ONTO INNOVATION INC. - ONTO

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? 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