LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Optas, LLC's Holding History (CIK: 0001802961)

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

Q4 2025

Shares 6,586 Value ($000) $1,127 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 5,864 Value ($000) $785 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 5,478 Value ($000) $533 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 7,439 Value ($000) $541 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 5,992 Value ($000) $433 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,586	$1,127	$155.36	$130.80 - $179.80
Q3 2025	5,864	$785	$105.52	$90.61 - $133.99
Q2 2025	5,478	$533	$78.86	$55.98 - $97.67
Q1 2025	7,439	$541	$78.11	$70.01 - $90.89
Q4 2024	5,992	$433	$74.98	$68.04 - $85.51