LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q4 2025

Shares 52,020 Value ($000) $8,905 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 130,150 Value ($000) $17,427 Avg Close $105.52 Range $90.61 - $133.99

Q4 2024

Shares 510,150 Value ($000) $36,848 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	52,020	$8,905	$155.36	$130.80 - $179.80
Q3 2025	130,150	$17,427	$105.52	$90.61 - $133.99
Q4 2024	510,150	$36,848	$74.98	$68.04 - $85.51