(Mark One) For the fiscal year ended December 31, 2025or Securities registered pursuant to Section 12(b) of the Act: Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.Yes☐No 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 thepreceding 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 90days.Yes☐No 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).YesNo☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growthcompany. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and "emerging growth company" in Rule 12b-2 of theExchange Act. If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revisedfinancial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐ 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 financialreporting 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.☐ 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 thecorrection of an error to previously issued financial statements.☐ 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 theregistrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).Yes☐No The aggregate market value of the shares of Class A common stock held by non-affiliates of the Registrant, based on the closing price of the Registrant’s shares of Class Acommon stock on January 30, 2026 as reported by the Nasdaq Global Select Market, was approximately $351.8 million. The Registrant has elected to use January 30,2026, the date of the closing of its initial public offering, as the calculation date because on June 30, 2025 (the last business day of the Registrant’s second fiscal quarter),the Registrant was a privately held company. In determining the market value of the voting equity held by non-affiliates, shares of common stock of the Registrantbeneficially held by each director and officer and each person who owns 10% or more of the Registrant’s outstanding common stock have been excluded. Thisdetermination of affiliate status is not necessarily a conclusive determination for other purposes. As of February 28, 2026, Ethos Technologies Inc. had 30,790,388 shares of Class A common stock outstanding, and 32,079,265 shares of Class B common stockoutstanding. Portions of the Registrant’s definitive Proxy Statement related to the 2026 Annual Meeting of Stockholders are incorporated herein by reference in Part III of this AnnualReport on Form 10-K to be filed with the Securities and Exchange Commission within 120 days after the end of the fiscal year to which this Annual Report on Form 10-Krelates. TABLE OF CONTENTS PART I Item 1.BusinessItem 1A.Risk FactorsItem 1B.Unresolved Staff CommentsItem 1C.CybersecurityItem 2.PropertiesItem 3.Legal ProceedingsItem 4.Mine Safety Disclosures PART II Item 5.Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities54Item 6.[Reserved]54Item 7.Management’s Discussion and Analysis of Financial Condition and Results of Operations54Item 7A.Quantitative and Qualitative Disclosures About Market Risk68Item 8.Financial Statements and Supplementary Data69Item 9.Changes in and Disagreements with Accountants on Accounting and Financial Disclosure101Item 9A.Controls and Procedures101Item 9B.Other Information101Item 9C.Disclosure Regarding Foreign Jurisdictions that Prevent Inspections101 PART III Item 10.Directors, Executive Officers and Corporate Governance102Item 11.Executive Compensation107Item 12.Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters119Item 13.Certain Relationships and Related Transactions, and Director Independence122Item 14.Princi