Insider trade

Officer received an award of 8,685 LRCX derivative securities

Traded Feb 27, 2026 · Filed Mar 2, 2026

Lam ResearchLRCX

8,685
Derivative units

Why it stands out

Compensation award — excluded from discretionary-purchase analysis.

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 27, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 2, 2026

OfficerGrant / award

Context

Classification

grant award

Code A — grant or award

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001642415-26-000002
Filed / recorded

Mar 2, 2026, 11:12 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

Ava Harter

Relationship

Officer

Officer title

Chief Legal Officer

Security

Market-based Performance Restricted Stock Unit

Table

Derivative (Table II)

Transaction date

Feb 27, 2026

Transaction code

A

Shares / units

8,685

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

8,685

Ownership form

Direct

Amendment

No

Footnotes from the filing

The Market-based performance restricted stock units will vest between 0% and 150% on 2/27/2029. The performance of this award is based on the percentile ranking of Lam Research's Total Shareholder Return relative to the Total Shareholder Return of the companies in the PHLX Semiconductor Total Return Index during the performance period of 02/2/2026 through 02/01/2029.