TKNO 424B5: Secondary offering

Filed with the SEC on · accession 0001193125-26-427916

TKNO filed a 424B5 (prospectus (offering)) with the SEC on Oct 21, 2026. The final terms of an offering of shares or bonds. The stock moved -20.8% by the first close after the filing.

Summary of the filing

Alpha Teknova, Inc. is offering 8,000,000 shares of common stock at $5.00 per share, raising approximately $40 million in gross proceeds, with an additional 1,200,000 share over-allotment option granted to underwriters.

Key details

Public offering price per share$5
Total gross offering proceeds$40.0M
Underwriting discounts and commissions$2.4M
Net proceeds before expenses$37.6M
Over-allotment option shares$1.2M
Joint book-running managerTD Cowen
Joint book-running managerWilliam Blair
Lead managerCraig-Hallum
Co-managerStephens Inc.
Co-managerRoth Capital Partners

How TKNO stock reacted

Close before

$7.39

Oct 20, 2026

First close after

-20.84%

$5.85

5 trading days

-3.79%

$7.11

Since filing

+6.63%

$7.88

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Frequently asked questions

What did TKNO file with the SEC on Oct 21, 2026?

TKNO filed a 424B5 (Secondary offering). Alpha Teknova, Inc. is offering 8,000,000 shares of common stock at $5.00 per share, raising approximately $40 million in gross proceeds, with an additional 1,200,000 share over-allotment option granted to underwriters.

What does a secondary offering mean for TKNO 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 TKNO stock react to this filing?

TKNO closed at $7.39 before the filing and $5.85 on Oct 21, 2026 (-20.84%). Five trading days later: $7.11 (-3.79%).

Other TKNO SEC filings

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