Sign in

CIK 0002139097 · <br>Emerging growth company

TRex Bio, Inc.

Sign in to watch
Ticker
TRXB
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
other
Phone
(650) 567-5582
Business address
C/O TREX BIO, INC., 269 EAST GRAND AVENUE SUITE 300, SOUTH SAN FRANCISCO, CA
Open-market buys, last 90 days
$3,799,992
in 2 filings
Open-market sales, last 90 days
$0
in 0 filings

Net +$3,799,992. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Alexandria Venture Investments, LLC +$2.5M 10% owner 1 filing
  2. SVLSF VI, LLC +$1.3M 10% owner 1 filing
Date Insider Transaction Shares Price Value Owned after
2026-10-13 Alexandria Venture Investments, LLC 10% owner Purchase +178,571 $14.00 $2.5M 1,346,501
2026-10-08 SVLSF VI, LLC 10% owner Purchase +89,783 $14.00 $1.3M 214,869
2026-10-08 SVLSF VI, LLC 10% owner Purchase +3,074 $14.00 $43K 7,356

Page 1 of 1 · 3 trades