LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Guinness Atkinson Asset Management Inc's Holding History (CIK: 0001409765)

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

Q4 2025

Shares 41,159 Value ($000) $7,239 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 53,404 Value ($000) $7,001 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 69,422 Value ($000) $6,758 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 74,920 Value ($000) $5,447 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 78,555 Value ($000) $5,674 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	41,159	$7,239	$155.36	$130.80 - $179.80
Q3 2025	53,404	$7,001	$105.52	$90.61 - $133.99
Q2 2025	69,422	$6,758	$78.86	$55.98 - $97.67
Q1 2025	74,920	$5,447	$78.11	$70.01 - $90.89
Q4 2024	78,555	$5,674	$74.98	$68.04 - $85.51