ONTOOnto Innovation Inc.

$294.47+140% 1Y

ONTO in its own filings

ONTO's filing record carries 4 kinds of hard flag, each is shown beside the share of the whole market carrying the same one, because more than half of all companies carry at least one.

448

Events found in the filings · across 1,855 filings · the record starts in 1995

Hard flags
4

Hard flags

Most recent filing
Aug 10, 2026

Most recent filing · Form 8-K

Record starts
Apr 27, 1995

Record starts · the earliest filing Ryufin holds for this name

Details›
Next results filingsame week as a year ago
expected around Nov 5, 2026
Restatement admitted (non-reliance)historical
2005-10-27
Change in certifying accountant5 occurrences
2020-01-22
Late periodic report3 occurrences
2006-03-17
Delisting notice / listing-rule failurehistorical
2013-02-20
Security removed from listing or deregisteredhistorical · usually a matured note or preferred class, not the common shares
2019-10-25
SEC comment-letter activity21 occurrences
2019-09-06

SEC EDGAR submissions index and 8-K item codes; 4.02 and 1.03 items are confirmed against the filing text.

What the company said

The company's own words from its current reports to the SEC, newest first

  1. Aug 10, 2026On August 10, 2026 (Tokyo time), Onto Innovation Inc. (the “Company”) completed the previously announced acquisition of 61,123,436 shares (27% of the issued and outstanding shares) of the common stock of Rigaku Holdings Corporation (“Rigaku”), pursuant to the Share Purchase Agreement (the “Purchase Agreement”), dated …Acquisition or disposition completed · Form 8-K
  2. Aug 6, 2026Onto Innovation Reports 2026 Second Quarter Results.Earnings release · press release
  3. May 21, 2026Indenture and Notes On May 21, 2026, Onto Innovation Inc. (the “Company”) issued $1,500,000,000 aggregate principal amount of 0.00% Convertible Senior Notes due 2031 (the “Notes”)Material agreement entered · Form 8-K
  4. May 18, 2026On May 18, 2026, Onto Innovation Inc. (the “Company”) issued a press release announcing that the Company plans to commence, subject to market conditions and other factors, a private offering (the “Offering”) of $1,100,000,000 aggregate principal amount of convertible senior notes due 2031 (the “Notes”) to persons …Other event · Form 8-K
  5. May 5, 2026Onto Innovation Reports 2026 First Quarter Results.Earnings release · press release
  6. Apr 21, 2026On April 21, 2026 (Tokyo time), Onto Innovation Inc. (the “Company”) entered into a Share Purchase Agreement (the “Purchase Agreement”), with Atom Investments, L.P. (the “Seller”), an affiliate of The Carlyle Group, pursuant to which the Company agreed to acquire 61,123,436 shares (27% of the issued and outstanding …Material agreement entered · Form 8-K
  7. Apr 16, 2026Onto Innovation’s Dragonfly ® G5 System Qualified for Applications in 2.5D AI Packaging.Earnings release · press release
  8. Feb 19, 2026Onto Innovation Reports 2025 Fourth Quarter and Full Year Results.Earnings release · press release
  9. Nov 21, 2025On November 19, 2025, Onto Innovation Inc. (the “Company”) adopted the Onto Innovation Nonqualified Deferred Compensation Plan, to be effective as of January 1, 2026 (the “Plan”)Director or officer change · Form 8-K
  10. Nov 17, 2025On 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.Acquisition or disposition completed · Form 8-K
  11. Nov 6, 2025Onto Innovation Reports 2025 Third Quarter Results.Earnings release · press release

Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.

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