B. Luke Weil disclosed a 12.25% beneficial stake in Boost Run Inc.'s Class A common stock. He filed a Schedule 13D on Jun. 15, 2026, following the SPAC merger between Willow Lane Acquisition Corp. and Boost Run Holdings, LLC. The filing highlights his board role and additional equity tied to performance and warrants.

Investor Intent

Weil obtained the stake through the SPAC merger and subsequent distributions, and he transferred part of the holdings to an SPV on June 9, 2026. He "serves as a member of the Board of Directors of the Company" and also advises Boost Run under a consulting agreement focused on strategy, governance, and introductions to clients and investors.

Weil "may have influence over the corporate activities of the Company" given his director and consultant roles. He and the Sponsor may buy more shares or sell holdings over time, and the Sponsor holds registration rights that allow up to three demands for share registration.

Investor's Background

B. Luke Weil is a U.S. entrepreneur and investor who leads Willow Lane Sponsor, LLC, the SPAC sponsor behind Willow Lane Acquisition Corp. He focuses on deals that take private companies public and often retains board or advisory roles to guide strategy. Weil has sponsored and advised multiple SPAC-related transactions and now sits on Boost Run Inc.’s board.

Original SEC Filing: Boost Run Inc. [ BRUN ] - SCHEDULE 13D - Jun. 15, 2026