ALX Oncology Holdings Inc. (ALXO)
NASDAQ: ALXO · Real-Time Price · USD
1.640
+0.050 (3.14%)
At close: Apr 28, 2026, 4:00 PM EDT
1.670
+0.030 (1.83%)
After-hours: Apr 28, 2026, 4:33 PM EDT

Company Description

ALX Oncology Holdings Inc., a clinical-stage immuno-oncology company, focuses on developing therapies for cancer patients in the United States.

The company’s lead product candidate is Evorpacept, a CD47 blocking therapeutic biologic development as a combination therapy with other anti-cancer agents, including ASPEN-06, under phase 2 clinical study for treating Gastric/GEJ cancer.

It has collaboration agreement for Evorpacept combination programs comprising Jazz Pharmaceuticals plc for zanidatamab, under phase 1b/2 trial for the treatment of breast cancer and other solid tumors; HER2 with an ADC, fam-trastuzumab deruxtecan-nxki, under phase 1 trial for the treatment of patients with breast cancer; ALX2004, under phase 1 clinical trial for treating solid tumors; MD Anderson Cancer Center with rituximab and lenalidomide for the treatment of patients with indolent and aggressive NHL; and Sanofi with isatuximab and dexamethasone, under phase 1/2 trial for the treatment of patients with relapsed or refractory multiple myeloma.

It has license agreements with Board of Trustees of Leland Stanford Junior University. The company was incorporated in 2015 and is headquartered in South San Francisco, California.

ALX Oncology Holdings Inc.
ALX Oncology Holdings logo
Country United States
Founded 2015
IPO Date Jul 17, 2020
Industry Biotechnology
Sector Healthcare
Employees 43
CEO Jason Lettmann

Contact Details

Address:
323 Allerton Avenue
South San Francisco, California 94080
United States
Phone 650 466 7125
Website alxoncology.com

Stock Details

Ticker Symbol ALXO
Exchange NASDAQ
Fiscal Year January - December
Reporting Currency USD
IPO Price $19.00
CIK Code 0001810182
CUSIP Number 00166B105
ISIN Number US00166B1052
Employer ID 85-0642577
SIC Code 2834

Key Executives

Name Position
Jason W. Lettmann Chief Executive Officer and Director
Harish Shantharam C.F.A. Chief Financial Officer
Jeff E. Knight M.P.H. Chief Development and Operating Officer
Dr. Athanasios Tsiatis M.D. Senior Vice President of Clinical Development
Dr. Lin Yeong-Liang M.D., M.S. Senior Vice President of Drug Safety and Pharmacovigilance
Lisa Sauer Senior Vice President of Regulatory Affairs and Quality Assurance
Sue Naim Senior Vice President of Clinical Operations
Venita De Almeida Ph.D. Vice President and Head of Research Program Development
Dr. Barbara J. Klencke M.D. Chief Medical Officer

Latest SEC Filings

Date Type Title
Apr 20, 2026 ARS Filing
Apr 20, 2026 DEF 14A Other definitive proxy statements
Apr 13, 2026 8-K Current Report
Mar 9, 2026 10-K Annual Report
Feb 27, 2026 8-K Current Report
Feb 9, 2026 SCHEDULE 13G Filing
Feb 6, 2026 SCHEDULE 13G Filing
Feb 4, 2026 SCHEDULE 13D/A Filing
Jan 30, 2026 424B5 Filing
Jan 30, 2026 8-K Current Report