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ENTA 424B5: Secondary offering

Enanta Pharmaceuticals

Filed with the SEC on · accession 0001193125-26-294828

ENTA filed a 424B5 (prospectus (offering)) with the SEC on Jul 2, 2026. The final terms of an offering of shares or bonds. The stock moved +2.3% by the first close after the filing.

Summary of the filing

Enanta Pharmaceuticals entered into an Open Market Sale Agreement with Jefferies LLC to sell up to $75 million of its common stock in an at-the-market offering.

For details, click here →How to read a 424B5 →

Key details

Maximum aggregate offering amount of common stock$75.0M
Last reported sale price per share on July 1, 2026$15
Commission rate for Jefferies$3
IssuerEnanta Pharmaceuticals, Inc.
Sales agent/underwriterJefferies LLC

How ENTA stock reacted

Close before

$14.77

Jul 1, 2026

First close after

+2.30%

$15.11

5 trading days

-3.52%

$14.25

Since filing

-25.52%

$11.00

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Frequently asked questions

What did ENTA file with the SEC on Jul 2, 2026?

ENTA filed a 424B5 (Secondary offering). Enanta Pharmaceuticals entered into an Open Market Sale Agreement with Jefferies LLC to sell up to $75 million of its common stock in an at-the-market offering.

What does a secondary offering mean for ENTA 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 ENTA stock react to this filing?

ENTA closed at $14.77 before the filing and $15.11 on Jul 2, 2026 (+2.30%). Five trading days later: $14.25 (-3.52%).

Other ENTA SEC filings

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