Boost Run BRUN Insider Ownership

Updated Oct 10, 2026

Over the trailing 12 months, BRUN insiders sold $10.99 million worth of shares (698.2K shares) in open-market trades, with no open-market purchases.

• Sean Goodrich (Director) was BRUN's largest open-market seller in the past 12 months, with $10.99 million of sales (698.2K shares); the latest was on September 14, 2026.
• Outside the open market, Boost Run insiders acquired 2.4Mn shares through option exercises and conversions over the past 12 months.
• According to Business Quant data, insiders at Boost Run reported 12.96Mn shares in total in their latest Form 4 filings, or 43.85% of the 29.54Mn shares outstanding.
• Indirect holdings, through trusts, partnerships, family members and other entities, make up 99.80% (12.93Mn shares) of Boost Run's insider total, with the other 0.20% (25.38K shares) held directly.
• Business Quant counts 3 insiders with holdings in Boost Run stock, among the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• BRUN's three largest insider shareholders, per their latest Form 4 filings, are Sean Goodrich (Director, 9.57Mn shares), B. Luke Weil (Director and 10% owner, 3.36Mn shares) and Jeremy Rayne Steinberg (Director, 25.38K shares).
• Sean Goodrich holds 73.90% of the combined insider position in Boost Run.
• In the last 12 months, 7 Form 4 filings with transactions in BRUN stock came from 5 insiders.
• The insider data for BRUN reflects Form 4 filings through October 1, 2026.