BSEM 424B3: Secondary offering
BioStem Technologies
Filed with the SEC on · accession 0001213900-26-109034
BSEM filed a 424B3 (prospectus (offering)) with the SEC on Oct 13, 2026. BioStem Technologies filed a 424B3 prospectus covering the resale of up to 2,224,270 shares of common stock by selling stockholders, consisting of shares and shares issuable upon exercise of Series A, Series B, and placement agent warrants from a September 2026 private placement. The stock moved -7.8% by the first close after the filing.
Summary of the filing
BioStem Technologies filed a 424B3 prospectus covering the resale of up to 2,224,270 shares of common stock by selling stockholders, consisting of shares and shares issuable upon exercise of Series A, Series B, and placement agent warrants from a September 2026 private placement. The company will not receive proceeds from the resale but may receive proceeds from warrant exercises.
Key details
How BSEM stock reacted
Close before
$2.44
Oct 12, 2026
First close after
-7.79%
$2.25
5 trading days
-36.89%
$1.54
Since filing
-53.69%
$1.13
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Click hereFrequently asked questions
What did BSEM file with the SEC on Oct 13, 2026?
BSEM filed a 424B3 (Secondary offering). BioStem Technologies filed a 424B3 prospectus covering the resale of up to 2,224,270 shares of common stock by selling stockholders, consisting of shares and shares issuable upon exercise of Series A, Series B, and placement agent warrants from a September 2026 private placement. The company will not receive proceeds from the resale but may receive proceeds from warrant exercises.
What does a secondary offering mean for BSEM 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 BSEM stock react to this filing?
BSEM closed at $2.44 before the filing and $2.25 on Oct 13, 2026 (-7.79%). Five trading days later: $1.54 (-36.89%).
Other BSEM SEC filings
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