Insider trade

Officer sold ~$1.55M of LRCX shares in the open market

Traded Apr 27, 2026 · Filed Apr 28, 2026

Lam ResearchLRCX

~$1.55M
Reported value · 6,010 sh @ $258.66: 53K
Holds after · shares reported: +31.1%
stock since the trade · S&P 500 +6.8%, $259.47 → $340.10 on Oct 1

Why it stands out

Lam Research's Chief Legal Officer sold $1.55M of Lam Research shares. It happened by itself, for taxes or pay.

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: Apr 27, 2026
Reporting period: Not applicable
Filed with the SEC: Apr 28, 2026

Officer$1M+Pre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$1,554,547

Shares × reported transaction price

Timing vs results

5 days after results of Apr 22, 2026, 93 days before 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 $259.47 on Apr 27, 2026, within 5% of its 52-week high, after a 22% rise over the previous 30 trading days

52-week range $70.90 (Apr 29, 2025) to $272.41 (Apr 14, 2026), 94% of the way up, from 251 adjusted closes. 30 trading days earlier: $212.20 on Mar 13, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	+19.5%	+3.1%	+16.3%
30 days	+27.9%	+6.3%	+21.6%
90 days	+8.4%	+4.1%	+4.3%

Past results only. Not a forecast.

Source receipt

Record ID: 0001642415-26-000008
Filed / recorded: Apr 28, 2026, 6:04 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: Apr 27, 2026
Transaction code: S
Shares / units: 6,010
Price per share: $258.66
Acquired / disposed: Disposed (D)
Shares owned after: 53,205.455
Ownership form: Direct
Amendment: No

Footnotes from the filing

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

Around the same time

5mo ago

Congress trade

$1,001 - $15,000Reported range · official band, not an exact amount

3 different filers disclosed LRCX within 90 days. Disclosed 10 days after the transaction; reported as an official range, not an exact amount.

Why it stands out Official record

5mo ago

Congress trade

$1,001 - $15,000Reported range · official band, not an exact amount

3 different filers disclosed LRCX within 90 days. Disclosed 10 days after the transaction; reported as an official range, not an exact amount.

Why it stands out Official record

Officer sold ~$4.64M of Lam Research

Scheduled in advance5mo ago

Why it stands out

Dates, kept separate

Context

After it was reported

Source receipt

Footnotes from the filing

Around the same time

$1,001 - $15,000Reported range · official band, not an exact amount

$1,001 - $15,000Reported range · official band, not an exact amount

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