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ALX ONCOLOGY HOLDINGS INC

For the period ended Dec 31, 2025. Filed Mar 9, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 9, 2026

ALXO$1.11-13.6%Stored close · as of Nov 10, 2026

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Item 15. Exhibits, Financial Statement Schedules

(a)

The following documents are filed as part of this Annual Report on Form 10-K:

(1)

Financial Statements

The financial statements filed as part of this Annual Report on Form 10-K are listed in the “Index to Financial Statements” under Part II, Item 8 of this Annual Report on Form 10-K.

(2)

Financial Statement Schedules

Financial statement schedules have been omitted as the information required is not applicable or the information is presented in the financial statements or related notes included in Part II, Item 8 of this Annual Report on Form 10-K.

(3)

Exhibits

The exhibits listed below are filed as part of this Annual Report on Form 10-K, or are incorporated herein by reference, in each case as indicated below.

Exhibit Index

INCORPORATED BY REFERENCE
NUMBER · EXHIBIT TITLE · FORM · FILE NO. · EXHIBIT · FILINGDATE · FILEDHEREWITH
3.1Amended and Restated Certificate of Incorporation of the Registrant.8-K001-393863.1July 21, 2020
3.2Amended and Restated Bylaws of the Registrant.8-K001-393863.1June 20, 2023
4.1Amended and Restated Investors’ Rights Agreement among the Registrant and certain of its stockholders, dated April 1, 2020.S-1333-2394904.1June 26, 2020
4.2Specimen common stock certificate of the Registrant.S-1333-2394904.2June 26, 2020
4.3Description of Securities.10-K001-393864.3March 7, 2024
4.4Form of Pre-Funded Warrant.8-K001-393864.1October 6, 2023
4.5Form of Pre-Funded Warrant.8-K001-393864.1January 30, 2026
10.1#Loan and Security Agreement, dated as of October 27, 2022, among Oxford Finance LLC, as collateral agent, the lenders from time to time party thereto, ALX Oncology Inc., Alexo Therapeutics International, and Sirpant Therapeutics, each as a borrower, and ALX Oncology Holdings Inc., as guarantor.8-K001-3938610.1October 31, 2022
10.1.1Consent and First Amendment to Loan and Security Agreement, dated as of December 22, 2022.10-K001-3938610.1.1March 9, 2023
10.1.2#Second Amendment to Loan and Security Agreement, dated as of May 31, 2023.10-Q001-3938610.1August 10, 2023
10.1.3Third Amendment to Loan and Security Agreement, dated as of December 22, 2023, among Oxford Finance LLC, as collateral agent, the lenders party thereto, ALX Oncology Inc., as borrower, and ALX Oncology Holdings Inc., as guarantor.8-K001-3938610.1December 26, 2023
INCORPORATED BY REFERENCE
NUMBEREXHIBIT TITLEFORMFILE NO.EXHIBITFILINGDATEFILEDHEREWITH
10.2Sales Agreement, dated December 17, 2021, by and among ALX Oncology Holdings Inc., Cantor Fitzgerald & Co., and Credit Suisse Securities (USA) LLC.8-K001-393861.1December 17, 2021
10.2.1#Amendment No. 1 to the Sales Agreement with Cantor and Credit Suisse, dated August 25, 2023.10-Q001-3938610.1November 13, 2023
10.3+Form of Indemnification Agreement between the Registrant and each of its directors and executive officers.S-1333-23949010.1June 26, 2020
10.4+Amended and Restated 2020 Equity Incentive Plan and forms of agreements thereunder.S-1/A333-23949010.2July 13, 2020
10.5+2025 Inducement Equity Incentive Plan and forms of agreement thereunder.8-K001-3938610.1January 21, 2026
10.6+2020 Employee Stock Purchase Plan.S-1/A333-23949010.3July 13, 2020
10.7+^Confirmatory Employment Letter between the Registrant and Jason Lettmann.8-K001-3938610.1September 6, 2023
10.8+Confirmatory Offer Letter between the Registrant and Harish Shantharam.10-K001-3938610.8March 6, 2025
10.9+^Confirmatory Offer Letter between the Registrant and Shelly Pinto.10-K001-3938610.6February 28, 2022
10.10+^Offer Letter between the Registrant and Barbara Klencke.X
10.11+Executive Incentive Compensation Plan.S-1/A333-23949010.9July 13, 2020
10.12+Form of Change in Control and Severance Agreement.X
10.13Exclusive (Equity) Agreement between the Registrant and The Board of Trustees of the Leland Stanford Junior University, effective as of March 24, 2015, as amended on April 24, 2015 and May 15, 2015.S-1333-23949010.12June 26, 2020
10.14+Outside Director Compensation Policy.10-Q001-3938610.3May 8, 2025
19.1Insider Trading Policy.10-K001-3938619.1March 6, 2025
21.1List of subsidiaries of Registrant.10-K001-3938621.1March 6, 2025
23.1Consent of KPMG LLP, Independent Registered Public Accounting Firm.X
24.1Power of Attorney.X
31.1Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.X
INCORPORATED BY REFERENCE
NUMBEREXHIBIT TITLEFORMFILE NO.EXHIBITFILINGDATEFILEDHEREWITH
31.2 · Certification of Principal Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. · X
32.1* · Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. · X
32.2* · Certification of Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. · X
97.1Compensation Recovery Policy.10-K001-3938697.1March 7, 2024
101.INSInline XBRL Instance Document. - the Instance Document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL documentX
101.SCHInline XBRL Taxonomy Extension Schema Document With Embedded Linkbase Documents.X
104Cover Page Interactive Data File (formatted as Inline XBRL and included in exhibit 101)X

Certain confidential information contained in this document, marked by [***], has been omitted pursuant to Item 601(b)(10)(iv) of Regulation S-K because it is both (i) not material and (ii) the type of information that the registrant treats as private or confidential.

^ Certain exhibits and schedules have been omitted in accordance with Item 601(a)(5) of Regulation S-K. The registrant agrees to furnish supplementally a copy of any omitted exhibit or schedule to the SEC upon its request.

  • Indicates management contract or compensatory plan.
  • The certifications attached as Exhibit 32.1 and 32.2 that accompany this Annual Report on Form 10-K are deemed furnished and not filed with the Securities and Exchange Commission and are not to be incorporated by reference into any filing of the registrant under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, whether made before or after the date of this Annual Report on Form 10-K, irrespective of any general incorporation language contained in such filing.
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