LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Probity Advisors, Inc.'s Holding History (CIK: 0001676603)

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

Q4 2025

Shares 32,431 Value ($000) $5,552 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 35,289 Value ($000) $4,725 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 37,369 Value ($000) $3,638 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 37,519 Value ($000) $2,728 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 36,144 Value ($000) $2,611 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	32,431	$5,552	$155.36	$130.80 - $179.80
Q3 2025	35,289	$4,725	$105.52	$90.61 - $133.99
Q2 2025	37,369	$3,638	$78.86	$55.98 - $97.67
Q1 2025	37,519	$2,728	$78.11	$70.01 - $90.89
Q4 2024	36,144	$2,611	$74.98	$68.04 - $85.51