BRUN: Boost Run Inc. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-09-16 | 13D stake cut | Sean Goodrich | 8.88% | -1.40 pts | SEC |
| 2026-08-28 | 13D amendment | Sean Goodrich | 10.28% | SEC | |
| 2026-08-14 | New 13G stake | TOMS Capital Investment Management LP | 9.80% | SEC | |
| 2026-08-06 | New 13G stake | FMR LLC | 5.60% | SEC |
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