KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

True North Advisors, LLC's Holding History (CIK: 0001634556)

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

Q4 2025

Shares 1,173 Value ($000) $1,425 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 1,161 Value ($000) $1,252 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 1,044 Value ($000) $935 Avg Close $748.55 Range $547.89 - $911.31

Q4 2021

Shares 1,437 Value ($000) $618 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 1,405 Value ($000) $469 Avg Close $318.72 Range $273.94 - $358.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,173	$1,425	$1171.91	$979.33 - $1286.81
Q3 2025	1,161	$1,252	$930.36	$830.85 - $1083.78
Q2 2025	1,044	$935	$748.55	$547.89 - $911.31
Q4 2021	1,437	$618	$369.50	$304.02 - $424.08
Q3 2021	1,405	$469	$318.72	$273.94 - $358.15