LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 6,159,280 Value ($000) $1,054,478 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 6,310,907 Value ($000) $844,840 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 6,368,143 Value ($000) $619,869 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 6,498,985 Value ($000) $472,473 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 6,671,386 Value ($000) $481,871 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,159,280	$1,054,478	$155.36	$130.80 - $179.80
Q3 2025	6,310,907	$844,840	$105.52	$90.61 - $133.99
Q2 2025	6,368,143	$619,869	$78.86	$55.98 - $97.67
Q1 2025	6,498,985	$472,473	$78.11	$70.01 - $90.89
Q4 2024	6,671,386	$481,871	$74.98	$68.04 - $85.51