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: 20
Latest filed: Mar 27, 2026
| Form | Count |
|---|---|
| 4 | 13 |
| 8-K | 5 |
| SCHEDULE 13G/A | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Nov 21, 2025 | 8-K | Nov 19, 2025 | 0001193125-25-291346 | View |
| Nov 17, 2025 | 8-K | Nov 17, 2025 | 0001193125-25-283980 | View |
| Nov 06, 2025 | 8-K | Nov 06, 2025 | 0001193125-25-269460 | View |
| Oct 17, 2025 | SCHEDULE 13G/A | — | 0002012383-25-002888 | View |
| Oct 10, 2025 | 8-K | Oct 09, 2025 | 0001193125-25-236464 | View |