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BIAF 424B5: Shelf registration

bioAffinity Technologies

Filed with the SEC on · accession 0001493152-26-049806

BIAF filed a 424B5 (prospectus (offering)) with the SEC on Nov 3, 2026. The final terms of an offering of shares or bonds. The stock moved +6.7% by the first close after the filing.

Summary of the filing

bioAffinity Technologies filed a 424B5 prospectus supplement to correct a typographical error and increase the aggregate amount of common stock it may sell under its at-the-market (ATM) sales agreement with WallachBeth Capital LLC by up to an additional $5,228,226.

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Key details

Additional aggregate common stock to be offered under ATM sales agreement$5.2M
Gross proceeds from prior ATM sales since Sales Agreement$1.3M
Shares previously sold under Sales Agreement$115K
Aggregate market value of common stock held by non-affiliates$27.7M
Shares of common stock held by non-affiliates$1.8M
Closing price per share on September 4, 2026$15
Last reported sale price per share on October 30, 2026$3
Shares sold under General Instruction I.B.6 in prior 12 months$4.0M
Sales agent for at-the-market offeringWallachBeth Capital LLC
IssuerbioAffinity Technologies, Inc.

How BIAF stock reacted

Close before

$2.99

Nov 2, 2026

First close after

+6.69%

$3.19

5 trading days

—

Since filing

-9.20%

$2.71

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Frequently asked questions

What did BIAF file with the SEC on Nov 3, 2026?

BIAF filed a 424B5 (Shelf registration). bioAffinity Technologies filed a 424B5 prospectus supplement to correct a typographical error and increase the aggregate amount of common stock it may sell under its at-the-market (ATM) sales agreement with WallachBeth Capital LLC by up to an additional $5,228,226.

What does a shelf registration mean for BIAF 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 BIAF stock react to this filing?

BIAF closed at $2.99 before the filing and $3.19 on Nov 3, 2026 (+6.69%).

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