ANVS 424B5: Secondary offering
Annovis Bio, Inc.
Filed with the SEC on · accession 0001104659-26-122761
ANVS filed a 424B5 (prospectus (offering)) with the SEC on Nov 4, 2026. Annovis Bio, Inc. filed a preliminary prospectus supplement for a public offering of common stock (or pre-funded warrants) combined with warrants to purchase common stock. The stock moved +11.0% by the first close after the filing.
Summary of the filing
Annovis Bio, Inc. filed a preliminary prospectus supplement for a public offering of common stock (or pre-funded warrants) combined with warrants to purchase common stock. The offering price and share counts are not yet determined, and one director has expressed interest in participating.
Key details
How ANVS stock reacted
Close before
$1.09
Nov 3, 2026
First close after
+11.01%
$1.21
5 trading days
—
Since filing
-38.63%
$0.67
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Click hereFrequently asked questions
What did ANVS file with the SEC on Nov 4, 2026?
ANVS filed a 424B5 (Secondary offering). Annovis Bio, Inc. filed a preliminary prospectus supplement for a public offering of common stock (or pre-funded warrants) combined with warrants to purchase common stock. The offering price and share counts are not yet determined, and one director has expressed interest in participating.
What does a secondary offering mean for ANVS 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 ANVS stock react to this filing?
ANVS closed at $1.09 before the filing and $1.21 on Nov 4, 2026 (+11.01%).
Other ANVS SEC filings
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