LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

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

Q4 2025

Shares 669,089 Value ($000) $114,636 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 904,695 Value ($000) $120,947 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 996,897 Value ($000) $97,281 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 737,195 Value ($000) $53,592 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 561,210 Value ($000) $40,535 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	669,089	$114,636	$155.36	$130.80 - $179.80
Q3 2025	904,695	$120,947	$105.52	$90.61 - $133.99
Q2 2025	996,897	$97,281	$78.86	$55.98 - $97.67
Q1 2025	737,195	$53,592	$78.11	$70.01 - $90.89
Q4 2024	561,210	$40,535	$74.98	$68.04 - $85.51