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sellNotable cluster of 4

Bethany Mayer sold $3.0M of LRCX

director at LAM RESEARCH CORP. 9,557 shares at an average of $314.74, traded Sep 9, 2026, filed Sep 10, 2026.

Warning score
65
Value
$3.0M
9,557 shares
Holdings after
20,995
-31% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $3.0M at market
    +25
  • Share of holdings sold
    Sold 31% of holdings
    +10
  • Cluster
    4 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

LRCXOct 9, 2026 · close 318.84
Since filing Sep 10, 2026: +7.1%SPY +2.9% · excess +4.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001405693-26-000011, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 9, 2026SOpen-market sale
Common Stockindirect: By Trust
-9,557$314.74$3.0M20,99534 d ago

Related signals

Other insiders at LAM RESEARCH CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
LRCXsell 410b5-1
LAM RESEARCH CORP
Timothy Archer
President and CEO
$9.6M
30,000 shares
-3%
30Weak
LRCXsell 410b5-1
LAM RESEARCH CORP
Seshasayee Varadarajan
Senior Vice President
$17M
59,750 shares
-26%
40Moderate
LRCXsell 410b5-1
LAM RESEARCH CORP
Ava Harter
Chief Legal Officer
$1.5M
5,000 shares
-11%
15Weak
LRCXsell10b5-1
LAM RESEARCH CORP
Timothy Archer
President and CEO
$9.0M
30,000 shares
-3%
33Weak
LRCXsell 210b5-1
LAM RESEARCH CORP
Abhijit Y Talwalkar
director
$6.1M
18,282 shares
-17%
23Weak
LRCXsell 210b5-1
LAM RESEARCH CORP
Timothy Archer
President and CEO
$12M
30,000 shares
-3%
33Weak
LRCXsell 210b5-1
LAM RESEARCH CORP
Eric Brandt
director
$19M
54,500 shares
-21%
38Weak
LRCXsell 210b5-1
LAM RESEARCH CORP
Eric Brandt
director
$20M
54,500 shares
-27%
33Weak
LRCXsell 210b5-1
LAM RESEARCH CORP
Neil J Fernandes
Senior Vice President
$2.4M
7,659 shares
-12%
33Weak
LRCXsell 210b5-1
LAM RESEARCH CORP
Neil J Fernandes
Senior Vice President
$4.6M
18,170 shares
-22%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.