Welcome to our dedicated page for Boost Run SEC filings (Ticker: BRUN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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Boost Run Inc. reported that it will release its second quarter 2026 financial results, for the period ended June 30, 2026, pre-market on Friday, August 14, 2026. On the same day, the company plans to host a conference call at 8:00 a.m. Eastern Time to discuss these results, with a live webcast and an archived replay available through its investor relations website.
Boost Run describes itself as an NVIDIA Preferred Cloud Provider and NVIDIA Exemplar Cloud on the Blackwell architecture, offering GPU compute, CPU nodes, managed Kubernetes orchestration, and shared storage via its platform. The company highlights multiple security and compliance certifications, including SOC 2 Type II, HIPAA, ISO 27001, and ISO 27701, and notes that forward-looking statements in its announcement are subject to various operational, market, and regulatory risks.
FMR LLC has filed as a significant shareholder of Boost Run Inc., reporting beneficial ownership of 1,782,250 shares of Class A common stock, representing 5.6% of the class. FMR LLC has sole voting and sole dispositive power over these shares, with no shared voting or dispositive power reported.
Abigail P. Johnson is also listed as a reporting person. She reports 1,782,250 shares beneficially owned with sole dispositive power but no voting power, reflecting her position in relation to FMR LLC and its subsidiaries. The filing notes that one or more other persons have rights to dividends or sale proceeds from these shares, but no single other person holds an interest exceeding five percent of Boost Run Inc.’s outstanding Class A common stock.
Boost Run Inc. is redeeming all outstanding public warrants to purchase its Class A common stock. Any warrant not exercised by 5:00 p.m., New York City time, on August 20, 2026 will be redeemed for $0.01 per warrant.
Each whole warrant can be exercised for cash into one share of Class A common stock at an exercise price of $11.50 per share. As of July 24, 2026, warrant exercises have generated $58.8m in gross cash proceeds, reflecting approximately 45% of public warrants exercised. If all remaining warrants are exercised, Boost Run could receive an additional $73.1m, for total gross proceeds of $131.9m.
Boost Run Inc. registers for resale up to 58,738,753 shares of Class A Common Stock and 4,007,216 Private Warrants held by existing securityholders, primarily from its recent SPAC business combination and related earnout and warrant arrangements. The company will receive no proceeds from these resale transactions, but may receive cash only if Private Warrants are exercised.
The Class A Common Stock covered here (including shares underlying Class B stock and Private Warrants) represents about 77% of fully diluted common stock as of July 2, 2026, creating substantial potential selling overhang. Founder Andrew Karos controls about 90% of voting power, making Boost Run a Nasdaq "controlled company." The SPAC merger valued Legacy Boost Run at $441,500,000, with 44,150,000 shares issued plus earnout rights tied to VWAP thresholds of $12.50, $15.00 and $17.50. Shares trade on Nasdaq as BRUN at $38.81 and warrants as BRUNW at $27.18 on June 30, 2026.
Boost Run Inc. reported that it has received over $45 million in gross cash proceeds from the exercise of its public warrants since the closing of its business combination on May 8, 2026. These exercises are part of the company’s capital markets initiatives.
To date, approximately 4.0 million of the 11.47 million public warrants issued have been exercised, leaving about 7.5 million public warrants outstanding. Boost Run plans to use the net proceeds for general corporate purposes, including continued investment in AI cloud infrastructure and high-performance compute capacity, while also reducing warrant overhang and simplifying its capital structure.
Boost Run Inc. has filed a Form S-1 registering the resale of up to 58,738,753 shares of Class A Common Stock and 4,007,216 Private Warrants held by existing investors. The company will not receive proceeds from these resales but may receive cash if the $11.50-per-share Private Warrants are exercised.
The registered Class A shares, including those issuable from Class B conversions, Private Warrants and earnout arrangements, represent approximately 77% of total fully diluted common stock as of July 2, 2026, creating significant potential stock overhang. Boost Run recently became public through a SPAC business combination valuing legacy equity at $441.5 million and issued an $8.5 million note to its founder.
Boost Run operates GPU-based cloud and data-center infrastructure for high-performance AI workloads, partnering with TierPoint, Lenovo, Lumen and Carahsoft. The company is a controlled company, with CEO Andrew Karos holding about 90% of voting power, and it qualifies as an emerging growth company able to use reduced SEC reporting requirements.
Boost Run Inc. director Jeremy Rayne Steinberg reported acquiring 25,375 shares of Class A Common Stock on May 12, 2026. The transaction is coded as an exercise or conversion of a derivative security at a reported price of $0.00 per share, leaving him with 25,375 shares held directly. A footnote explains these shares were received as member distributions from Willow Lane Sponsor, LLC, rather than through an open-market purchase.
Boost Run Inc. director Jeremy Rayne Steinberg filed an initial Form 3, which is the baseline ownership report required for new insiders. The excerpt shows no reported transactions, exercises, gifts, or tax withholdings, and no share holdings or derivative positions are listed at this time.
Boost Run Inc. insider filings show that Sean Goodrich and Goodrich ILMJS LLC beneficially own 4,034,135 shares of Class A Common Stock, or 12.65% of the company. These holdings are held through Goodrich ILMJS LLC, an SPV that Mr. Goodrich manages.
The stake consists of 2,065,385 common shares and 1,968,750 SPV Earnout Shares earned after share-price performance conditions were met. The SPV also holds 1,101,986 Private Warrants with a 4.9% (or 9.8% at the holder's election) beneficial ownership limitation on exercise. Ownership percentages are based on 31,895,656 shares outstanding as of June 1, 2026.