$KLAC SEC Filings

Filing Filed On
DEFA14A 24 Sep 2024
DEFA14A 21 Sep 2023
DEFA14A 21 Oct 2022
DEFA14A 11 Oct 2022
DEFA14A 22 Sep 2022
DEFA14A 24 Sep 2021
DEFA14A 14 Oct 2020
DEFA14A 23 Sep 2020
DEFA14A 25 Oct 2019
DEFA14A 20 Sep 2019
DEFA14A 28 Sep 2018
FORM DEFA14A 21 Sep 2017
NOTICE OF ADDITIONAL MATERIALS 23 Sep 2016
DEFINITIVE ADDITIONAL MATERIALS 24 Sep 2015
DEFINITIVE ADDITIONAL MATERIALS 25 Sep 2014
DEFA14A 26 Sep 2013
DEFINITIVE ADDITIONAL MATERIALS 27 Sep 2012
DEFINITIVE ADDITIONAL MATERIALS 22 Sep 2011
DEFINITIVE ADDITIONAL MATERIALS 12 Oct 2010
DEFINITIVE ADDITIONAL MATERIALS 23 Sep 2010