KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

STRS OHIO's Holding History (CIK: 0000820478)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 29,817 Value ($000) $36,230 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 31,371 Value ($000) $33,837 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 32,475 Value ($000) $29,089 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 38,943 Value ($000) $26,473 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 39,691 Value ($000) $25,010 Avg Close $669.07 Range $604.24 - $823.66

Q3 2024

Shares 43,175 Value ($000) $33,435 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 43,488 Value ($000) $35,856 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 47,298 Value ($000) $33 Avg Close $631.89 Range $533.07 - $718.19

Q4 2023

Shares 50,229 Value ($000) $29 Avg Close $510.90 Range $439.38 - $587.15

Q3 2023

Shares 52,126 Value ($000) $24 Avg Close $469.45 Range $431.39 - $509.83

Q2 2023

Shares 50,609 Value ($000) $25 Avg Close $407.84 Range $346.68 - $477.23

Q1 2023

Shares 56,076 Value ($000) $22 Avg Close $383.34 Range $350.54 - $417.01

Q4 2022

Shares 67,772 Value ($000) $26 Avg Close $337.92 Range $242.12 - $407.40

Q3 2022

Shares 69,399 Value ($000) $21,002 Avg Close $334.63 Range $272.74 - $384.72

Q2 2022

Shares 74,577 Value ($000) $23,796 Avg Close $323.74 Range $294.07 - $359.05

Q1 2022

Shares 76,580 Value ($000) $28,032 Avg Close $358.99 Range $298.47 - $438.16

Q4 2021

Shares 76,590 Value ($000) $32,942 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 77,735 Value ($000) $26,003 Avg Close $318.72 Range $273.94 - $358.15

Q2 2021

Shares 82,994 Value ($000) $26,907 Avg Close $304.93 Range $271.63 - $341.75

Q1 2021

Shares 35,982 Value ($000) $11,888 Avg Close $285.88 Range $244.18 - $324.26

Q4 2020

Shares 11,102 Value ($000) $2,874 Avg Close $220.47 Range $179.54 - $254.78

Q3 2020

Shares 10,124 Value ($000) $1,961 Avg Close $186.13 Range $161.70 - $206.30

Q2 2020

Shares 11,417 Value ($000) $2,220 Avg Close $160.31 Range $117.44 - $185.62

Q1 2020

Shares 18,024 Value ($000) $2,590 Avg Close $150.21 Range $103.06 - $171.72

Q4 2019

Shares 23,567 Value ($000) $4,198 Avg Close $155.73 Range $142.30 - $167.48

Q3 2019

Shares 15,617 Value ($000) $2,490 Avg Close $129.13 Range $106.76 - $150.68

Q2 2019

Shares 15,149 Value ($000) $1,790 Avg Close $106.14 Range $93.34 - $118.03

Q1 2019

Shares 7,134 Value ($000) $851 Avg Close $98.08 Range $77.84 - $114.05

Q4 2018

Shares 7,113 Value ($000) $636 Avg Close $84.23 Range $73.26 - $92.78

Q3 2018

Shares 10,658 Value ($000) $1,084 Avg Close $98.18 Range $89.72 - $109.57

Q2 2018

Shares 10,857 Value ($000) $1,113 Avg Close $97.03 Range $87.08 - $106.13

Q1 2018

Shares 15,001 Value ($000) $1,635 Avg Close $98.66 Range $84.98 - $110.22

Q4 2017

Shares 12,149 Value ($000) $1,276 Avg Close $92.93 Range $87.45 - $101.17

Q3 2017

Shares 10,756 Value ($000) $1,140 Avg Close $83.67 Range $76.77 - $93.25

Q2 2017

Shares 10,048 Value ($000) $919 Avg Close $86.97 Range $79.53 - $95.69

Q1 2017

Shares 10,626 Value ($000) $1,010 Avg Close $76.28 Range $67.20 - $84.16

Q4 2016

Shares 10,371 Value ($000) $815 Avg Close $65.71 Range $59.77 - $71.83

Q3 2016

Shares 9,975 Value ($000) $695 Avg Close $61.47 Range $57.31 - $66.21

Q2 2016

Shares 10,187 Value ($000) $746 Avg Close $60.76 Range $57.25 - $63.93

Q1 2016

Shares 7,094 Value ($000) $516 Avg Close $56.58 Range $52.61 - $61.78

Q4 2015

Shares 6,944 Value ($000) $481 Avg Close $53.38 Range $40.48 - $58.84

Q3 2015

Shares 11,024 Value ($000) $551 Avg Close $42.50 Range $37.34 - $47.18

Q2 2015

Shares 7,189 Value ($000) $404 Avg Close $47.89 Range $45.44 - $49.96

Q1 2015

Shares 1,511 Value ($000) $88 Avg Close $52.00 Range $46.89 - $57.67

Q4 2014

Shares 3,329 Value ($000) $234 Avg Close $52.04 Range $42.19 - $59.17

Q3 2014

Shares 3,329 Value ($000) $262 Avg Close $48.63 Range $45.01 - $52.55

Q2 2014

Shares 3,329 Value ($000) $242 Avg Close $42.48 Range $39.45 - $46.73

Q1 2014

Shares 3,329 Value ($000) $230 Avg Close $41.11 Range $37.63 - $45.13

Q4 2013

Shares 3,329 Value ($000) $215 Avg Close $39.78 Range $36.98 - $42.15

Q3 2013

Shares 3,329 Value ($000) $203 Avg Close $36.71 Range $33.87 - $39.26

Q2 2013

Shares 18,000 Value ($000) $1,003 Avg Close $33.95 Range $31.11 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,817	$36,230	$1171.91	$979.33 - $1286.81
Q3 2025	31,371	$33,837	$930.36	$830.85 - $1083.78
Q2 2025	32,475	$29,089	$748.55	$547.89 - $911.31
Q1 2025	38,943	$26,473	$714.90	$626.53 - $787.27
Q4 2024	39,691	$25,010	$669.07	$604.24 - $823.66
Q3 2024	43,175	$33,435	$775.08	$639.56 - $884.65
Q2 2024	43,488	$35,856	$728.44	$613.80 - $865.13
Q1 2024	47,298	$33	$631.89	$533.07 - $718.19
Q4 2023	50,229	$29	$510.90	$439.38 - $587.15
Q3 2023	52,126	$24	$469.45	$431.39 - $509.83
Q2 2023	50,609	$25	$407.84	$346.68 - $477.23
Q1 2023	56,076	$22	$383.34	$350.54 - $417.01
Q4 2022	67,772	$26	$337.92	$242.12 - $407.40
Q3 2022	69,399	$21,002	$334.63	$272.74 - $384.72
Q2 2022	74,577	$23,796	$323.74	$294.07 - $359.05
Q1 2022	76,580	$28,032	$358.99	$298.47 - $438.16
Q4 2021	76,590	$32,942	$369.50	$304.02 - $424.08
Q3 2021	77,735	$26,003	$318.72	$273.94 - $358.15
Q2 2021	82,994	$26,907	$304.93	$271.63 - $341.75
Q1 2021	35,982	$11,888	$285.88	$244.18 - $324.26
Q4 2020	11,102	$2,874	$220.47	$179.54 - $254.78
Q3 2020	10,124	$1,961	$186.13	$161.70 - $206.30
Q2 2020	11,417	$2,220	$160.31	$117.44 - $185.62
Q1 2020	18,024	$2,590	$150.21	$103.06 - $171.72
Q4 2019	23,567	$4,198	$155.73	$142.30 - $167.48
Q3 2019	15,617	$2,490	$129.13	$106.76 - $150.68
Q2 2019	15,149	$1,790	$106.14	$93.34 - $118.03
Q1 2019	7,134	$851	$98.08	$77.84 - $114.05
Q4 2018	7,113	$636	$84.23	$73.26 - $92.78
Q3 2018	10,658	$1,084	$98.18	$89.72 - $109.57
Q2 2018	10,857	$1,113	$97.03	$87.08 - $106.13
Q1 2018	15,001	$1,635	$98.66	$84.98 - $110.22
Q4 2017	12,149	$1,276	$92.93	$87.45 - $101.17
Q3 2017	10,756	$1,140	$83.67	$76.77 - $93.25
Q2 2017	10,048	$919	$86.97	$79.53 - $95.69
Q1 2017	10,626	$1,010	$76.28	$67.20 - $84.16
Q4 2016	10,371	$815	$65.71	$59.77 - $71.83
Q3 2016	9,975	$695	$61.47	$57.31 - $66.21
Q2 2016	10,187	$746	$60.76	$57.25 - $63.93
Q1 2016	7,094	$516	$56.58	$52.61 - $61.78
Q4 2015	6,944	$481	$53.38	$40.48 - $58.84
Q3 2015	11,024	$551	$42.50	$37.34 - $47.18
Q2 2015	7,189	$404	$47.89	$45.44 - $49.96
Q1 2015	1,511	$88	$52.00	$46.89 - $57.67
Q4 2014	3,329	$234	$52.04	$42.19 - $59.17
Q3 2014	3,329	$262	$48.63	$45.01 - $52.55
Q2 2014	3,329	$242	$42.48	$39.45 - $46.73
Q1 2014	3,329	$230	$41.11	$37.63 - $45.13
Q4 2013	3,329	$215	$39.78	$36.98 - $42.15
Q3 2013	3,329	$203	$36.71	$33.87 - $39.26
Q2 2013	18,000	$1,003	$33.95	$31.11 - $35.91