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BIAF 424B5: Shelf registration

bioAffinity Technologies

Filed with the SEC on · accession 0001493152-26-046449

BIAF filed a 424B5 (prospectus (offering)) with the SEC on Oct 9, 2026. bioAffinity Technologies filed a prospectus supplement reducing the dollar amount of common shares it may sell under its at-the-market (ATM) offering to zero, effectively suspending sales under the ATM agreement with WallachBeth Capital LLC. The stock moved -16.2% by the first close after the filing.

Summary of the filing

bioAffinity Technologies filed a prospectus supplement reducing the dollar amount of common shares it may sell under its at-the-market (ATM) offering to zero, effectively suspending sales under the ATM agreement with WallachBeth Capital LLC. The company had sold $1,800,000 of shares in the prior 12 months under General Instruction I.B.6 of Form S-3.

For details, click here →How to read a 424B5 →

Key details

Aggregate market value of outstanding common stock held by non-affiliates$17.7M
Shares of common stock sold under General Instruction I.B.6 in prior 12 months$1.8M
Closing price per share on September 4, 2026$15
Last reported sale price per share on October 8, 2026$6
IssuerbioAffinity Technologies, Inc.
Sales agentWallachBeth Capital LLC

How BIAF stock reacted

Close before

$5.64

Oct 8, 2026

First close after

-16.22%

$4.72

5 trading days

-29.79%

$3.96

Since filing

-51.86%

$2.71

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Frequently asked questions

What did BIAF file with the SEC on Oct 9, 2026?

BIAF filed a 424B5 (Shelf registration). bioAffinity Technologies filed a prospectus supplement reducing the dollar amount of common shares it may sell under its at-the-market (ATM) offering to zero, effectively suspending sales under the ATM agreement with WallachBeth Capital LLC. The company had sold $1,800,000 of shares in the prior 12 months under General Instruction I.B.6 of Form S-3.

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 $5.64 before the filing and $4.72 on Oct 9, 2026 (-16.22%). Five trading days later: $3.96 (-29.79%).

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