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CIK 0000707549 · Large accelerated filer

LAM RESEARCH CORP

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Ticker
LRCX
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
FY end
Jun 27
Incorporated
DE
Entity type
operating
EIN
942634797
Phone
5106590200
Business address
4650 CUSHING BLVD, FREMONT, CA, 94538
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$38,810,626
in 7 filings, $35.8M under 10b5-1 plans

Net −$38,810,626. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Varadarajan Seshasayee −$17.4M Senior Vice President sold 23% of stake
  2. ARCHER TIMOTHY −$16.7M President and CEO sold 5% of stake
  3. Mayer Bethany −$3.2M Director sold 85% of stake
  4. Harter Ava −$1.5M Chief Legal Officer sold 11% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-02 Bettinger Douglas R Chief Financial Officer & EVP Option exercise · Employee Stock Option (Right to Buy) −37,980 0
2026-03-02 Bettinger Douglas R Chief Financial Officer & EVP Option exercise · Employee Stock Option (Right to Buy) −11,710 0
2026-02-27 Correia Christina CVP , Chief Accounting Officer Grant or award +3,180 63,817
2026-02-27 Correia Christina CVP , Chief Accounting Officer Grant or award +12,979 76,796
2026-02-27 Correia Christina CVP , Chief Accounting Officer Shares withheld for taxes −4,306 $233.89 $1.0M 72,490
2026-02-27 Correia Christina CVP , Chief Accounting Officer Shares withheld for taxes −996 $233.89 $233K 71,494
2026-02-27 Correia Christina CVP , Chief Accounting Officer Shares withheld for taxes −11,963 $233.89 $2.8M 59,531
2026-02-27 Correia Christina CVP , Chief Accounting Officer Shares withheld for taxes −942 $233.89 $220K 58,589
2026-02-27 Correia Christina CVP , Chief Accounting Officer Shares withheld for taxes −1,421 $233.89 $332K 57,168
2026-02-27 Correia Christina CVP , Chief Accounting Officer Grant or award · Market-based Performance Restricted Stock Unit +1,362 1,362
2026-02-27 Varadarajan Seshasayee Senior Vice President Grant or award +12,547 262,111
2026-02-27 Varadarajan Seshasayee Senior Vice President Shares withheld for taxes −26,126 $233.89 $6.1M 235,985
2026-02-27 Varadarajan Seshasayee Senior Vice President Shares withheld for taxes −3,168 $233.89 $741K 232,817
2026-02-27 Varadarajan Seshasayee Senior Vice President Shares withheld for taxes −2,572 $233.89 $602K 230,245
2026-02-27 Varadarajan Seshasayee Senior Vice President Shares withheld for taxes −5,047 $233.89 $1.2M 225,198
2026-02-27 Varadarajan Seshasayee Senior Vice President Grant or award · Market-based Performance Restricted Stock Unit +18,820 18,820
2026-02-27 Vahedi Vahid Senior Vice President Grant or award +9,053 309,870
2026-02-27 Vahedi Vahid Senior Vice President Shares withheld for taxes −24,675 $233.89 $5.8M 285,195
2026-02-27 Vahedi Vahid Senior Vice President Shares withheld for taxes −2,994 $233.89 $700K 282,201
2026-02-27 Vahedi Vahid Senior Vice President Shares withheld for taxes −1,923 $233.89 $450K 280,278

Page 6 of 58 · 1,143 trades