $0.64 $391
Aug 15, 2025 Jason Lettmann Director, Officer (CHIEF EXECUTIVE OFFICER) Open-market sale −2,382 $0.64 $1,524
Jul 7, 2025 Pinto Shelly Officer (SVP, FINANCE AND CAO) Open-market sale −2,011 $0.45 $905

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