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TRXB insider trading

TRex Bio, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
2
Bought · 24 mo
$3.8M
Buys · last 90 days
2 · $3.8M
Most recent buy
2026-10-15

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-10-15Alexandria Venture Investments, LLC
10% owner
Bought178,571$14.00$2.5M
2026-10-13SV Life Sciences Fund VI (GP), L.P.
10% owner
Bought92,857$14.00$1.3M

Most active insider buyers

InsiderRoleBuysTotal bought
Alexandria Venture Investments, LLC10% owner1$2.5M
SV Life Sciences Fund VI (GP), L.P.10% owner1$1.3M

See TRXB on the chart

Every insider buy and sell for TRXB 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.