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TSHA 424B5: Secondary offering

Taysha Gene Therapies

Filed with the SEC on · accession 0001193125-26-281288

TSHA filed a 424B5 (prospectus (offering)) with the SEC on Jun 24, 2026. The final terms of an offering of shares or bonds. The stock moved +1.2% by the first close after the filing.

Summary of the filing

Taysha Gene Therapies filed a preliminary prospectus supplement for a public offering of $200,000,000 in common stock and pre-funded warrants, with Jefferies, Goldman Sachs, Piper Sandler, Cantor, and Baird as underwriters.

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

Key details

Total offering amount$200.0M
Last reported stock price$7
IssuerTaysha Gene Therapies
Joint book-running managerJefferies
Joint book-running managerGoldman Sachs & Co. LLC
Joint book-running managerPiper Sandler
Joint book-running managerCantor
Lead managerBaird

How TSHA stock reacted

Close before

$6.86

Jun 23, 2026

First close after

+1.17%

$6.94

5 trading days

-0.73%

$6.81

Since filing

-36.88%

$4.33

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Frequently asked questions

What did TSHA file with the SEC on Jun 24, 2026?

TSHA filed a 424B5 (Secondary offering). Taysha Gene Therapies filed a preliminary prospectus supplement for a public offering of $200,000,000 in common stock and pre-funded warrants, with Jefferies, Goldman Sachs, Piper Sandler, Cantor, and Baird as underwriters.

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

TSHA closed at $6.86 before the filing and $6.94 on Jun 24, 2026 (+1.17%). Five trading days later: $6.81 (-0.73%).

Other TSHA SEC filings

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