Onto Innovation Inc. SEC filings ONTO
Onto Innovation Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jan 9, 2014. Its latest annual report, Form ARS, was filed on Apr 6, 2026 for the period ended Jan 3, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 10, 2026 (acquisition or sale of assets, regulation fd disclosure). The company's fiscal year ends on December 26.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 1, 2026 | Sep 29, 2026 |
| 144 | Notice of proposed sale | Sep 29, 2026 | — |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4/A | Primary document | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 21, 2026 |
| 144 | Notice of proposed sale | Aug 21, 2026 | — |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Aug 10, 2026 | Aug 9, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2026 | — |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Other events
|
May 21, 2026 | May 18, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 15, 2026 |
| 8-K |
Current report
Other events
|
May 18, 2026 | May 18, 2026 |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Apr 21, 2026 | Apr 20, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2026 | Apr 16, 2026 |
| ARS | Annual report to shareholders | Apr 6, 2026 | Jan 3, 2026 |
| DEFA14A | Additional proxy material | Apr 6, 2026 | — |
| DEF 14A | Proxy statement | Apr 6, 2026 | Apr 6, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 10-K | Annual report | Feb 24, 2026 | Jan 3, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 19, 2026 | Feb 19, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 14, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 14, 2026 |
| 4 | Insider transaction | Dec 29, 2025 | Dec 24, 2025 |
| 4 | Insider transaction | Dec 4, 2025 | Dec 2, 2025 |
| S-3ASR | Automatic shelf registration | Nov 26, 2025 | — |
| RW | Filing | Nov 26, 2025 | — |
| S-8 | Employee stock plan registration | Nov 21, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Nov 21, 2025 | Nov 19, 2025 |
| S-3 | Shelf registration | Nov 21, 2025 | — |
| 8-K |
Current report
Acquisition or sale of assets, Unregistered share sale, Regulation FD disclosure
|
Nov 17, 2025 | Nov 17, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 27, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 17, 2025 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Oct 10, 2025 | Oct 9, 2025 |
| 4 | Insider transaction | Oct 6, 2025 | Oct 3, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 2, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 2, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 28, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Jul 11, 2025 | Jun 12, 2025 |
| 3 | Initial insider ownership | Jun 30, 2025 | Jun 16, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jun 30, 2025 | Jun 27, 2025 |
| 3 | Initial insider ownership | Jun 16, 2025 | Jun 16, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 16, 2025 | Jun 11, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 12, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 22, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 17, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| 10-Q | Quarterly report | May 8, 2025 | Mar 29, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 29, 2025 | — |
| 4 | Insider transaction | Apr 9, 2025 | Apr 9, 2025 |
| ARS | Annual report to shareholders | Apr 9, 2025 | Dec 28, 2024 |
| DEFA14A | Additional proxy material | Apr 9, 2025 | — |
| DEF 14A | Proxy statement | Apr 9, 2025 | May 21, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 1, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 10-K | Annual report | Feb 25, 2025 | Dec 28, 2024 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 13, 2025 |
| 144 | Notice of proposed sale | Feb 13, 2025 | — |
| 4 | Insider transaction | Feb 12, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Feb 12, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Feb 12, 2025 | Feb 10, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2025 | Feb 6, 2025 |
| 4 | Insider transaction | Jan 22, 2025 | Jan 21, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 144 | Notice of proposed sale | Jan 21, 2025 | — |
| 144 | Notice of proposed sale | Jan 16, 2025 | — |
| 4 | Insider transaction | Jan 16, 2025 | Jan 15, 2025 |
| 4 | Insider transaction | Jan 16, 2025 | Jan 14, 2025 |
| 144 | Notice of proposed sale | Jan 15, 2025 | — |
| 144 | Notice of proposed sale | Jan 14, 2025 | — |
| 4 | Insider transaction | Dec 4, 2024 | Dec 1, 2024 |
| 4 | Insider transaction | Dec 4, 2024 | Dec 1, 2024 |
| 3 | Initial insider ownership | Dec 3, 2024 | Dec 1, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 2, 2024 | Nov 27, 2024 |
| 4 | Insider transaction | Nov 18, 2024 | Nov 15, 2024 |
| 144 | Notice of proposed sale | Nov 15, 2024 | — |
| 10-Q | Quarterly report | Oct 31, 2024 | Sep 28, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2024 | Oct 31, 2024 |
| 4 | Insider transaction | Oct 28, 2024 | Oct 25, 2024 |
| 4 | Insider transaction | Oct 4, 2024 | Oct 3, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Aug 30, 2024 |
| 144 | Notice of proposed sale | Sep 3, 2024 | — |
| 4 | Insider transaction | Aug 22, 2024 | Aug 20, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 29, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 3 | Initial insider ownership | Jul 16, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 16, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 10, 2024 |
| 144 | Notice of proposed sale | Jun 10, 2024 | — |
| 4 | Insider transaction | Jun 10, 2024 | Jun 6, 2024 |
| 144 | Notice of proposed sale | Jun 7, 2024 | — |
| 144 | Notice of proposed sale | Jun 6, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| 4 | Insider transaction | May 23, 2024 | May 22, 2024 |
| 4 | Insider transaction | May 23, 2024 | May 22, 2024 |
| 4 | Insider transaction | May 23, 2024 | May 22, 2024 |
| 4 | Insider transaction | May 23, 2024 | May 22, 2024 |
| 4 | Insider transaction | May 23, 2024 | May 22, 2024 |
| 4 | Insider transaction | May 23, 2024 | May 22, 2024 |
| 4 | Insider transaction | May 23, 2024 | May 22, 2024 |
| 4 | Insider transaction | May 23, 2024 | May 22, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2024 | May 22, 2024 |
| 4 | Insider transaction | May 21, 2024 | May 17, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 15, 2024 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 30, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| ARS | Annual report to shareholders | Apr 5, 2024 | Mar 30, 2024 |
| DEFA14A | Additional proxy material | Apr 5, 2024 | — |
| DEF 14A | Proxy statement | Apr 5, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| 144 | Notice of proposed sale | Mar 20, 2024 | — |
| 144 | Notice of proposed sale | Mar 18, 2024 | — |
| 3 | Initial insider ownership | Mar 18, 2024 | Mar 15, 2024 |
| 4 | Insider transaction | Mar 18, 2024 | Mar 15, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 18, 2024 | Mar 15, 2024 |
| 144 | Notice of proposed sale | Mar 15, 2024 | — |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 10-K | Annual report | Feb 26, 2024 | Dec 30, 2023 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 14, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 14, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 14, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 14, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 14, 2024 |
| 4 | Insider transaction | Feb 13, 2024 | Feb 13, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 144 | Notice of proposed sale | Feb 13, 2024 | — |
| 4 | Insider transaction | Feb 12, 2024 | Feb 10, 2024 |
| 4 | Insider transaction | Feb 12, 2024 | Feb 8, 2024 |
| 4 | Insider transaction | Feb 12, 2024 | Feb 10, 2024 |
| 4 | Insider transaction | Feb 12, 2024 | Feb 8, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2024 | Feb 8, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Jan 12, 2024 | Jan 8, 2024 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2023 | Nov 9, 2023 |
| 4 | Insider transaction | Oct 26, 2023 | Oct 25, 2023 |
| 4 | Insider transaction | Oct 4, 2023 | Oct 3, 2023 |
| 4 | Insider transaction | Sep 18, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 18, 2023 | Sep 15, 2023 |
| 144 | Notice of proposed sale | Sep 15, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Sep 15, 2023 | Sep 15, 2023 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Measuring & Controlling Devices, NEC (SIC 3829)
- Listed as
- ONTO (NYSE)
- Fiscal year ends
- December 26
- Incorporated in
- DE
- Headquarters
- Wilmington, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 704532
- Former names
- NANOMETRICS INC (until Oct 25, 2019)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.