CALC 424B5: Secondary offering
CalciMedica, Inc.
Filed with the SEC on · accession 0001193125-26-409041
CALC filed a 424B5 (prospectus (offering)) with the SEC on Sep 30, 2026. CalciMedica, Inc. filed a prospectus supplement for an at-the-market offering of up to $25,000,000 of its common stock through H.C. The stock moved -1.2% by the first close after the filing.
Summary of the filing
CalciMedica, Inc. filed a prospectus supplement for an at-the-market offering of up to $25,000,000 of its common stock through H.C. Wainwright & Co., LLC as sales agent.
Key details
How CALC stock reacted
Close before
$1.64
Sep 29, 2026
First close after
-1.22%
$1.62
5 trading days
-10.37%
$1.47
Since filing
-17.07%
$1.36
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Click hereFrequently asked questions
What did CALC file with the SEC on Sep 30, 2026?
CALC filed a 424B5 (Secondary offering). CalciMedica, Inc. filed a prospectus supplement for an at-the-market offering of up to $25,000,000 of its common stock through H.C. Wainwright & Co., LLC as sales agent.
What does a secondary offering mean for CALC 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 CALC stock react to this filing?
CALC closed at $1.64 before the filing and $1.62 on Sep 30, 2026 (-1.22%). Five trading days later: $1.47 (-10.37%).
Other CALC SEC filings
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