LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Summit Street Capital Management, LLC's Holding History (CIK: 0001595533)

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

Q4 2025

Shares 135,187 Value ($000) $23,141 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 204,252 Value ($000) $27,356 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 283,423 Value ($000) $27,588 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 297,643 Value ($000) $21,639 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 284,260 Value ($000) $20,532 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	135,187	$23,141	$155.36	$130.80 - $179.80
Q3 2025	204,252	$27,356	$105.52	$90.61 - $133.99
Q2 2025	283,423	$27,588	$78.86	$55.98 - $97.67
Q1 2025	297,643	$21,639	$78.11	$70.01 - $90.89
Q4 2024	284,260	$20,532	$74.98	$68.04 - $85.51