KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

W.H. Cornerstone Investments Inc.'s Holding History (CIK: 0001940823)

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

Q4 2025

Shares 293 Value ($000) $355 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 292 Value ($000) $315 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 291 Value ($000) $261 Avg Close $748.55 Range $547.89 - $911.31

Q3 2024

Shares 369 Value ($000) $0 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 436 Value ($000) $0 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 314 Value ($000) $0 Avg Close $631.89 Range $533.07 - $718.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	293	$355	$1171.91	$979.33 - $1286.81
Q3 2025	292	$315	$930.36	$830.85 - $1083.78
Q2 2025	291	$261	$748.55	$547.89 - $911.31
Q3 2024	369	$0	$775.08	$639.56 - $884.65
Q2 2024	436	$0	$728.44	$613.80 - $865.13
Q1 2024	314	$0	$631.89	$533.07 - $718.19