KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 40,414 Value ($000) $49,106 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 38,735 Value ($000) $41,780 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 44,569 Value ($000) $39,922 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 46,206 Value ($000) $31,411 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 40,200 Value ($000) $25,331 Avg Close $669.07 Range $604.24 - $823.66

Q3 2024

Shares 59,246 Value ($000) $45,881 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 39,724 Value ($000) $32,753 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 40,262 Value ($000) $28,126 Avg Close $631.89 Range $533.07 - $718.19

Q4 2023

Shares 41,874 Value ($000) $24,341 Avg Close $510.90 Range $439.38 - $587.15

Q3 2023

Shares 41,158 Value ($000) $18,878 Avg Close $469.45 Range $431.39 - $509.83

Q2 2023

Shares 50,618 Value ($000) $24,551 Avg Close $407.84 Range $346.68 - $477.23

Q1 2023

Shares 38,959 Value ($000) $16 Avg Close $383.34 Range $350.54 - $417.01

Q4 2022

Shares 38,835 Value ($000) $15 Avg Close $337.92 Range $242.12 - $407.40

Q3 2022

Shares 36,131 Value ($000) $10,949 Avg Close $334.63 Range $272.74 - $384.72

Q2 2022

Shares 40,691 Value ($000) $12,984 Avg Close $323.74 Range $294.07 - $359.05

Q1 2022

Shares 36,290 Value ($000) $13,284 Avg Close $358.99 Range $298.47 - $438.16

Q4 2021

Shares 35,770 Value ($000) $13,924 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 35,840 Value ($000) $11,989 Avg Close $318.72 Range $273.94 - $358.15

Q2 2021

Shares 35,840 Value ($000) $11,620 Avg Close $304.93 Range $271.63 - $341.75

Q1 2021

Shares 37,595 Value ($000) $12,421 Avg Close $285.88 Range $244.18 - $324.26

Q4 2020

Shares 44,195 Value ($000) $11,443 Avg Close $220.47 Range $179.54 - $254.78

Q3 2020

Shares 43,975 Value ($000) $8,520 Avg Close $186.13 Range $161.70 - $206.30

Q2 2020

Shares 43,850 Value ($000) $8,528 Avg Close $160.31 Range $117.44 - $185.62

Q1 2020

Shares 43,850 Value ($000) $6,303 Avg Close $150.21 Range $103.06 - $171.72

Q4 2019

Shares 26,824 Value ($000) $4,779 Avg Close $155.73 Range $142.30 - $167.48

Q3 2019

Shares 37,019 Value ($000) $5,903 Avg Close $129.13 Range $106.76 - $150.68

Q2 2019

Shares 37,019 Value ($000) $4,376 Avg Close $106.14 Range $93.34 - $118.03

Q1 2019

Shares 37,969 Value ($000) $4,534 Avg Close $98.08 Range $77.84 - $114.05

Q4 2018

Shares 39,469 Value ($000) $3,532 Avg Close $84.23 Range $73.26 - $92.78

Q3 2018

Shares 37,669 Value ($000) $3,831 Avg Close $98.18 Range $89.72 - $109.57

Q2 2018

Shares 50,322 Value ($000) $5,160 Avg Close $97.03 Range $87.08 - $106.13

Q1 2018

Shares 37,369 Value ($000) $4,138 Avg Close $98.66 Range $84.98 - $110.22

Q4 2017

Shares 37,469 Value ($000) $3,937 Avg Close $92.93 Range $87.45 - $101.17

Q3 2017

Shares 31,019 Value ($000) $3,288 Avg Close $83.67 Range $76.77 - $93.25

Q2 2017

Shares 41,045 Value ($000) $3,912 Avg Close $86.97 Range $79.53 - $95.69

Q1 2017

Shares 31,594 Value ($000) $3,004 Avg Close $76.28 Range $67.20 - $84.16

Q4 2016

Shares 31,914 Value ($000) $2,511 Avg Close $65.71 Range $59.77 - $71.83

Q3 2016

Shares 31,914 Value ($000) $2,225 Avg Close $61.47 Range $57.31 - $66.21

Q2 2016

Shares 31,994 Value ($000) $2,344 Avg Close $60.76 Range $57.25 - $63.93

Q1 2016

Shares 28,764 Value ($000) $2,094 Avg Close $56.58 Range $52.61 - $61.78

Q4 2015

Shares 31,464 Value ($000) $2,182 Avg Close $53.38 Range $40.48 - $58.84

Q3 2015

Shares 29,764 Value ($000) $1,488 Avg Close $42.50 Range $37.34 - $47.18

Q2 2015

Shares 28,264 Value ($000) $1,589 Avg Close $47.89 Range $45.44 - $49.96

Q1 2015

Shares 28,864 Value ($000) $1,682 Avg Close $52.00 Range $46.89 - $57.67

Q4 2014

Shares 28,264 Value ($000) $1,988 Avg Close $52.04 Range $42.19 - $59.17

Q3 2014

Shares 44,264 Value ($000) $3,487 Avg Close $48.63 Range $45.01 - $52.55

Q2 2014

Shares 29,464 Value ($000) $2,140 Avg Close $42.48 Range $39.45 - $46.73

Q1 2014

Shares 30,264 Value ($000) $2,092 Avg Close $41.11 Range $37.63 - $45.13

Q4 2013

Shares 30,264 Value ($000) $1,951 Avg Close $39.78 Range $36.98 - $42.15

Q3 2013

Shares 29,364 Value ($000) $1,787 Avg Close $36.71 Range $33.87 - $39.26

Q2 2013

Shares 45,864 Value ($000) $2,556 Avg Close $33.95 Range $31.11 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,414	$49,106	$1171.91	$979.33 - $1286.81
Q3 2025	38,735	$41,780	$930.36	$830.85 - $1083.78
Q2 2025	44,569	$39,922	$748.55	$547.89 - $911.31
Q1 2025	46,206	$31,411	$714.90	$626.53 - $787.27
Q4 2024	40,200	$25,331	$669.07	$604.24 - $823.66
Q3 2024	59,246	$45,881	$775.08	$639.56 - $884.65
Q2 2024	39,724	$32,753	$728.44	$613.80 - $865.13
Q1 2024	40,262	$28,126	$631.89	$533.07 - $718.19
Q4 2023	41,874	$24,341	$510.90	$439.38 - $587.15
Q3 2023	41,158	$18,878	$469.45	$431.39 - $509.83
Q2 2023	50,618	$24,551	$407.84	$346.68 - $477.23
Q1 2023	38,959	$16	$383.34	$350.54 - $417.01
Q4 2022	38,835	$15	$337.92	$242.12 - $407.40
Q3 2022	36,131	$10,949	$334.63	$272.74 - $384.72
Q2 2022	40,691	$12,984	$323.74	$294.07 - $359.05
Q1 2022	36,290	$13,284	$358.99	$298.47 - $438.16
Q4 2021	35,770	$13,924	$369.50	$304.02 - $424.08
Q3 2021	35,840	$11,989	$318.72	$273.94 - $358.15
Q2 2021	35,840	$11,620	$304.93	$271.63 - $341.75
Q1 2021	37,595	$12,421	$285.88	$244.18 - $324.26
Q4 2020	44,195	$11,443	$220.47	$179.54 - $254.78
Q3 2020	43,975	$8,520	$186.13	$161.70 - $206.30
Q2 2020	43,850	$8,528	$160.31	$117.44 - $185.62
Q1 2020	43,850	$6,303	$150.21	$103.06 - $171.72
Q4 2019	26,824	$4,779	$155.73	$142.30 - $167.48
Q3 2019	37,019	$5,903	$129.13	$106.76 - $150.68
Q2 2019	37,019	$4,376	$106.14	$93.34 - $118.03
Q1 2019	37,969	$4,534	$98.08	$77.84 - $114.05
Q4 2018	39,469	$3,532	$84.23	$73.26 - $92.78
Q3 2018	37,669	$3,831	$98.18	$89.72 - $109.57
Q2 2018	50,322	$5,160	$97.03	$87.08 - $106.13
Q1 2018	37,369	$4,138	$98.66	$84.98 - $110.22
Q4 2017	37,469	$3,937	$92.93	$87.45 - $101.17
Q3 2017	31,019	$3,288	$83.67	$76.77 - $93.25
Q2 2017	41,045	$3,912	$86.97	$79.53 - $95.69
Q1 2017	31,594	$3,004	$76.28	$67.20 - $84.16
Q4 2016	31,914	$2,511	$65.71	$59.77 - $71.83
Q3 2016	31,914	$2,225	$61.47	$57.31 - $66.21
Q2 2016	31,994	$2,344	$60.76	$57.25 - $63.93
Q1 2016	28,764	$2,094	$56.58	$52.61 - $61.78
Q4 2015	31,464	$2,182	$53.38	$40.48 - $58.84
Q3 2015	29,764	$1,488	$42.50	$37.34 - $47.18
Q2 2015	28,264	$1,589	$47.89	$45.44 - $49.96
Q1 2015	28,864	$1,682	$52.00	$46.89 - $57.67
Q4 2014	28,264	$1,988	$52.04	$42.19 - $59.17
Q3 2014	44,264	$3,487	$48.63	$45.01 - $52.55
Q2 2014	29,464	$2,140	$42.48	$39.45 - $46.73
Q1 2014	30,264	$2,092	$41.11	$37.63 - $45.13
Q4 2013	30,264	$1,951	$39.78	$36.98 - $42.15
Q3 2013	29,364	$1,787	$36.71	$33.87 - $39.26
Q2 2013	45,864	$2,556	$33.95	$31.11 - $35.91