KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2025
Shares 1,365 Value ($000) $1,659 Avg Close $1171.91 Range $979.33 - $1286.81
Q3 2025
Shares 1,258 Value ($000) $1,357 Avg Close $930.36 Range $830.85 - $1083.78
Q2 2025
Shares 1,244 Value ($000) $1,114 Avg Close $748.55 Range $547.89 - $911.31
Q1 2025
Shares 1,170 Value ($000) $795 Avg Close $714.90 Range $626.53 - $787.27
Q4 2024
Shares 1,115 Value ($000) $703 Avg Close $669.07 Range $604.24 - $823.66
Q3 2024
Shares 1,036 Value ($000) $802 Avg Close $775.08 Range $639.56 - $884.65
Q2 2024
Shares 1,031 Value ($000) $850 Avg Close $728.44 Range $613.80 - $865.13
Q1 2024
Shares 1,092 Value ($000) $763 Avg Close $631.89 Range $533.07 - $718.19
Q4 2023
Shares 1,078 Value ($000) $627 Avg Close $510.90 Range $439.38 - $587.15
Q3 2023
Shares 1,111 Value ($000) $510 Avg Close $469.45 Range $431.39 - $509.83
Q2 2023
Shares 1,111 Value ($000) $539 Avg Close $407.84 Range $346.68 - $477.23
Q1 2023
Shares 1,201 Value ($000) $479 Avg Close $383.34 Range $350.54 - $417.01
Q4 2022
Shares 1,201 Value ($000) $453 Avg Close $337.92 Range $242.12 - $407.40
Q3 2022
Shares 1,201 Value ($000) $363 Avg Close $334.63 Range $272.74 - $384.72
Q2 2022
Shares 1,201 Value ($000) $383 Avg Close $323.74 Range $294.07 - $359.05
Q1 2022
Shares 1,266 Value ($000) $418 Avg Close $358.99 Range $298.47 - $438.16
Q4 2021
Shares 1,296 Value ($000) $557 Avg Close $369.50 Range $304.02 - $424.08
Q3 2021
Shares 1,330 Value ($000) $445 Avg Close $318.72 Range $273.94 - $358.15
Q2 2021
Shares 1,330 Value ($000) $431 Avg Close $304.93 Range $271.63 - $341.75
Q1 2021
Shares 1,330 Value ($000) $472 Avg Close $285.88 Range $244.18 - $324.26
Q4 2020
Shares 1,330 Value ($000) $344 Avg Close $220.47 Range $179.54 - $254.78
Q3 2020
Shares 1,330 Value ($000) $258 Avg Close $186.13 Range $161.70 - $206.30
Q2 2020
Shares 1,330 Value ($000) $259 Avg Close $160.31 Range $117.44 - $185.62
Q4 2019
Shares 1,360 Value ($000) $242 Avg Close $155.73 Range $142.30 - $167.48
Q3 2019
Shares 1,360 Value ($000) $217 Avg Close $129.13 Range $106.76 - $150.68