LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

UMB Bank, n.a.'s Holding History (CIK: 0000933429)

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

Q4 2025

Shares 58,485 Value ($000) $10,011 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 60,103 Value ($000) $8,048 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 61,435 Value ($000) $5,980 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 4,916 Value ($000) $357 Avg Close $78.11 Range $70.01 - $90.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	58,485	$10,011	$155.36	$130.80 - $179.80
Q3 2025	60,103	$8,048	$105.52	$90.61 - $133.99
Q2 2025	61,435	$5,980	$78.86	$55.98 - $97.67
Q1 2025	4,916	$357	$78.11	$70.01 - $90.89