KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025

Shares 1,789 Value ($000) $2,174 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 2 Value ($000) $2 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 2 Value ($000) $1 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 3 Value ($000) $2 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 9,393 Value ($000) $5,919 Avg Close $669.07 Range $604.24 - $823.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,789	$2,174	$1171.91	$979.33 - $1286.81
Q3 2025	2	$2	$930.36	$830.85 - $1083.78
Q2 2025	2	$1	$748.55	$547.89 - $911.31
Q1 2025	3	$2	$714.90	$626.53 - $787.27
Q4 2024	9,393	$5,919	$669.07	$604.24 - $823.66