LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Guinness Asset Management LTD's Holding History (CIK: 0001409661)

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

Q4 2025

Shares 348,115 Value ($000) $60,188 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 422,112 Value ($000) $55,335 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 497,423 Value ($000) $48,420 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 507,622 Value ($000) $36,903 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 482,156 Value ($000) $34,825 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	348,115	$60,188	$155.36	$130.80 - $179.80
Q3 2025	422,112	$55,335	$105.52	$90.61 - $133.99
Q2 2025	497,423	$48,420	$78.86	$55.98 - $97.67
Q1 2025	507,622	$36,903	$78.11	$70.01 - $90.89
Q4 2024	482,156	$34,825	$74.98	$68.04 - $85.51