Stocks
KLAC KLA CORP

KLAC

KLA CORP

Company with tickers: KLAC

CIK

319201

CUSIP

482480100

Shares Outstanding

131,076,611

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-02-05	CALDERONI ROBERT	Director	Other	11,529	—	—	11,529
2026-02-05	CALDERONI ROBERT	Director	Award	11	—	—	3,700
2025-12-16	Higgins Bren D.	EVP & Chief Financial Officer	Sell	2,254	$1,237.01	$2,788,221	32,154
2025-11-12	Khan Ahmad A.	President, Semi. Prod. & Cust.	Gift	85	—	—	22,723
2025-11-11	WALLACE RICHARD P	President and CEO	Gift	804	—	—	80,407
2025-11-11	WALLACE RICHARD P	President and CEO	Sell	10,803	$1,203.10	$12,997,089	81,211
2025-11-05	Embree Tracy A	Director	Award	203	—	—	203
2025-11-05	Conley Jason	Director	Award	203	—	—	203
2025-11-05	CALDERONI ROBERT	Director	Other	11,529	—	—	11,529
2025-11-05	CALDERONI ROBERT	Director	Award	256	—	—	3,689
2025-11-05	McMullen Michael R.	Director	Award	203	—	—	1,178
2025-11-05	Taylor Susan J.S.	Director	Award	203	—	—	369
2025-11-05	PENG VICTOR	President, AMD	Award	203	—	—	1,750
2025-11-05	PENG VICTOR	President, AMD	Other	4,065	—	—	4,065
2025-11-05	KENNEDY KEVIN	Director	Award	203	—	—	3,214
2025-11-05	KENNEDY KEVIN	Director	Other	4,821	—	—	4,821
2025-11-05	Hanley Jeneanne Michelle	Director	Award	203	—	—	4,100
2025-11-05	Samath Jamie	Director	Award	203	—	—	377
2025-11-05	Conley Jason	Director	Other	0	—	—	0
2025-11-05	Embree Tracy A	Director	Other	0	—	—	0
2025-09-05	Khan Ahmad A.	President, Semi. Prod. & Cust.	Sell	4,564	$900.00	$4,107,600	22,808
2025-08-29	Khan Ahmad A.	President, Semi. Prod. & Cust.	Sell	13,716	$881.50	$12,090,654	27,372
2025-08-20	Higgins Bren D.	EVP & Chief Financial Officer	Sell	2,301	$878.53	$2,021,498	34,408
2025-08-12	Lorig Brian	EVP, KLA Global Services	Sell	8,049	$913.68	$7,354,210	11,479
2025-08-12	WALLACE RICHARD P	President and CEO	Sell	10,801	$913.68	$9,868,658	92,818
2025-08-12	WALLACE RICHARD P	President and CEO	Gift	804	—	—	92,014
2025-08-08	Wilkinson Mary Beth	EVP, CLO and Secretary	Sell	1,022	$913.00	$933,086	7,801
2025-08-08	Kirloskar Virendra A	SVP & Chief Accounting Officer	Sell	338	$913.00	$308,594	2,254
2025-08-07	Wilkinson Mary Beth	EVP, CLO and Secretary	Award	3,577	—	—	5,980
2025-08-07	Wilkinson Mary Beth	EVP, CLO and Secretary	Tax	766	$888.28	$680,422	5,213
2025-08-07	WALLACE RICHARD P	President and CEO	Award	36,219	—	—	93,055
2025-08-07	WALLACE RICHARD P	President and CEO	Tax	8,978	$888.28	$7,974,978	84,076
2025-08-07	Lorig Brian	EVP, KLA Global Services	Tax	1,108	$888.28	$984,214	14,745
2025-08-07	Lorig Brian	EVP, KLA Global Services	Award	4,471	—	—	15,854
2025-08-07	Kirloskar Virendra A	SVP & Chief Accounting Officer	Award	1,341	—	—	2,507
2025-08-07	Kirloskar Virendra A	SVP & Chief Accounting Officer	Tax	332	$888.28	$294,909	2,175
2025-08-07	Khan Ahmad A.	President, Semi. Prod. & Cust.	Tax	2,327	$888.28	$2,067,028	31,269
2025-08-07	Khan Ahmad A.	President, Semi. Prod. & Cust.	Award	9,390	—	—	33,597
2025-08-07	Higgins Bren D.	EVP & Chief Financial Officer	Award	8,943	—	—	29,107
2025-08-07	Higgins Bren D.	EVP & Chief Financial Officer	Tax	2,216	$888.28	$1,968,428	26,890
2025-08-05	WALLACE RICHARD P	President and CEO	Tax	9,648	$915.62	$8,833,902	58,979
2025-08-05	Lorig Brian	EVP, KLA Global Services	Tax	952	$915.62	$871,670	11,700
2025-08-05	Higgins Bren D.	EVP & Chief Financial Officer	Tax	2,263	$915.62	$2,072,048	20,918
2025-08-05	Khan Ahmad A.	President, Semi. Prod. & Cust.	Tax	2,501	$915.62	$2,289,966	25,040
2025-08-05	Wilkinson Mary Beth	EVP, CLO and Secretary	Tax	823	$915.62	$753,555	4,939
2025-08-05	Wilkinson Mary Beth	EVP, CLO and Secretary	Sell	1,920	$917.00	$1,760,640	2,402
2025-08-05	Kirloskar Virendra A	SVP & Chief Accounting Officer	Tax	329	$915.62	$301,239	1,796
2025-08-05	Kirloskar Virendra A	SVP & Chief Accounting Officer	Sell	511	$917.00	$468,587	1,166
2025-08-04	Wilkinson Mary Beth	EVP, CLO and Secretary	Sell	763	$896.75	$684,220	5,763
2025-08-04	Wilkinson Mary Beth	EVP, CLO and Secretary	Tax	255	$886.64	$226,093	6,526
2025-08-04	WALLACE RICHARD P	President and CEO	Tax	1,995	$886.64	$1,768,847	68,627
2025-08-04	Lorig Brian	EVP, KLA Global Services	Tax	369	$886.64	$327,170	12,652
2025-08-04	Kirloskar Virendra A	SVP & Chief Accounting Officer	Sell	320	$896.75	$286,960	2,126
2025-08-04	Kirloskar Virendra A	SVP & Chief Accounting Officer	Tax	77	$886.64	$68,271	2,446
2025-08-04	Khan Ahmad A.	President, Semi. Prod. & Cust.	Tax	775	$886.64	$687,146	27,541
2025-08-04	Higgins Bren D.	EVP & Chief Financial Officer	Tax	738	$886.64	$654,340	23,182
2025-08-03	Wilkinson Mary Beth	EVP, CLO and Secretary	Tax	181	$886.64	$160,482	6,781
2025-08-03	WALLACE RICHARD P	President and CEO	Tax	1,944	$886.64	$1,723,628	70,623
2025-08-03	Lorig Brian	EVP, KLA Global Services	Tax	328	$886.64	$290,818	13,022
2025-08-03	Kirloskar Virendra A	SVP & Chief Accounting Officer	Tax	54	$886.64	$47,879	2,523
2025-08-03	Khan Ahmad A.	President, Semi. Prod. & Cust.	Tax	722	$886.64	$640,154	28,317
2025-08-03	Higgins Bren D.	EVP & Chief Financial Officer	Tax	722	$886.64	$640,154	23,920
2025-08-01	Lorig Brian	EVP, KLA Global Services	Tax	300	$879.03	$263,709	13,350
2025-08-01	WALLACE RICHARD P	President and CEO	Tax	1,321	$879.03	$1,161,199	72,567
2025-08-01	Khan Ahmad A.	President, Semi. Prod. & Cust.	Tax	450	$879.03	$395,564	29,040
2025-08-01	Kirloskar Virendra A	SVP & Chief Accounting Officer	Tax	37	$879.03	$32,524	2,578
2025-08-01	Wilkinson Mary Beth	EVP, CLO and Secretary	Tax	136	$879.03	$119,548	6,963
2025-08-01	Higgins Bren D.	EVP & Chief Financial Officer	Tax	450	$879.03	$395,564	24,643
2025-07-02	Kirloskar Virendra A	SVP & Chief Accounting Officer	Sell	39	$891.50	$34,769	2,615
2025-06-30	Kirloskar Virendra A	SVP & Chief Accounting Officer	Other	39	$541.13	$21,104	2,654
2025-06-30	Wilkinson Mary Beth	EVP, CLO and Secretary	Tax	877	$889.87	$780,416	8,419
2025-06-30	Wilkinson Mary Beth	EVP, CLO and Secretary	Sell	1,320	$891.16	$1,176,331	7,099
2025-06-30	Khan Ahmad A.	President, Semi. Prod. & Cust.	Other	39	$541.13	$21,104	32,214
2025-06-30	Khan Ahmad A.	President, Semi. Prod. & Cust.	Tax	2,723	$889.87	$2,423,116	29,490
2025-06-30	Higgins Bren D.	EVP & Chief Financial Officer	Tax	2,723	$889.87	$2,423,116	25,093
2025-06-30	Higgins Bren D.	EVP & Chief Financial Officer	Other	39	$541.13	$21,104	27,817
2025-06-30	Lorig Brian	EVP, KLA Global Services	Tax	1,052	$889.87	$936,143	13,650
2025-06-30	Lorig Brian	EVP, KLA Global Services	Other	39	$541.13	$21,104	14,702
2025-06-30	WALLACE RICHARD P	President and CEO	Other	39	$541.13	$21,104	77,974
2025-06-30	WALLACE RICHARD P	President and CEO	Tax	4,085	$889.87	$3,635,119	73,888
2025-05-22	Higgins Bren D.	EVP & Chief Financial Officer	Sell	1,019	$766.46	$781,023	27,778
2025-05-08	Taylor Susan J.S.	Director	Award	166	—	—	166
2025-05-08	Taylor Susan J.S.	Director	Other	0	—	—	0
2025-05-06	WALLACE RICHARD P	President and CEO	Sell	10,802	$683.30	$7,381,007	78,740
2025-05-06	WALLACE RICHARD P	President and CEO	Gift	805	—	—	77,935
2025-04-30	Samath Jamie	Director	Award	174	—	—	174
2025-04-30	Samath Jamie	Director	Other	0	—	—	0
2025-03-25	Higgins Bren D.	EVP & Chief Financial Officer	Sell	7,008	$724.62	$5,078,137	28,797
2025-02-11	WALLACE RICHARD P	President and CEO	Gift	805	—	—	89,542
2024-11-12	WALLACE RICHARD P	President and CEO	Gift	676	—	—	104,653
2024-11-12	WALLACE RICHARD P	President and CEO	Sell	14,306	$663.01	$9,485,021	90,347
2024-11-06	MOORE GARY B	Director	Award	350	—	—	15,028
2024-11-06	PENG VICTOR	President, AMD	Award	350	—	—	1,547
2024-11-06	PENG VICTOR	President, AMD	Other	4,065	—	—	4,065
2024-11-06	McMullen Michael R.	Director	Award	350	—	—	975
2024-11-06	RANGO ROBERT A.	Director	Award	350	—	—	11,693
2024-11-06	KENNEDY KEVIN	Director	Other	4,821	—	—	4,821
2024-11-06	KENNEDY KEVIN	Director	Award	350	—	—	3,011
2024-11-06	Hanley Jeneanne Michelle	Director	Award	350	—	—	3,897
2024-11-06	Higashi Emiko	Director	Award	350	—	—	14,766