2026 offering

TRex Bio IPO

TRex Bio is a clinical-stage biopharmaceutical company developing immunoregulatory medicines based on tissue Treg biology.

  • TRXB
  • Nasdaq Global Select Market
  • United States
  • Healthcare
Listing timing unconfirmed

The previously expected date of 9 Oct 2026 has passed. Trading has not been confirmed.

Last verified 9 Oct 2026
IPO valuation
$384.2MBasic equity value after the offering
IPO price
$14.00Per share · USD
Offering size
$116.7MBase offering, before overallotment
Previously expected
9 Oct 2026Listing timing unconfirmed

Company overview

TRex Bio website

The company focuses on tissue Treg biology to discover and develop medicines designed to restore immune balance and promote tissue repair. Its work addresses unmet needs among patients with autoimmune and inflammatory diseases.

Company country
United States

Offering details

USD · Base offering, before overallotment

Exchange
Nasdaq Global Select Market
Ticker
TRXB
Shares offered
8,333,334
Shares after offering
27,445,682
New shares
8,333,334
Existing shares sold
0
Gross proceeds to company
$116.7M
Gross proceeds to shareholders
$0

Valuation and offering basis

Basic equity valuation is the price per share multiplied by all shares outstanding immediately after the offering. It is different from enterprise value or fully diluted valuation. Offering size and gross proceeds exclude optional additional shares, fees and expenses. Ranges use the proposed price range; figures are rounded.

Advisers

Lead underwriter
J.P. Morgan Securities LLC
Lead underwriter
Evercore Group L.L.C.
Underwriter
Cantor Fitzgerald & Co.
Underwriter
Stifel, Nicolaus & Company, Inc.
Underwriter
Wedbush Securities Inc.