Transaction · 0001343600-26-000013

Archer Timothy

ARCHER TIMOTHY, PRES, reported a transaction classified as exercise at LAM RESEARCH CORP involving 30000.000000 shares for an estimated $0.00. Reported holdings after the transaction were 31400.000000 shares. The stored filing text includes a detected 10b5-1 reference.

exerciseSEC transaction code MPRES
LRCXLAM RESEARCH CORP
Trade date
Sep 09, 2026
Filing date
Sep 10, 2026
View on SEC Insider profile
Estimated value$0Shares × reported price
Shares traded30.0k$0.00 per share
Holdings after31.4kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

LRCX price since this filing

Daily closing prices, with the filing date and available return windows
LRCX · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +2.8%1w ago -3.3%1d ago +7.5%
Returns since7d -9.6%30d +7.0%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001343600-26-000013
Employee Stock Option (Right to Buy)
Transaction date
Sep 09, 2026
Filed Sep 10, 2026, 05:05 PM · 1d delay
Shares
30,000 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
31,400 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership Large Holdings Reduction 10b5-1 Detected
Filing-only score

-16 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President and CEO

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2026.

  2. F2

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

  3. F3

    The stock options will become exercisable in three equal installments on 03/02/2021, 03/02/2022, and 03/02/2023.

Original filing · 0001343600-26-000013
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