secwatch / observer
8-K filed November 17, 2025, 6:59 PM ET ticker ONTO CIK 0000704532
M&A confidence high sentiment positive materiality 0.90

ONTO INNOVATION INC. (ONTO): M&A transaction — Onto Innovation completes $495M acquisition of Semilab USA product lines

ONTO INNOVATION INC.

Key facts

Extracted from this filing and checked against the source text.

Equity Issuances SEC 8-K Item 3.02/3.03 confidence 0.92

ONTO INNOVATION INC. issued 641,771 shares of Common Stock of common stock to the Seller.

Security
common stock
Shares
641,771 shares of Common Stock
Purchaser
the Seller
Exact text from the filing
the Company issued 641,771 shares of Common Stock to the Seller pursuant to the Purchase Agreement.
View on SEC.gov
M&A Transactions SEC 8-K Item 2.01/5.01 confidence 0.9

ONTO INNOVATION INC. completed an acquisition involving Semilab International Zrt. for $432,310,000 in cash and 641,771 shares of common stock (closed 2025-11-17).

Action
acquisition
Counterparty
Semilab International Zrt.
Consideration
$432,310,000 in cash and 641,771 shares of common stock
Closing
2025-11-17
Exact text from the filing
On November 17, 2025, Onto Innovation Inc. (the “Company”) completed the previously announced acquisition of Semilab USA LLC (“Semilab USA”), pursuant to the Equity Purchase Agreement (the “Purchase Agreement”), dated as of June 27, 2025, by and among the Company, Semilab International Zrt. (the “Seller”), Semilab Zrt. and Semilab USA, as amended by the Amendment to Equity Purchase Agreement, dated October 9, 2025. As previously disclosed, pursuant the Purchase Agreement, the Company acquired all of the outstanding membership interests of Semilab USA from the Seller for $432,310,000 in cash (subject to certain customary purchase price adjustments) and 641,771 shares of the Company’s common stock, par value $0.001 per share (the foregoing transactions, the “Semilab USA Acquisition”).
View on SEC.gov

32 equity issuances filed in the last 30 days. Browse all equity issuances →

ONTO INNOVATION INC. filing history →

Source: SEC EDGAR
accession 0001193125-25-283980
Machine-readable: JSON · Markdown · Plain text

This headline and bullets were generated automatically by deepseek-v4-flash:cloud from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.