Insider trade

Officer sold ~$1.51M of LRCX shares in the open market

Traded Aug 31, 2026 · Filed Sep 1, 2026

Lam ResearchLRCX

~$1.51M
Reported value · 5,000 sh @ $302.46: 42K
Holds after · shares reported: +12.8%
stock since the trade · S&P 500 -0.4%, $301.49 → $340.10 on Oct 1

Why it stands out

Lam Research's Chief Legal Officer sold $1.51M of Lam Research shares. It was planned long ago, so it says very little.

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: Aug 31, 2026
Reporting period: Not applicable
Filed with the SEC: Sep 1, 2026

Officer$1M+Pre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$1,512,300

Shares × reported transaction price

Timing vs results

33 days after results of Jul 29, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $301.49 on Aug 31, 2026, 211% above its 52-week low and 30% below its high, after a 2% drop over the previous 30 trading days

52-week range $97.03 (Sep 2, 2025) to $433.33 (Jun 30, 2026), 61% of the way up, from 251 adjusted closes. 30 trading days earlier: $306.76 on Jul 20, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	+9.5%	-0.4%	+9.9%

Past results only. Not a forecast.

Source receipt

Record ID: 0001642415-26-000012
Filed / recorded: Sep 1, 2026, 4:08 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: Common Stock
Table: Non-derivative (Table I)
Transaction date: Aug 31, 2026
Transaction code: S
Shares / units: 5,000
Price per share: $302.46
Acquired / disposed: Disposed (D)
Shares owned after: 42,462.455
Ownership form: Direct
Amendment: No

Footnotes from the filing

This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 28, 2026.
The amount reported includes shares subject to unvested restricted stock units.