Every Form 4 that Boost Run Inc. (BRUN) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow BRUN and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full BRUN filings page.
Boost Run Inc. (BRUN) Chief Operating Officer Harilaos Georgakopoulos was granted 300,000 restricted stock units on September 29, 2026. Each unit represents a contingent right to receive one share of common stock. The units will vest in substantially equal annual installments on each of the first three anniversaries of the September 29, 2026 Vesting Start Date, subject to continued service. His reported direct position after the grant was 300,000 restricted stock units.
Boost Run Inc. (BRUN) Chief Financial Officer Erik Guckel was granted 2,890,000 restricted stock units on September 29, 2026. Each unit represents a contingent right to receive one common share. 40% will vest on May 15, 2027; the remaining 60% will vest in eight substantially equal installments through June 15, 2029, in each case subject to continued service.
Boost Run Inc. (BRUN) director Sean Goodrich reported that Goodrich ILMJS LLC, an entity he manages, sold 500,000 shares of Class A Common Stock on September 14, 2026 at $14.00 per share in an open-market or private transaction. After the sale, the LLC held 4,437,921 shares indirectly attributed to Goodrich, who disclaims beneficial ownership beyond any pecuniary interest. No Rule 10b5-1 trading plan is reported.
Boost Run Inc. (BRUN) reported insider activity by director Sean Goodrich involving indirect holdings through LLCs. On 2026-08-19, Goodrich ILMJS LLC exercised 1,101,986 Warrants with a $11.50 exercise price, converting them into 1,101,986 shares of Class A Common Stock held indirectly. The corresponding Warrant position reported in this filing fell to 0. On 2026-08-27, Goodrich ILJMS LLC sold 198,200 shares of Class A Common Stock at $20.15 per share, leaving 4,937,921 shares of Class A Common Stock held indirectly. A footnote states that Goodrich ILMJS LLC is the record holder, that Mr. Goodrich is its managing member with voting and investment discretion over those shares, and that he disclaims beneficial ownership except to the extent of his pecuniary interest.
Boost Run Inc. (BRUN) director Sean Goodrich, through Goodrich ILJMS LLC, corrected a prior insider report to show the exercise or conversion of a derivative security into 1,968,750 shares of Class A Common Stock at $1.75 per share on June 9, 2026. Following this transaction, 4,034,135 shares are reported as indirectly held. The amendment also states that an earlier filing inadvertently reported both a smaller share acquisition and a disposition of warrants; no warrants were actually disposed of or acquired on the transaction date.
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-associated entity Goodrich ILMJS LLC adjusted its indirect holdings in a structured transaction. The LLC exercised derivative securities to acquire 1,272,885 shares of Class A Common Stock at $1.75 per share and disposed of related Warrants back to the issuer.
After these transactions, Goodrich ILMJS LLC is attributed beneficial ownership of 3,338,270 shares of Class A Common Stock and 2,203,972 Warrants, all held indirectly. Sean Goodrich, the managing member, disclaims beneficial ownership beyond any pecuniary interest.
Boost Run Inc. insider filing shows entity-level warrant activity tied to director and ten-percent owner Weil B. Luke. Willow Lane Sponsor, LLC, an entity he manages, exercised derivative securities into 1,272,885 shares of Class A Common Stock at $1.75 per share and indirectly holds these shares. On the same date, the Sponsor disposed of 1,101,986 Warrants to the issuer, each exercisable for one share of Class A Common Stock at $1.75. After these transactions, the Sponsor’s indirect holdings include 3,355,789 shares of Class A Common Stock and 2,905,236 Warrants, with further exercises subject to a 9.8% ownership blocker.