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KLA CORP — SC 13D Filings

6 SC 13D filings on record

This page lists all SC 13D filings submitted to the SEC by KLA CORP (KLAC), sorted by most recent first. Each row links to the full filing on EdgarLookup. KLA CORP has filed 6 SC 13D documents with the SEC since 2016. To view all SEC filings by KLA CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-C 10-K 10-K/A 10-Q 10-Q/A 11-K 144 3 3/A 4 4/A 424A 424B1 424B3 424B5 425 5 5/A 8-A12G/A 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A DEFM14A DEFR14A EFFECT FWP NT 10-K NT 10-Q PRE 14A PX14A6G RW S-3 S-3/A S-3ASR S-4 S-4/A S-4MEF S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
SC 13D SCHEDULE 13D 0000950134-07-000778 Jan 18, 2007
SC 13D SCHEDULE 13D 0000950134-06-004334 Mar 6, 2006
SC 13D QC OPTICS, INC. 0000950135-01-502777 Sep 10, 2001
SC 13D SCHEDULE 13D 0000891618-97-000149 Jan 24, 1997
SC 13D SCHEDULE 13D 0000891618-97-000147 Jan 24, 1997
SC 13D SCHEDULE 13 D 0000891618-96-000560 May 17, 1996