LAM RESEARCH CORP

LRCX

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001469469-26-000007
Filing date: Mar 5, 2026
Earliest execution date: Mar 4, 2026
Reporting Owners: Bettinger Douglas R (CFO)

Summary

Type

Sell

Net shares

-50,057

% of shares

-4.42%

Amount (USD)

$11,214,269

Insider confidence score

15.0 out of 100

Negative

  • Large discretionary sell (≥1% of shares)
  • Massive sell amount ($10M+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Exercise

Date

2026-03-04

Code

M

Net shares

+51,270.0

Price per Share

$49.09

Amount (USD)

$2,516,946.84

Acquired/Disposed

Acquired

Shares Owned Before

1,054,012.0

Shares Owned After

1,105,282.0

Transaction 2

Security

Common Stock

Action

Exercise

Date

2026-03-04

Code

M

Net shares

+26,480.0

Price per Share

$98.15

Amount (USD)

$2,599,091.44

Acquired/Disposed

Acquired

Shares Owned Before

1,105,282.0

Shares Owned After

1,131,762.0

Transaction 3

Security

Common Stock

Action

Sell

Date

2026-03-04

Code

S

Net shares

-50,057.0

Price per Share

$224.03

Amount (USD)

$11,214,269.71

Acquired/Disposed

Disposed

Shares Owned Before

1,131,762.0

Shares Owned After

1,081,705.0

Derivative Transactions

Transaction 1

Security

Employee Stock Option (Right to Buy)

Action

Exercise

Date

2026-03-04

Code

M

Net shares

-51,270.0

Acquired/Disposed

Disposed

Shares Owned Before

51,270.0

Shares Owned After

0.0

Transaction 2

Security

Employee Stock Option (Right to Buy)

Action

Exercise

Date

2026-03-04

Code

M

Net shares

-26,480.0

Acquired/Disposed

Disposed

Shares Owned Before

39,720.0

Shares Owned After

13,240.0

Filing's footnotes

1. The amount reported includes shares subject to unvested restricted stock units.

2. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $223.90 to $224.39, inclusive

3. The stock options will become exercisable in three equal installments on 03/01/2024, 03/01/2025 and 03/01/2026.

4. The stock options will become exercisable in three equal installments on 03/01/2025, 03/01/2026, and 03/01/2027.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.