InsiderTrades

Form 4 for BRUN Boost Run Inc.

Accepted 2026-06-15 17:27:17 ET · period of report 2026-06-09 · accession 0001493152-26-028734 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DI 2026-06-15 17:27 2026-06-09 BRUN Goodrich Sean Dir M - OptEx $1.75 +1.27M 3.34M +62% +$2.23M
DI 2026-06-15 17:27 2026-06-09 BRUN Goodrich Sean Dir D - Sale to Iss $1.75 -1.10M 2.20M -33% -$1.93M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-06-09 M A 1,272,885 $1.75 3,338,270 I By Goodrich ILMJS LLC — — (F1) Goodrich ILMJS LLC is the record hold of such securities. Mr. Goodrich is the managing member of Goodrich ILMJS LLC and holds and holds voting and investment discretion with respect to the shares of Boost Run Inc. Class A Common Stock held of record by Goodrich ILMJS LLC. Mr. Goodrich disclaims any beneficial ownership of the securities held by Goodrich ILMJS LLC other than to the extent of any pecuniary interest he may have therein, directly or indirectly. Goodrich ILMJS LLC is attributed beneficial ownership over the 1,272,885 shares of Class A Common Stock and 1,101,986 Warrants being transferred pursuant to the Amended and Restated Transfer Agreement, dated as of April 24, 2026, between Willow Lane Sponsor, LLC and Goodrich ILMJS LLC.
2 Derivative Warrants 2026-06-09 D D 1,101,986 $1.75 2,203,972 I By Goodrich ILMJS LLC $1.75 · 2026-06-08 to 2031-05-08 1,101,986 Class A Common Stock (F1) Goodrich ILMJS LLC is the record hold of such securities. Mr. Goodrich is the managing member of Goodrich ILMJS LLC and holds and holds voting and investment discretion with respect to the shares of Boost Run Inc. Class A Common Stock held of record by Goodrich ILMJS LLC. Mr. Goodrich disclaims any beneficial ownership of the securities held by Goodrich ILMJS LLC other than to the extent of any pecuniary interest he may have therein, directly or indirectly. Goodrich ILMJS LLC is attributed beneficial ownership over the 1,272,885 shares of Class A Common Stock and 1,101,986 Warrants being transferred pursuant to the Amended and Restated Transfer Agreement, dated as of April 24, 2026, between Willow Lane Sponsor, LLC and Goodrich ILMJS LLC.