(Mark One)☒ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year endedDecember 31,2024OR☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FORTHE TRANSITION PERIOD FROMTOCommission File Number001-39493 SPIRE GLOBAL, INC. (Exact name of Registrant as specified in its Charter) Securities registered pursuant to Section 12(b) of the Act: Class A common stock, par value of $0.0001per share Securities registered pursuant to Section 12(g) of the Act:None 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 if the Registrant is not required to file reports pursuant to Section 13 or 15(d) of the 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 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.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).YES☒NO☐Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, 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 the ExchangeAct. Large accelerated filer☐Non-accelerated filer☒Emerging growthcompany☒ 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 revised financialaccounting 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 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.☐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).☐ The aggregate market value of the common stock held by non-affiliates of the Registrant on June 28, 2024, the last business day of its most recently completed second fiscalquarter, was $268,571,000based on theclosing price of the Registrant’s Class A common stock as reported by the New York Stock Exchange on that date. Shares ofcommon stock held by each executive officer and director and by each person who owns 10% or more of the outstanding common stock have been excluded from theforegoing calculation in that such persons may be deemed affiliates. This determination of affiliate status is not necessarily a conclusive determination for other purposes. As of April 2, 2025, the registrant had outstanding30,967,114shares ofClass A common stock and1,507,325shares of Class B common stock. DOCUMENTS INCORPORATED BY REFERENCEPortions of the registrant’s Definitive Proxy Statement relating to the 2025 Annual Meeting of Stockholders, are incorporated by reference into Part III of this Annual Report on Form 10-K/A where indicated. Such Definitive Proxy Statement will be filed with the Securities and Exchange Commission within 120 days after the end of theregistrant’s fiscal year ended December 31, 2024. EXPLANATORY NOTE As previously disclosed in the Form 12b-25 filed with the Securities and Exchange Commission (the “SEC”) on April 1, 2025, on March31, 2025, Spire Global, Inc. (the “Company”) inappropriately filed its Annual Report on Form 10-K for the year ended December 31, 2024(the “Annual Report”) prior to the completion of the audit by its independent registered public accounting firm, PricewaterhouseCoopersLLP (“PwC”). PwC did not provide approval to include the audit report with respect to the year ended December 31, 2024 in the AnnualReport and did not consent to the incorporation by reference of such audit report in certain registration statements. In addition, the versionof the audit report included in the Annual Report, which PwC did not sign, omitted a paragraph disclosing substant