TYRA 424B5: Secondary offering

Filed with the SEC on · accession 0001193125-26-333055

TYRA filed a 424B5 (prospectus (offering)) with the SEC on Aug 4, 2026. The final terms of an offering of shares or bonds. The stock moved +1.5% by the first close after the filing.

Summary of the filing

Tyra Biosciences increased its at-the-market (ATM) offering capacity from $150 million to $250 million by amending its sales agreement with TD Cowen, after fully utilizing the prior amount.

Key details

Maximum aggregate offering price under amended sales agreement$250.0M
Prior maximum aggregate offering price$150.0M
IssuerTyra Biosciences, Inc.
Sales agent/underwriterTD Securities (USA) LLC (TD Cowen)

How TYRA stock reacted

Close before

$32.04

Aug 3, 2026

First close after

+1.53%

$32.53

5 trading days

-18.07%

$26.25

Since filing

-33.99%

$21.15

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Frequently asked questions

What did TYRA file with the SEC on Aug 4, 2026?

TYRA filed a 424B5 (Secondary offering). Tyra Biosciences increased its at-the-market (ATM) offering capacity from $150 million to $250 million by amending its sales agreement with TD Cowen, after fully utilizing the prior amount.

What does a secondary offering mean for TYRA stock?

New shares dilute existing holders and are often sold at a discount to the market price.

How do I read a 424B5?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B5 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did TYRA stock react to this filing?

TYRA closed at $32.04 before the filing and $32.53 on Aug 4, 2026 (+1.53%). Five trading days later: $26.25 (-18.07%).

Other TYRA SEC filings

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