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CRBU insider trading

Caribou Biosciences, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
2
Bought · 24 mo
$45k
Buys · last 90 days
0 · $0
Most recent buy
2025-03-17

Recent insider filings

FiledInsiderTypeSharesPriceValue
2025-03-17Haurwitz Rachel E.
President and CEO
Bought20,000$1.02$20k
2025-01-30Ryali Sriram
Chief Financial Officer
Bought17,360$1.42$25k

Most active insider buyers

InsiderRoleBuysTotal bought
Ryali SriramChief Financial Officer1$25k
Haurwitz Rachel E.President and CEO1$20k

See CRBU on the chart

Every insider buy and sell for CRBU plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.