KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q4 2025
Shares 43 Value ($000) $52 Avg Close $1171.91 Range $979.33 - $1286.81
Q3 2025
Shares 38 Value ($000) $41 Avg Close $930.36 Range $830.85 - $1083.78
Q2 2025
Shares 36 Value ($000) $32 Avg Close $748.55 Range $547.89 - $911.31
Q3 2023
Shares 537 Value ($000) $246 Avg Close $469.45 Range $431.39 - $509.83
Q2 2023
Shares 322 Value ($000) $156 Avg Close $407.84 Range $346.68 - $477.23
Q4 2020
Shares 3,357 Value ($000) $869 Avg Close $220.47 Range $179.54 - $254.78
Q3 2020
Shares 2,796 Value ($000) $541 Avg Close $186.13 Range $161.70 - $206.30
Q2 2020
Shares 2,910 Value ($000) $566 Avg Close $160.31 Range $117.44 - $185.62
Q4 2019
Shares 845 Value ($000) $151 Avg Close $155.73 Range $142.30 - $167.48
Q3 2019
Shares 2,897 Value ($000) $462 Avg Close $129.13 Range $106.76 - $150.68
Q2 2019
Shares 11 Value ($000) $1 Avg Close $106.14 Range $93.34 - $118.03
Q1 2019
Shares 12,702 Value ($000) $1,516 Avg Close $98.08 Range $77.84 - $114.05
Q3 2018
Shares 84 Value ($000) $9 Avg Close $98.18 Range $89.72 - $109.57
Q2 2018
Shares 8 Value ($000) $1 Avg Close $97.03 Range $87.08 - $106.13
Q2 2017
Shares 2,600 Value ($000) $238 Avg Close $86.97 Range $79.53 - $95.69
Q3 2016
Shares 2,188 Value ($000) $153 Avg Close $61.47 Range $57.31 - $66.21
Q1 2013
Shares 1,800 Value ($000) $95 Avg Close $32.87 Range $29.13 - $35.65
Q4 2012
Shares 4,279 Value ($000) $204 Avg Close — Range —
Q3 2012
Shares 16,929 Value ($000) $808 Avg Close — Range —
Q2 2012
Shares 2,454 Value ($000) $121 Avg Close — Range —
Q1 2012
Shares 2,454 Value ($000) $134 Avg Close — Range —