DCOY 424B3: Shelf registration
Decoy Therapeutics
Filed with the SEC on · accession 0001193125-26-424075
DCOY filed a 424B3 (prospectus (offering)) with the SEC on Oct 16, 2026. Decoy Therapeutics filed a 424B3 prospectus covering the resale of up to 2,368,868 shares of common stock issuable upon exercise of New Warrants issued to an investor in connection with a warrant inducement transaction. The stock moved -4.9% by the first close after the filing.
Summary of the filing
Decoy Therapeutics filed a 424B3 prospectus covering the resale of up to 2,368,868 shares of common stock issuable upon exercise of New Warrants issued to an investor in connection with a warrant inducement transaction. The company will not receive proceeds from the resale but may receive proceeds from any cash exercise of the New Warrants.
Key details
How DCOY stock reacted
Close before
$1.23
Oct 15, 2026
First close after
-4.88%
$1.17
5 trading days
-16.26%
$1.03
Since filing
-8.13%
$1.13
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Click hereFrequently asked questions
What did DCOY file with the SEC on Oct 16, 2026?
DCOY filed a 424B3 (Shelf registration). Decoy Therapeutics filed a 424B3 prospectus covering the resale of up to 2,368,868 shares of common stock issuable upon exercise of New Warrants issued to an investor in connection with a warrant inducement transaction. The company will not receive proceeds from the resale but may receive proceeds from any cash exercise of the New Warrants.
What does a shelf registration mean for DCOY stock?
New shares dilute existing holders and are often sold at a discount to the market price.
How do I read a 424B3?
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 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.
How did DCOY stock react to this filing?
DCOY closed at $1.23 before the filing and $1.17 on Oct 16, 2026 (-4.88%). Five trading days later: $1.03 (-16.26%).
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