Director Sean Goodrich's Stake Doubles to 12.65% as Earnout Shares Vest
BRUN has more than doubled off its 52-week low of $10.01 on elevated volume (2.0× avg).
Summary
Director Sean Goodrich's beneficial ownership in Boost Run Inc. has nearly doubled to 12.65% after 1.97 million performance-based earnout shares vested, indicating the company met key stock price targets.
Key Events · Ownership and Investor Activity · BRUN
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Director's Stake Increases
Sean Goodrich's beneficial ownership, through Goodrich ILMJS LLC, has risen to 12.65% of Boost Run Inc.'s Class A Common Stock.
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Earnout Shares Issued
1,968,750 SPV Earnout Shares were issued on June 11, 2026, after the stock achieved volume-weighted average price (VWAP) performance thresholds of $12.50, $15.00, and $17.50 per share.
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Significant Ownership Value
The reported stake of 4,034,135 shares is valued at approximately $149 million based on the current stock price.
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SPAC Merger Context
This filing follows a series of 13D filings related to the company's recent SPAC merger in May 2026, with this update reflecting the achievement of post-merger performance targets.
Analysis · BRUN · Technology
Director Sean Goodrich, through Goodrich ILMJS LLC, has significantly increased his beneficial ownership in Boost Run Inc. to 12.65% of Class A Common Stock. This increase is primarily due to the vesting and issuance of 1,968,750 SPV Earnout Shares on June 11, 2026, which occurred because the company's stock price met specific performance thresholds ($12.50, $15.00, and $17.50 VWAP). This substantial increase in a director's stake, driven by performance-based vesting, signals strong confidence and achievement of early growth targets following the recent SPAC merger.
How filings like this one have moved
In the 30 days to Sep 30, 2026, 42.2% of the 325 measured filings Wiseek scored 9 moved their stock by 5% or more by the next session's close. The median move was -0.39%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, BRUN was trading at $36.95 on NASDAQ in the Technology sector, with a market capitalization of approximately $2.3B. The 52-week trading range was $10.01 to $42.00. This filing was assessed with positive market sentiment and an importance score of 9 out of 10.