AQB 424B3: Secondary offering
AquaBounty Technologies
Filed with the SEC on · accession 0001603978-26-000106
AQB filed a 424B3 (prospectus (offering)) with the SEC on Oct 23, 2026. AquaBounty Technologies filed a 424B3 prospectus covering the resale of up to 8,077,043 shares of common stock by selling stockholders, issued upon automatic conversion of all outstanding Series A and Series B Convertible Preferred Stock on October 23, 2026. The stock moved +8.8% by the first close after the filing.
Summary of the filing
AquaBounty Technologies filed a 424B3 prospectus covering the resale of up to 8,077,043 shares of common stock by selling stockholders, issued upon automatic conversion of all outstanding Series A and Series B Convertible Preferred Stock on October 23, 2026. The company will not receive any proceeds from the resale.
Key details
How AQB stock reacted
Close before
$1.02
Oct 22, 2026
First close after
+8.82%
$1.11
5 trading days
+22.55%
$1.25
Since filing
-4.11%
$0.98
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Click hereFrequently asked questions
What did AQB file with the SEC on Oct 23, 2026?
AQB filed a 424B3 (Secondary offering). AquaBounty Technologies filed a 424B3 prospectus covering the resale of up to 8,077,043 shares of common stock by selling stockholders, issued upon automatic conversion of all outstanding Series A and Series B Convertible Preferred Stock on October 23, 2026. The company will not receive any proceeds from the resale.
What does a secondary offering mean for AQB 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 AQB stock react to this filing?
AQB closed at $1.02 before the filing and $1.11 on Oct 23, 2026 (+8.82%). Five trading days later: $1.25 (+22.55%).
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