Are TRXB insiders buying or selling?

Over the last 90 days, TRXB insiders were net buyers, reporting $6,399,988 of open-market purchases and $0.00 of sales.

When was the last TRXB insider purchase?

The most recent open-market purchase of TRex Bio, Inc. stock by an insider was reported on Oct 13, 2026, one of 4 purchases in the last 90 days.

Where does TRXB insider trading data come from?

Watch Insiders reads the SEC Form 4 filings that TRex Bio, Inc. officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.

TRXBSector not reported

TRex Bio, Inc. (TRXB) Insider Trading

In the last 90 days, 4 TRex Bio, Inc. (TRXB) insiders reported 4 open-market purchases totaling $6,399,988 and no sales. The most recent open-market purchase was reported on Oct 13, 2026. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

90-day C-suite buyers: 0
90-day purchase value: $6,399,988
Corporate buyers: 4
Latest transaction: Oct 13, 2026

Executive filings

Open-market transaction history

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
Date	Insider name	Role	Type	Shares	Price	Total value
Oct 13, 2026	Alexandria Venture Investments LLC	Corporate insider	Open Market Purchase	178,571	$14.00	$2,499,994
Oct 8, 2026	SV Life Sciences Fund VI L.P.	Corporate insider	Open Market Purchase	92,857	$14.00	$1,299,998
Oct 8, 2026	Svlsf Vi LLC	Corporate insider	Open Market Purchase	92,857	$14.00	$1,299,998
Oct 8, 2026	SV Life Sciences Fund VI (GP) L.P.	Corporate insider	Open Market Purchase	92,857	$14.00	$1,299,998

Common questions

TRXB insider trading FAQ

Are TRXB insiders buying or selling?: Over the last 90 days, TRXB insiders were net buyers, reporting $6,399,988 of open-market purchases and $0.00 of sales.
When was the last TRXB insider purchase?: The most recent open-market purchase of TRex Bio, Inc. stock by an insider was reported on Oct 13, 2026, one of 4 purchases in the last 90 days.
Where does TRXB insider trading data come from?: Watch Insiders reads the SEC Form 4 filings that TRex Bio, Inc. officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.