LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 416,605 Value ($000) $71,314 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 398,912 Value ($000) $53,414 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 460,488 Value ($000) $44,824 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 2,278,467 Value ($000) $165,645 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 1,991,718 Value ($000) $143,862 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	416,605	$71,314	$155.36	$130.80 - $179.80
Q3 2025	398,912	$53,414	$105.52	$90.61 - $133.99
Q2 2025	460,488	$44,824	$78.86	$55.98 - $97.67
Q1 2025	2,278,467	$165,645	$78.11	$70.01 - $90.89
Q4 2024	1,991,718	$143,862	$74.98	$68.04 - $85.51