KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2025
Shares 193 Value ($000) $235 Avg Close $1171.91 Range $979.33 - $1286.81
Q3 2025
Shares 272 Value ($000) $293 Avg Close $930.36 Range $830.85 - $1083.78
Q2 2025
Shares 297 Value ($000) $266 Avg Close $748.55 Range $547.89 - $911.31
Q1 2025
Shares 302 Value ($000) $212 Avg Close $714.90 Range $626.53 - $787.27
Q4 2024
Shares 622 Value ($000) $466 Avg Close $669.07 Range $604.24 - $823.66
Q3 2024
Shares 732 Value ($000) $604 Avg Close $775.08 Range $639.56 - $884.65
Q2 2024
Shares 732 Value ($000) $604 Avg Close $728.44 Range $613.80 - $865.13
Q1 2024
Shares 732 Value ($000) $511 Avg Close $631.89 Range $533.07 - $718.19
Q4 2023
Shares 740 Value ($000) $430 Avg Close $510.90 Range $439.38 - $587.15
Q3 2023
Shares 733 Value ($000) $336 Avg Close $469.45 Range $431.39 - $509.83
Q2 2023
Shares 733 Value ($000) $356 Avg Close $407.84 Range $346.68 - $477.23
Q1 2023
Shares 857 Value ($000) $342 Avg Close $383.34 Range $350.54 - $417.01
Q3 2022
Shares 857 Value ($000) $259 Avg Close $334.63 Range $272.74 - $384.72
Q2 2022
Shares 727 Value ($000) $232 Avg Close $323.74 Range $294.07 - $359.05
Q1 2022
Shares 726 Value ($000) $266 Avg Close $358.99 Range $298.47 - $438.16
Q4 2021
Shares 726 Value ($000) $312 Avg Close $369.50 Range $304.02 - $424.08
Q3 2021
Shares 726 Value ($000) $243 Avg Close $318.72 Range $273.94 - $358.15
Q2 2021
Shares 720 Value ($000) $233 Avg Close $304.93 Range $271.63 - $341.75
Q4 2020
Shares 797 Value ($000) $206 Avg Close $220.47 Range $179.54 - $254.78
Q1 2019
Shares 2,950 Value ($000) $352 Avg Close $98.08 Range $77.84 - $114.05
Q4 2018
Shares 2,950 Value ($000) $264 Avg Close $84.23 Range $73.26 - $92.78
Q3 2018
Shares 2,950 Value ($000) $300 Avg Close $98.18 Range $89.72 - $109.57
Q2 2018
Shares 2,950 Value ($000) $302 Avg Close $97.03 Range $87.08 - $106.13
Q1 2018
Shares 2,950 Value ($000) $322 Avg Close $98.66 Range $84.98 - $110.22