LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

DRW Securities, LLC's Holding History (CIK: 0001481986)

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

Q4 2025

Shares 4,335 Value ($000) $742 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 3,382 Value ($000) $453 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 4,853 Value ($000) $472 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 3,917 Value ($000) $285 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 8,295 Value ($000) $599 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,335	$742	$155.36	$130.80 - $179.80
Q3 2025	3,382	$453	$105.52	$90.61 - $133.99
Q2 2025	4,853	$472	$78.86	$55.98 - $97.67
Q1 2025	3,917	$285	$78.11	$70.01 - $90.89
Q4 2024	8,295	$599	$74.98	$68.04 - $85.51