LRCX
Ticker
Lam Research Corporation
LRCX · Technology · Lam Research Corporation designs, manufactures, markets, refurbishes, and services semiconductor processing equipment used in the fabricati…Lam Research Corporation (LRCX), in the Technology sector, has 33 disclosed filings on Paydirt over the trailing twelve months from 6 members of Congress and 8 corporate insiders: 5 purchases and 28 sales, 1 filed past the deadline. Filers took a median of 3 days from execution to disclosure, and the most recent trade was executed Nov 2 and filed Nov 3. The most active filer was David J. Taylor with 7 filings. Data as of Nov 7 2026.
Add to watchlistFilings, ttm
33
5 buys · 28 sells · 1 late
Traders, ttm
14
6 congress · 8 insiders
Volume, ttmiDollar value disclosed in the window
$170.0M
estimated for Congress, as filed for insiders
Median delay
3d
execution to disclosure
Last traded
Nov 2
Filed Nov 3
ADViAverage daily dollar volume
$3.1B
market data
Share price · 12M
$200 (+21.0%)
Adjusted for splits and dividends.
Volume by month
Buys $328K
Sells $195.1M
Estimated for Congress, as filed for insiders · by filing month · past 24 months
Who filed · past 24 months
DTAll 25 filers
BMRecent filings
Bethany MayerSALE
Director
$174K719 sh × $242.59
Exec Nov 2
Filed Nov 3 · 2:58 PM ET David J. TaylorPURCHASE Representative $8K
$1K–15K bracket
Exec Oct 15
Filed Oct 29 Timothy ArcherSALE President and CEO $7.1M
31,400 sh × $227.02
Exec Oct 23
Filed Oct 26 · 1:49 PM ET Timothy ArcherSALE President and CEO $9.6M
30,000 sh × $319.26
Exec Sep 9
Filed Sep 10 · 1:05 PM ET Bethany MayerSALE Director $3.0M
9,557 sh × $314.74
Exec Sep 9
Filed Sep 10 · 1:04 PM ET Seshasayee VaradarajanSALE Senior Vice President $17.4M
59,750 sh across 3 lots
Exec Sep 2
Filed Sep 3 · 3:06 PM ET Sheldon WhitehouseSALE Senator (Spouse) $8K
$1K–15K bracket
Exec Aug 13
Filed Sep 2 Ava HarterSALE Chief Legal Officer $1.5M
5,000 sh × $302.46
Exec Aug 31
Filed Sep 1 · 12:08 PM ET Timothy ArcherSALE President and CEO $9.0M
30,000 sh × $300.00
Exec Aug 6
Filed Aug 7 · 1:24 PM ET Alan ArmstrongPURCHASE Senator $16K
2 lots · $2K–30K bracket
Exec Mar 27
Filed Jul 21 † Abhijit Y TalwalkarSALE Director $6.1M
18,282 sh × $335.00
Exec Jul 13
Filed Jul 14 · 12:56 PM ET Timothy ArcherSALE President and CEO $11.7M
30,000 sh × $390.01
Exec Jul 2
Filed Jul 6 · 12:33 PM ET Eric BrandtSALE Director $19.1M
54,464 sh across 25 lots
Exec Jun 11
Filed Jun 15 · 5:30 PM ET Eric BrandtSALE Director $20.0M
54,500 sh across 17 lots
Exec Jun 12
Filed Jun 15 · 5:30 PM ET David J. TaylorSALE Representative $8K
$1K–15K bracket
Exec Jun 5
Filed Jun 12 Neil J FernandesSALE Senior Vice President $2.4M
7,659 sh × $309.60
Exec Jun 1
Filed Jun 2 · 5:30 PM ET David J. TaylorSALE Representative $16K
2 lots · $2K–30K bracket
Exec Apr 27
Filed May 7 Neil J FernandesSALE Senior Vice President $4.6M
18,170 sh × $255.14
Exec May 1
Filed May 4 · 5:30 PM ET Ava HarterSALE Chief Legal Officer $1.6M
6,010 sh × $258.66
Exec Apr 27
Filed Apr 28 · 5:30 PM ET David J. TaylorPURCHASE Representative $8K
$1K–15K bracket
Exec Mar 12
Filed Mar 20 David J. TaylorSALE Representative $16K
2 lots · $2K–30K bracket
Exec Feb 26
Filed Mar 6 Ava HarterSALE Chief Legal Officer $334K
1,500 sh × $222.66
Exec Mar 4
Filed Mar 5 · 5:30 PM ET Douglas R BettingerSALE Chief Financial Officer & EVP $11.2M
50,057 sh × $224.03
Exec Mar 4
Filed Mar 5 · 5:30 PM ET Ava HarterSALE Chief Legal Officer $930K
4,000 sh × $232.50
Exec Mar 2
Filed Mar 3 · 5:30 PM ET Douglas R BettingerSALE Chief Financial Officer & EVP $9.3M
40,329 sh × $230.22
Exec Mar 2
Filed Mar 3 · 5:30 PM ET