LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

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

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

Q4 2025

Shares 20,523 Value ($000) $3,513 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 32,683 Value ($000) $4,376 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 31,142 Value ($000) $3,031 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 34,664 Value ($000) $2,520 Avg Close $78.11 Range $70.01 - $90.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,523	$3,513	$155.36	$130.80 - $179.80
Q3 2025	32,683	$4,376	$105.52	$90.61 - $133.99
Q2 2025	31,142	$3,031	$78.86	$55.98 - $97.67
Q1 2025	34,664	$2,520	$78.11	$70.01 - $90.89