On September 14, 2026 Tyra Biosciences, Inc. (Nasdaq: TYRA), a clinical-stage biotechnology company focused on developing next-generation precision medicines that target large opportunities in Fibroblast Growth Factor Receptor (FGFR) biology, reported the pricing of an underwritten offering of 9,079,000 shares of its common stock at a price of $22.03 per share and, in lieu of shares of common stock to certain investors, pre-funded warrants to purchase 9,078,529 shares of common stock at a purchase price of $22.029 per share, which equals the offering price per share of the common stock less the $0.001 exercise price per share of each pre-funded warrant. All of the shares of common stock and pre-funded warrants in the offering are being sold by Tyra. The gross proceeds to Tyra from the offering, before deducting the underwriting discounts and commissions and other offering expenses, are expected to be approximately $400.0 million. The offering is expected to close on September 15, 2026, subject to the satisfaction of customary closing conditions.

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TYRA intends to use the net proceeds from this offering, together with its existing cash, cash equivalents and marketable securities, to advance its "dabogratinib 3×3" development strategy in low-grade upper tract urothelial carcinoma (LG-UTUC), intermediate-risk non-muscle invasive bladder cancer (IR NMIBC) and achondroplasia (ACH), as well as to support its preclinical and drug discovery programs, working capital and other general corporate purposes.

The offering was led by RA Capital Management, with participation by new and existing institutional investors, including Invus, Commodore Capital, BVF Partners, Janus Henderson Investors, Trails Edge Capital Partners, Integral Health Asset Management, TCGX, StemPoint Capital LP and multiple large investment management firms.

Jefferies, Guggenheim Securities, Cantor, Barclays and William Blair are acting as joint book-running managers for the offering. Wedbush PacGrow, Raymond James and Oppenheimer & Co. are acting as lead managers.

The shares of common stock and pre-funded warrants described above are being offered by Tyra pursuant to a shelf registration statement on Form S-3, including a base prospectus, filed with the Securities and Exchange Commission (SEC) and that became automatically effective on September 14, 2026. A prospectus supplement and accompanying prospectus relating to this offering will be filed with the SEC. When available, copies of the prospectus supplement and the accompanying prospectus relating to this offering may be obtained from: Jefferies LLC, Attention: Equity Syndicate Prospectus Department, 520 Madison Avenue, New York, NY 10022, or by telephone at (877) 821-7388, or by e-mail at [email protected]; Guggenheim Securities, LLC, Attention: Equity Syndicate Department, 330 Madison Avenue, 8th Floor, New York, NY 10017, by telephone at (212) 518-9544, or by email at [email protected]; Cantor Fitzgerald & Co., Attention: Capital Markets, 110 East 59th Street, New York, NY 10022, or by email at [email protected]; or Barclays Capital Inc. c/o Broadridge Financial Solutions 1155 Long Island Avenue, Edgewood, NY 11717, by telephone at 1-888-603-5847 or by email at [email protected]. Electronic copies of the prospectus supplement and accompanying prospectus will also be available on the website of the SEC at View Source

This press release shall not constitute an offer to sell or the solicitation of an offer to buy these securities, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or jurisdiction.

(Press release, Tyra Biosciences, SEP 14, 2026, View Source [SID1234670833])