ONTO INNOVATION INC. - ONTO
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 31
Latest filed: May 22, 2026
| Form | Count |
|---|---|
| 4 | 21 |
| 8-K | 7 |
| SCHEDULE 13G | 2 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 22, 2026 | 4 | May 20, 2026 | 0001443674-26-000008 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001784973-26-000004 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001233488-26-000003 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001247436-26-000003 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001212426-26-000003 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001918546-26-000003 | View |
| May 21, 2026 | 8-K | May 18, 2026 | 0001193125-26-234610 | View |
| May 20, 2026 | 8-K | May 20, 2026 | 0001193125-26-232522 | View |
| May 18, 2026 | 4 | May 15, 2026 | 0001889970-26-000008 | View |
| May 18, 2026 | 4 | May 15, 2026 | 0001976282-26-000006 | View |
| May 18, 2026 | 8-K | May 18, 2026 | 0001193125-26-227915 | View |
| May 05, 2026 | 8-K | May 05, 2026 | 0001193125-26-206365 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000541 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100119-26-000054 | View |
| Apr 21, 2026 | 8-K | Apr 20, 2026 | 0001193125-26-164529 | View |
| Apr 16, 2026 | 8-K | Apr 16, 2026 | 0001193125-26-158081 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001988 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001259094-26-000002 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0002074793-26-000002 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001889970-26-000006 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001325550-26-000006 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001976282-26-000004 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0002046735-26-000002 | View |
| Mar 03, 2026 | 4 | Mar 01, 2026 | 0001889970-26-000004 | View |
| Mar 03, 2026 | 4 | Mar 01, 2026 | 0001325550-26-000004 | View |
| Mar 03, 2026 | 4 | Mar 01, 2026 | 0001976282-26-000002 | View |
| Feb 19, 2026 | 8-K | Feb 19, 2026 | 0001193125-26-059380 | View |
| Feb 18, 2026 | 4 | Feb 14, 2026 | 0001889970-26-000002 | View |
| Feb 18, 2026 | 4 | Feb 14, 2026 | 0001325550-26-000002 | View |
| Dec 29, 2025 | 4 | Dec 24, 2025 | 0001325550-25-000004 | View |
| Dec 04, 2025 | 4 | Dec 02, 2025 | 0002046735-25-000004 | View |