Boost Run Inc. reported that A23 Revocable Trust No.1, Dated January 26, 2026 is a more than 10% beneficial owner of the company’s Class A common stock. The trust holds 8,016,095 shares of Class A Common Stock, par value $0.0001 per share, in a direct ownership position.
Boost Run Inc. filed an initial statement of beneficial ownership showing that Chief Executive Officer and director Karos Andrew directly holds 29,533,018 shares of Class B Common Stock. Each Class B share is convertible into one share of Class A Common Stock under the terms described.
The filing lists this large Class B position, which currently represents Andrew’s direct holding, and does not report any recent purchases or sales. The Class B shares automatically convert into Class A shares upon certain events, including specified transfers, his ceasing to serve as an executive or director, or his beneficial ownership falling below 40% of his initial Class B stake, subject to stated exceptions.
Boost Run Inc. filed an initial Form 3 to report that Jeffrey Kleinops is a director of the company. The filing does not list any share holdings or transactions, so it serves purely as an initial ownership statement confirming his insider status with Boost Run Inc.
Boost Run Inc. director and Chief Operating Officer Georgakopoulos Harilaos has filed an initial Form 3 reporting his beneficial ownership in the company. The filing shows indirect ownership of 8,016,095 shares of Class A common stock, held "By Self as Trustee for the A23 Revocable Trust No.1." This Form 3 records an existing position and does not report any new buy or sell transaction.
Boost Run Inc. filed an initial insider ownership report for its Chief Financial Officer, Erik Guckel. This Form 3 identifies him as an officer but shows no reportable securities holdings or transactions, serving mainly as a baseline disclosure of his insider status.
Boost Run Inc. director Burke Ryan Matthew has filed an initial Form 3, reporting beneficial ownership of 792,500 shares of Class A Common Stock, par value $0.0001 per share. This filing records his existing direct holdings and does not report any recent share purchases or sales.
Boost Run Inc. director Sean Goodrich filed an initial Form 3 reporting indirect ownership of Class A Common Stock and warrants through Goodrich ILMJS LLC. The filing shows 2,065,385 shares of Class A Common Stock held indirectly as of May 8, 2026, along with 1,101,986 warrants exercisable into Class A shares at an exercise price of $11.50 per share, expiring on May 8, 2031. A footnote explains that Goodrich ILMJS LLC is the record holder, Mr. Goodrich is its managing member with voting and investment discretion, and he disclaims beneficial ownership except to the extent of any pecuniary interest. The footnote also states that Goodrich ILMJS LLC is attributed beneficial ownership over 1,272,885 shares of Class A Common Stock and 1,101,986 warrants that may be transferred under an Amended and Restated Transfer Agreement dated April 24, 2026.