LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2025

Shares 3,277 Value ($000) $561 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 45,663 Value ($000) $6,114 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 575,535 Value ($000) $56,023 Avg Close $78.86 Range $55.98 - $97.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,277	$561	$155.36	$130.80 - $179.80
Q3 2025	45,663	$6,114	$105.52	$90.61 - $133.99
Q2 2025	575,535	$56,023	$78.86	$55.98 - $97.67