4Filing Date: Sep 1, 2026
Lam Research (LRCX)
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0001642415-26-000012
Total Value$1.51M
Trades1
Insiders1
Transaction Details
Harter Ava
Chief Legal Officer·Direct
Sell · Dispose
Common Stock
Shares-5.00K
Price$302.46
Total Value$1.51M
Shares Owned After42.46K
Transaction DateAug 31, 2026
10b5-1
Footnotes ▸
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.
Post-Transaction Holdings
Harter Ava · Chief Legal Officer
| Security | Shares | Change |
|---|---|---|
| Common Stock | 42.46K | -5.00K (-10.53%) |
auto_awesomeDeep Analysis
Deep Analysis
Lam Research Chief Legal Officer Ava Harter sold 5,000 shares on the open market for $1.51M — an active sale, but executed under a pre-arranged Rule 10b5-1 plan.
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Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-08-31
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: LAM RESEARCH CORP (LRCX)
CIK: 0000707549
--- Reporting Owner ---
Name: Harter Ava
CIK: 0001642415
Role: Officer (Chief Legal Officer)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-08-31 | Code: S (Open market sale)
Shares: -5,000 | Price: $302.46
Total Value: $1,512,300.00
Shares Owned After: 42,462.455 | Ownership: D (Direct)
Footnotes:
[F1] This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 28, 2026.
[F2] The amount reported includes shares subject to unvested restricted stock units.
--- Footnotes (Complete Index) ---
F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 28, 2026.
F2: The amount reported includes shares subject to unvested restricted stock units.
--- Signature ---
/s/ Marta Woods by Power of Attorney (2026-09-01)