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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 20-F

(Mark One)

oREGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934

OR

For the fiscal year ended December 31, 2025

OR

oTRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

OR

oSHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Date of event requiring this shell company report _______________

For the transition period from _______________ to _____________

Commission file number:001-39911

(Exact name of Registrant as specified in its charter)

Not applicable

(Translation of Registrant’s name into English)

Cayman Islands

(Jurisdiction of incorporation or organization)

60 Nexus Way, 4th floor,

Camana Bay, PO Box 757, KY1-9006

Grand Cayman, Cayman Islands

+1 345 640 4900

(Address of principal executive offices)

Ana Cristina Russo, Chief Financial Officer

Tel: +1 345 640 4900

60 Nexus Way, 4th floor,

Camana Bay, PO Box 757, KY1-9006

Grand Cayman, Cayman Islands

(Name, Telephone, E-mail and/or Facsimile number and Address of Company Contact Person)

Copies to:

Manuel Garciadiaz

Davis Polk & Wardwell LLP

450 Lexington Avenue

New York, NY 10017

Phone:(212) 450-4000

Fax:(212) 450-6858

Securities registered or to be registered pursuant to Section 12(b) of the Act:

Title of each classTradingSymbolName of each exchangeon which registered
Class A common shares, par value US$0.0001 per sharePAXThe Nasdaq Global Select Market

Securities registered or to be registered pursuant to Section 12(g) of the Act:

None

Securities for which there is a reporting obligation pursuant to Section 15(d) of the Act:

None

Indicate the number of outstanding shares of each of the issuer’s classes of capital or common stock as of the close of the period covered by the annual report.

The number of outstanding shares as of December 31, 2025 was 66,523,122 Class A common shares and 92,945,430 Class B common shares.

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

If this report is an annual or transition report, indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934.

Yeso No x

Note – Checking the box above will not relieve any registrant required to file reports pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 from their obligations under those Sections.

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or an emerging growth company. See definition of “large accelerated filer,” “accelerated filer,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large Accelerated FilerxAccelerated FileroNon-accelerated Filero
Emerging growth companyo

If an emerging growth company that prepares its financial statements in accordance with U.S. GAAP, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards† provided pursuant to Section 13(a) of the Exchange Act. o

† The term “new or revised financial accounting standard” refers to any update issued by the Financial Accounting Standards Board to its Accounting Standards Codification after April 5, 2012.

Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report: x

If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect the correction of an error to previously issued financial statements. o

Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b): ☐

Indicate by check mark which basis of accounting the registrant has used to prepare the financial statements included in this filing:

oU.S. GAAPxInternational Financial Reporting Standards as issued by the International Accounting Standards BoardoOther

If “Other” has been checked in response to the previous question, indicate by check mark which financial statement item the registrant has elected to follow.

o Item 17 o Item 18

If this is an annual report, indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).

Yeso Nox

TABLE OF CONTENTS

Page
Presentation of Financial and Other Information1
Cautionary Statement Regarding Forward-Looking Statements4
PART I
ITEM 1. IDENTITY OF DIRECTORS, SENIOR MANAGEMENT AND ADVISERS6
A. Directors and Senior Management6
B. Advisers6
C. Auditors6
ITEM 2. OFFER STATISTICS AND EXPECTED TIMETABLE6
A. Offer Statistics6
B. Method and Expected Timetable6
ITEM 3. KEY INFORMATION6
A. [Reserved]6
B. Capitalization and Indebtedness6
C. Reasons for the Offer and Use of Proceeds6
D. Risk Factors6
ITEM 4. INFORMATION ON THE COMPANY48
A. History and Development of the Company48
B. Business Overview54
C. Organizational Structure82
D. Property, Plants and Equipment82
ITEM 4A. UNRESOLVED STAFF COMMENTS83
ITEM 5. OPERATING AND FINANCIAL REVIEW AND PROSPECTS83
A. Operating Results83
B. Liquidity and Capital Resources104
C. Research and Development, Patents and Licenses, etc.106
D. Trend Information106
E. Critical Accounting Estimates106
ITEM 6. DIRECTORS, SENIOR MANAGEMENT AND EMPLOYEES106
A. Directors and Senior Management106
B. Compensation111
C. Board Practices113
D. Employees114
E. Share Ownership115
F. Disclosure of a Registrant’s Action to Recover Erroneously Awarded Compensation115
ITEM 7. MAJOR SHAREHOLDERS AND RELATED PARTY TRANSACTIONS115
A. Major Shareholders115
B. Related Party Transactions117
C. Interests of Experts and Counsel118

i

ITEM 8. FINANCIAL INFORMATION119
A. Consolidated Statements and Other Financial Information119
B. Significant Changes121
ITEM 9. THE OFFER AND LISTING121
A. Offer and Listing Details121
B. Plan of Distribution121
C. Markets121
D. Selling Shareholders121
E. Dilution121
F. Expenses of the Issue121
ITEM 10. ADDITIONAL INFORMATION121
A. Share Capital121
B. Memorandum and Articles of Association121
C. Material Contracts137
D. Exchange controls137
E. Taxation137
F. Dividends and Paying Agents141
G. Statement by Experts141
H. Documents on Display141
I. Subsidiary Information141
ITEM 11. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK141
ITEM 12. DESCRIPTION OF SECURITIES OTHER THAN EQUITY SECURITIES143
A. Debt Securities143
B. Warrants and Rights143
C. Other Securities143
D. American Depositary Shares143
PART II
ITEM 13. DEFAULTS, DIVIDEND ARREARAGES AND DELINQUENCIES144
A. Defaults144
B. Arrears and Delinquencies144
ITEM 14. MATERIAL MODIFICATIONS TO THE RIGHTS OF SECURITY HOLDERS AND USE OF PROCEEDS144
A. Material Modifications to Instruments144
B. Material Modifications to Rights144
C. Withdrawal or Substitution of Assets144
D. Change in Trustees or Paying Agents144
E. Use of Proceeds144
ITEM 15. CONTROLS AND PROCEDURES144
A. Disclosure Controls and Procedures144
C. Attestation Report of the Registered Public Accounting Firm145
D. Changes in Internal Control Over Financial Reporting145

ii

ITEM 16. [RESERVED]145
ITEM 16A. AUDIT COMMITTEE FINANCIAL EXPERT145
ITEM 16B. CODE OF ETHICS145
ITEM 16C. PRINCIPAL ACCOUNTANT FEES AND SERVICES145
ITEM 16D. EXEMPTIONS FROM THE LISTING STANDARDS FOR AUDIT COMMITTEES146
ITEM 16E. PURCHASES OF EQUITY SECURITIES BY THE ISSUER AND AFFILIATED PURCHASERS146
ITEM 16F. CHANGE IN REGISTRANT’S CERTIFYING ACCOUNTANT147
ITEM 16G. CORPORATE GOVERNANCE147
ITEM 16H. MINE SAFETY DISCLOSURE147
ITEM 16I. DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS148
ITEM 16J. INSIDER TRADING POLICIES148
ITEM 16K. CYBERSECURITY148
PART III
ITEM 17. FINANCIAL STATEMENTS150
ITEM 18. FINANCIAL STATEMENTS150
ITEM 19. EXHIBITS151
INDEX TO CONSOLIDATED FINANCIAL STATEMENTSF-1

iii

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.