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CEO exercised or converted 181K LRCX derivative securities | OQRO

Insider trades

Insider trade

CEO exercised or converted 181K LRCX derivative securities

Traded Feb 4, 2026 · Filed Feb 5, 2026

Lam ResearchLRCX

181K
Derivative units

Why it stands out

Derivative exercise or conversion — not an open-market buy.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Feb 4, 2026
Reporting period: Not applicable
Filed with the SEC: Feb 5, 2026

CEOOption exercise

Context

Classification

option exercise

Code M — exercise or conversion of a derivative security

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001343600-26-000003

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Filed / recorded

Feb 5, 2026, 4:30 PM UTC

Added to OQRO

Oct 2, 2026, 12:28 PM UTC

Parser

form4-xml-v1

Data quality

Verified: identifiers matched exactly

Issuer

LAM RESEARCH CORP

Issuer CIK

707549

Ticker

LRCX

Reporting person

Timothy Archer

Relationship

Officer

Officer title

President and CEO

Security

Market-based Performance Restricted Stock Unit

Table

Derivative (Table II)

Transaction date

Feb 4, 2026

Transaction code

Shares / units

181,020

Price per share

$0.00

Acquired / disposed

Disposed (D)

Shares owned after

Ownership form

Direct

Amendment

Footnotes from the filing

The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2026. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2023 through 01/31/2026.