(Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40677 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q PLUM ACQUISITION CORP. III (Exact name of registrant as specified in its charter) Cayman Islands 98-1581691 (State or oth ...

IPO and Fundraising - The company completed its IPO on July 30, 2021, raising gross proceeds of $250.0 million from the sale of 25,000,000 Units at $10.00 per Unit, with offering costs of approximately $13.75 million[181]. - An additional 3,250,000 Over-Allotment Units were sold, generating approximately $32.5 million in gross proceeds[181]. - The company placed approximately $282.5 million of net proceeds from the IPO and related sales into a Trust Account, which will be invested in U.S. government securities[183]. - The Company entered into a Subscription Agreement to raise up to $1,500,000 from the Investor, with $250,000 funded upon execution and another $250,000 due on February 20, 2024[226]. - The Company amended the Sponsor Promissory Note to increase the maximum amount to $2,200,000, with the option for the Sponsor to convert up to this amount into Private Placement Warrants at $1.50 per warrant[228]. Business Combination and Extensions - The company extended the deadline to complete a business combination to July 30, 2024, with shareholders redeeming 13,532,591 Class A ordinary shares for approximately $140.8 million[189]. - In a subsequent meeting, shareholders approved an extension to January 30, 2025, with 12,433,210 Class A ordinary shares redeemed for approximately $134.1 million[191]. - On January 16, 2025, the company extended the business combination deadline to July 30, 2025, with 2,132,366 Class A ordinary shares redeemed for approximately $24.0 million[193]. - The company further extended the deadline to July 30, 2026, with 109,347 Class A ordinary shares redeemed for approximately $1.3 million[194]. - The company has until July 30, 2026, to complete an Initial Business Combination, after which there will be a mandatory liquidation if not consummated[220]. Financial Performance - For the three months ended June 30, 2025, the company recorded a net loss of $884,943, resulting from operating and formation costs of $659,031 and a loss on fair value of warrant liability of $241,183[205]. - For the six months ended June 30, 2025, the company recorded a net loss of $1,249,483, primarily due to operating and formation costs of $1,191,762 and a loss on changes in fair value of warrant liability of $139,089[207]. - For the six months ended June 30, 2024, the company recorded net income of $258,823, driven by interest and dividend income of $1,375,300, partially offset by operating costs of $995,885[208]. - The company incurred net cash used in operating activities of $508,117 for the six months ended June 30, 2025, primarily due to net loss and interest income[209]. - As of June 30, 2025, the company had cash of $240,081 held outside the Trust Account and a working capital deficit of $4,256,190, which may not be sufficient for operations for at least the next 12 months[219]. Shareholder Actions and Redemptions - The company recorded an aggregate redemption amount of approximately $140,838,808 for 13,532,591 Class A ordinary shares at a redemption price of approximately $10.41 per share[237]. - The fair value of 331,180 Founder Shares transferable to Non-Redeeming Shareholders was estimated at $367,610, or $1.11 per share[232]. - The outstanding balance under the Second Sponsor Promissory Note as of June 30, 2025, was $100,000, which bears no interest and is to be repaid upon the consummation of the Business Combination[231]. Accounting and Reporting - The Company recognized changes in redemption value immediately, adjusting the carrying value of redeemable ordinary shares to equal the redemption value at the end of each reporting period[238]. - The Company has identified critical accounting estimates that could materially affect its financial condition, including the valuation of Public and Private Placement Warrants[242]. - The FASB issued ASU 2023-07, effective for fiscal years beginning after December 15, 2023, requiring enhanced segment reporting disclosures[244]. - The amendments mandate annual and interim disclosures of significant segment expenses provided to the chief operating officer decision maker (CODM)[244]. - Public entities must disclose the title and position of the CODM and how they use reported measures of segment profit or loss[244]. - Companies with a single reportable segment must provide all disclosures required by the amendments and existing segment disclosures[244]. - The Company adopted ASU 2023-07 on January 1, 2024, with no material impact on its financial statements and disclosures[244]. - The Company is classified as a smaller reporting company and is not required to provide certain market risk disclosures[245]. Operational Status - The company has not engaged in any operations or generated operating revenues to date, with activities focused on identifying a target company for a business combination[204]. - The company has entered into multiple amendments to its Original Business Combination Agreement, including provisions for a reverse stock split and lock-up of shares[201]. - The Chief Financial Officer is entitled to a fee of $12,500 for services, with additional compensation in the form of 365,000 Founder Shares and 175,000 Founder Warrants[233].

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) Commission File Number 001-40677 PLUM ACQUISITION CORP. III (Exact name of registrant as specified in its charter) Cayman Islands 98-1581691 (State or other jurisdiction of incorporation or organization) 2021 Fillmore St., #2089, San Francisco, CA 94115 (Address of principal executive offices) (Zip Code) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly perio ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40677 PLUM ACQUISTION CORP. III (Exact name of registrant as specified in its charter) Cayman Islands 98-1581691 (State or other jurisdi ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40677 PLUM ACQUISTION CORP. III (Exact name of registrant as specified in its charter) Cayman Islands 98-1581691 (State or other juri ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40677 PLUM ACQUISTION CORP. III (Exact name of registrant as specified in its charter) | Cayman Islands | 98-1581691 | | --- | --- | | (St ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40677 PLUM ACQUISTION CORP. III (Exact name of registrant as specified in its charter) | Cayman Islands | 98-1581691 | | --- | --- | | (S ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40677 PLUM ACQUISTION CORP. III (Exact name of registrant as specified in its charter) Cayman Islands 98-1581691 (State or other jurisdiction ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40677 ALPHA PARTNERS TECHNOLOGY MERGER CORP. (Exact name of registrant as specified in its charter) Cayman Islands 98-1581691 (State ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40677 ALPHA PARTNERS TECHNOLOGY MERGER CORP. (Exact name of registrant as specified in its charter) Cayman Islands 98-1581691 (State or ot ...