BEAM: Beam Therapeutics 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 3 sales totaling $1.19M in the last 180 days.

Insider sales

Trade dateInsiderRoleValue10b5-1 plan
2026-10-16Evans John M.CEO$600Kyes
2026-10-15Evans John M.CEO$589Kyes
2026-10-01Cavanagh Bethany JOfficer$5Kyes

Activist and 5% holders

FiledWhatHolderStakeChangeFiling
2026-08-1413G amendmentARK Investment Management LLC9.95%SEC
2026-08-1313G amendmentFarallon Capital Management, L.L.C.9.99%SEC

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