Financial Performance - For the three months ended September 30, 2021, the company reported a net income of approximately $1.8 million, consisting of $2.0 million in non-operating gain from the change in fair value of derivative warrant liabilities and approximately $20,000 in income on investments held in the Trust Account [123]. - For the nine months ended September 30, 2021, the company had a net income of approximately $5.2 million, which included $5.8 million in non-operating gain from the change in fair value of derivative warrant liabilities and approximately $89,000 in income on investments held in the Trust Account [124]. Financial Position - As of September 30, 2021, the company had approximately $240,000 in cash in its operating account and working capital of approximately $199,000 [127]. - As of September 30, 2021, the company did not have any long-term debt, capital, or operating lease obligations [130]. - The company had 17,250,000 shares of Class A common stock subject to possible redemption, presented at redemption value as temporary equity [134]. Business Operations - The company has not engaged in any significant business operations nor generated any revenues to date, with all activities relating to its formation and the Public Offering [122]. - The company expects to incur significant costs in the pursuit of its initial Business Combination and cannot assure that its plans to raise capital or complete the Business Combination will be successful [121]. - The company entered into a Merger Agreement on October 12, 2021, to effect an initial Business Combination with TradeZero Holding Corp. [126]. Risk Management - The company recognized the fair value of derivative warrant liabilities at each reporting period, with the initial fair value of the Public Warrants measured using a Monte Carlo simulation model [132]. - The company does not expect to engage in any hedging activities with respect to the market risk to which it is exposed [142].

Financial Performance - For the three months ended June 30, 2021, the company reported a net loss of approximately $2.7 million, primarily due to a non-operating loss of $2.4 million from the change in fair value of derivative warrant liabilities[104]. - For the six months ended June 30, 2021, the company achieved a net income of approximately $3.3 million, driven by a non-operating gain of $3.8 million from the change in fair value of derivative warrant liabilities[105]. Cash and Working Capital - As of June 30, 2021, the company had approximately $326,000 in cash in its operating account and working capital of approximately $358,000, excluding tax obligations[106]. - As of June 30, 2021, the company had no long-term debt or capital lease obligations, and it entered into an administrative services agreement with the Sponsor for up to $10,000 per month[109]. Business Operations - The company has not engaged in any significant business operations or generated any revenues to date, with all activities related to its formation and the Public Offering[103]. - The company anticipates using funds held outside of the Trust Account for various operational needs, including identifying and evaluating prospective Business Combination candidates[108]. Public Company Expenses - The company expects to incur increased expenses due to being a public company, including legal, financial reporting, and due diligence expenses as it seeks a suitable Business Combination[103]. Equity and Financial Instruments - The company has classified 15,098,629 shares of Class A common stock as temporary equity, subject to possible redemption, as of June 30, 2021[112]. - The company has adopted ASU 2020-06, which simplifies accounting for convertible instruments, effective January 1, 2021, with no impact on its financial position[116]. Market Risk Management - The company does not expect to engage in any hedging activities with respect to market risk[119].

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 Or ☐ 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 001-39819 DUNE ACQUISITION CORPORATION (Exact Name of Registrant as Specified in Its Charter) | Delaware | 85- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ____________ to ____________ FORM 10-K (Mark One) Commission File Number: 001-39819 DUNE ACQUISITION CORPORATION (Exact Name of Registrant as Specified in Its Charter) (State or Other ...