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Onto Innovation Inc. SEC filings

In the twelve months since 9 October 2025 Onto Innovation Inc. filed 23 documents with the SEC of the kinds listed here: 13 current reports (8-K), about 5 results of operations; 4 regulation fd disclosure; 3 material agreement; 3 other events; 2 acquisition or disposition completed; 3 quarterly reports (10-Q), 1 conflict minerals report (SD), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A), 1 annual report (10-K). The latest, filed 10 August 2026: 8-K, acquisition or disposition completed, regulation fd disclosure.

FiledFormWhat it was aboutPeriod or event dateFiling
10 August 20268-KAcquisition or disposition completed, Regulation FD disclosure9 August 2026EDGAR
6 August 202610-Qquarterly report30 June 2026EDGAR
6 August 20268-KResults of operations6 August 2026EDGAR
27 May 2026SDconflict minerals reportEDGAR
21 May 20268-KMaterial agreement, New financial obligation, Unregistered sale of equity, Other events18 May 2026EDGAR
20 May 20268-KShareholder vote20 May 2026EDGAR
18 May 20268-KOther events18 May 2026EDGAR
5 May 202610-Qquarterly report31 March 2026EDGAR
5 May 20268-KResults of operations5 May 2026EDGAR
21 April 20268-KMaterial agreement, Regulation FD disclosure, Other events20 April 2026EDGAR
16 April 20268-KResults of operations16 April 2026EDGAR
6 April 2026ARSannual report to shareholders3 January 2026EDGAR
6 April 2026DEFA14Aadditional proxy materialEDGAR
6 April 2026DEF 14Aproxy statement6 April 2026EDGAR
24 February 202610-Kannual report3 January 2026EDGAR
19 February 20268-KResults of operations19 February 2026EDGAR
26 November 2025S-3ASRshelf registrationEDGAR
21 November 2025S-8employee share plan registrationEDGAR
21 November 20258-KOfficer or director change19 November 2025EDGAR
17 November 20258-KAcquisition or disposition completed, Unregistered sale of equity, Regulation FD disclosure17 November 2025EDGAR
6 November 202510-Qquarterly report27 September 2025EDGAR
6 November 20258-KResults of operations6 November 2025EDGAR
10 October 20258-KMaterial agreement, Regulation FD disclosure9 October 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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