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Connect Biopharma Holdings Ltd

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

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About this filing

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 31, 2026

CNTB$0.68-9.1%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Exhibit Index

Incorporation by Reference
Exhibit No.DescriptionFormFile No.Exhibit ReferenceFiling DateFiled or Furnished Herewith
3.1Fifth Amended and Restated Memorandum of Association of Connect Biopharma Holdings Limited20-F001-402121.13/31/2022
4.1Specimen Certificate for Ordinary SharesF-1/A333-2536314.13/12/2021
4.2Description of SecuritiesFiled
10.1†Form of Indemnification AgreementF-1/A333-25363110.23/17/2021
10.2†2019 Stock Incentive PlanF-1333-25363110.12/26/2021
10.3†2021 Stock Incentive Plan and form of share option grant notice and share option agreement thereunderF-1/A333-25363110.33/12/2021
10.4†2021 Employee Share Purchase PlanF-1/A333-25363110.43/12/2021
10.5†Non-Employee Director Compensation Program10-Q001-4021210.18/13/2025
10.6†2024 Employment Inducement Incentive Award Plan and form of share option grant notice and share option agreement thereunder6-K001-4021210.16/12/2024
10.7†Employment Agreement, effective as of June 12, 2024, between Connect Biopharm LLC and its affiliates and Barry Quart6-K001-4021210.26/12/2024
10.8†Employment Agreement, effective as of June 12, 2024, between Connect Biopharm LLC and its affiliates and David Szekeres6-K001-4021210.36/12/2024
10.9†Employment Offer Letter, dated August 7, 2024, between Connect Biopharm LLC and Lisa Peraza10-K001-4021210.153/31/2025
10.10†Addendum to Employment Offer Letter for Severance Benefits, dated August 7, 2024, between Connect Biopharm LLC and Lisa Peraza10-K001-4021210.163/31/2025
10.11*Exclusive License and Collaboration Agreement, dated November 21, 2023, by and among Connect Biopharma HongKong Limited, Suzhou Connect Biopharma Co., Ltd. and Simcere Pharmaceutical Co., Ltd. (English Translation)6-K001-4021299.111/21/2023
10.12Lease, effective as of October 25, 2024, by and between Connect Biopharm LLC and Gateway Torrey Hills LLC10-K001-4021210.183/31/2025
19.1Insider Trading Compliance Policy10-K001-4021219.13/31/2025
21.1Subsidiaries of the RegistrantFiled
23.1Consent of Independent Registered Public Accounting FirmFiled
24.1Power of Attorney (included on the signature page of this report)Filed
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 2002Filed
31.2Certification 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 2002Filed
32.1#Certification of Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002Furnished
97†Policy for Recovery of Erroneously Awarded Compensation20-F001-40212974/16/2024
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 documentFiled
101.SCHInline XBRL Taxonomy Extension Schema DocumentFiled
101.CALInline XBRL Taxonomy Extension Calculation Linkbase DocumentFiled
101.DEFInline XBRL Taxonomy Definition Linkbase DocumentFiled
101.LABInline XBRL Taxonomy Extension Label Linkbase DocumentFiled
101.PREInline XBRL Taxonomy Extension Presentation Linkbase DocumentFiled
104Cover Page Interactive Data File (embedded within the Inline XBRL document and contained in Exhibit 101)Filed

†Management contract or compensatory plan, contract or arrangement.

Certain portions of this exhibit (indicated by “[**]”) have been omitted pursuant to Item 601(b)(10)(iv) of Regulation S-K.

#The certifications attached as Exhibit 32.1 that accompany this Annual Report on Form 10-K are not deemed filed with the Securities and Exchange Commission and are not to be incorporated by reference into any filing of the Company 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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