$KLAC SC TO-I/A SEC Filings

Filed On	Filing
18 Jun 2007	AMENDMENT NO. 1 TO SCHEDULE TO-I
29 Mar 2007	AMENDMENT NO. 5 TO SC TO ISSUER TENDER OFFER SUBJECT TO RULE 13E-4
22 Mar 2007	AMENDMENT NO. 4 TO SC TO ISSUER TENDER OFFER SUBJECT TO RULE 13E-4
16 Mar 2007	AMENDMENT NO. 3 TO SC TO ISSUER TENDER OFFER SUBJECT TO RULE 13E-4
13 Mar 2007	AMENDMENT NO. 2 TO SC TO ISSUER TENDER OFFER SUBJECT TO RULE 13E-4
02 Mar 2007	AMENDMENT NO. 1 TO SC TO ISSUER TENDER OFFER SUBJECT TO RULE 13E-4