Entry into a Material Definitive Agreement. On September 30, 2026, Boost Run LLC (“Boost Run”), a wholly owned subsidiary of Boost Run Inc. (the “Company”), entered into a Service Agreement (together with the order form thereunder, the “Agreement”) with Cohere Inc (“Cohere”), pursuant to which Boost Run will provide Cohere with access to dedicated GPU cloud computing infrastructure and related services. The term for each rack of infrastructure delivered under the Agreement is approximately fi…

CFO — Erik Guckel: The filing discloses the grant of RSUs to executive officers under an incentive plan, which is a compensatory arrangement rather than a change in management or departure.

Results of Operations and Financial Condition. On August 14, 2026, Boost Run Inc. (the “Company”) issued a press release (the “Earnings Press Release”) announcing the Company’s financial and operational results for the quarter ended June 30, 2026. A copy of the Company’s Earnings Press Release is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Other Events. On July 27, 2026, Boost Run Inc. (the “Company”) issued a press release noting that on July 21, 2026, the Company delivered a notice of redemption to the registered holders of all of the Company’s outstanding warrants to purchase shares of the Company’s Class A common stock, par value $0.0001 per share, issued under the Warrant Agreement, dated as of November 7, 2024, by and between Willow Lane Acquisition Corp. and Continental Stock Transfer & Trust Company, as warrant agent, a…

Regulation FD Disclosure. On July 6, 2026, Boost Run Inc. (the “Company”) issued a press release providing an update on its capital markets initiatives, including recent activity under its public warrant exercise program. The press release announced that, since the closing of the Company’s business combination on May 8, 2026, the Company has received over $45 million in gross cash proceeds from the exercise of its public warrants. A copy of the press release is attached hereto as Exhibit 99.1…

Results of Operations and Financial Condition. On June 2, 2026, Boost Run Inc. (the “Company”) released an investor presentation containing financial and operating information regarding the Company’s performance, including annual recurring revenue, contracted revenue backlog, and other key metrics. A copy of the investor presentation is furnished herewith as Exhibit 99.1 to this Current Report on Form 8-K (the “Presentation”) and incorporated into this

Entry into a Material Definitive Agreement. On May 21, 2026, Boost Run Inc. (the “Company”) entered into a Boost Run Service Agreement (the “MSA”) with Thinking Machines Lab Inc. (the “Customer”), pursuant to which the Company agreed to provide high-performance managed GPU compute and cloud infrastructure services to the Customer. Concurrently with the MSA, the Company and the Customer executed two Order Forms (collectively, the “Orders,” and together with the MSA, the “Agreements”) for the r…

Changes in Control of Registrant. The information set forth in the Introductory Note of this Current Report on Form 8-K and in the section entitled “ Security Ownership of Certain Beneficial Owners and Management ” in

by reference. The Business Combination and each of the other proposals in the Proxy Statement/Prospectus were approved by SPAC’s shareholders at Meeting on April 30, 2026. As indicated above, Pubco issued 44,150,000 shares of Pubco Common Stock to the Sellers on the Closing Date. In connection with the Meeting, no SPAC Ordinary Shares were redeemed by shareholders of SPAC. As of the Closing Date and following the completion of the Business Combination, Pubco had 61,428,674 shares of Pubco Com…

The excerpt is a boilerplate header referencing the Introductory Note and does not disclose a specific management change.

Termination of a Material Definitive Agreement. The information set forth in the Introductory Note of this Current Report on Form 8-K and

Material Modification to Rights of Security Holders. The material terms of the organizational documents of Pubco and the general effect upon the rights of holders of Pubco’s capital stock are described in the sections of the Proxy Statement/Prospectus entitled “ The Conversion Proposal ” beginning on page 123 of the Proxy Statement/Prospectus, “ Description of Pubco Securities ” beginning on page 236 of the Proxy Statement/Prospectus and “ Comparison of Corporate Governance and Shareholder Ri…

Unregistered Sales of Equity Securities. The information provided in

Changes in Registrant’s Certifying Accountant Upon the consummation of the Business Combination, Pubco appointed Elliott Davis, PLLC as Pubco’s independent registered public accounting firm to audit Pubco’s consolidated financial statements as of and for the year ending December 31, 2026. Accordingly, WithumSmith+Brown, PC, the independent registered public accounting firm for Willow Lane prior to the Business Combination, was dismissed as of the date of the consummation of the Business Combi…

Entry into a Material Definitive Agreement The information set forth in the Introductory Note of this Current Report on Form 8-K is incorporated herein by reference. Lock-up Agreement In connection with the Business Combination, on the Closing Date, Pubco entered into Lock-Up Agreements (the “ Lock-Up Agreements ”) with certain stockholders of Boost Run, pursuant to which each of the parties to the Lock-Up Agreements agreed not to effect any sale or distribution of any equity securities of Pu…

Regulation FD Disclosure. On May 8, 2026, Pubco issued a press release announcing the consummation of the Business Combination, which is included in this Current Report on Form 8-K as Exhibit 99.4.

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing Prior to the consummation of the Business Combination, the Willow Lane Units, Willow Lane Class A Ordinary Shares and Willow Lane Public Warrants were listed on Nasdaq under the symbols “WLACU,” “WLAC” and “WLACW,” respectively. On the Closing Date, the Willow Lane Units, Willow Lane Class A Ordinary Shares and Willow Lane Public Warrants ceased trading on Nasdaq. In connection with the Busines…