TA
Insider
Timothy Archer
President and CEOTimothy Archer (President and CEO) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in Lam Research Corporation (LRCX). The largest single filing was $26.8M of LRCX (163,300 sh across 2 lots, as filed), executed Dec 17 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
4
0 buys · 4 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$57.0M
shares × price, as filed
Last traded
Sep 9
Filed Sep 10
Median ADV $3.1B across their filed names
Open performance→Volume by month
Buys $0
Sells $57.0M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
4 filings
Sector per market data · by filing · past 12 months
Most traded names
LRCXRecent filings
LRCXSALE
Lam Research Corporation
View filing →
$9.6M30,000 sh × $319.26
Exec Sep 9
Filed Sep 10 · 1:05 PM ET LRCXSALE Lam Research Corporation View filing → $9.0M
30,000 sh × $300.00
Exec Aug 6
Filed Aug 7 · 1:24 PM ET LRCXSALE Lam Research Corporation View filing → $11.7M
30,000 sh × $390.01
Exec Jul 2
Filed Jul 6 · 12:33 PM ET LRCXSALE Lam Research Corporation View filing → $26.8M
163,300 sh across 2 lots
Exec Dec 17 2025
Filed Dec 18 2025 · 5:30 PM ET