AUB 424B5: Secondary offering
Atlantic Union Bankshares Corp
Filed with the SEC on · accession 0001104659-26-087840
AUB filed a 424B5 (prospectus (offering)) with the SEC on Jul 29, 2026. The final terms of an offering of shares or bonds. The stock moved -1.1% by the first close after the filing.
Summary of the filing
Atlantic Union Bankshares Corp filed a prospectus supplement (424B5) for a secondary offering of securities under its existing S-3 shelf registration.
Key details
How AUB stock reacted
Close before
$43.08
Jul 28, 2026
First close after
-1.07%
$42.62
5 trading days
+0.72%
$43.39
Since filing
-7.47%
$39.86
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Click hereFrequently asked questions
What did AUB file with the SEC on Jul 29, 2026?
AUB filed a 424B5 (Secondary offering). Atlantic Union Bankshares Corp filed a prospectus supplement (424B5) for a secondary offering of securities under its existing S-3 shelf registration.
What does a secondary offering mean for AUB 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 AUB stock react to this filing?
AUB closed at $43.08 before the filing and $42.62 on Jul 29, 2026 (-1.07%). Five trading days later: $43.39 (+0.72%).
Other AUB SEC filings
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