DB
Insider
Douglas R Bettinger
Chief Financial Officer & EVPDouglas R Bettinger (Chief Financial Officer & EVP) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Lam Research Corporation (LRCX). The largest single filing was $11.2M of LRCX (50,057 sh × $224.03, as filed), executed Mar 4.
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
3
0 buys · 3 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$26.5M
shares × price, as filed
Last traded
Mar 4
Filed Mar 5
Median ADV $3.1B across their filed names
Open performance→Volume by month
Buys $0
Sells $26.5M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
3 filings
Sector per market data · by filing · past 12 months
Most traded names
LRCXRecent filings
LRCXSALE
Lam Research Corporation
View filing →
$11.2M50,057 sh × $224.03
Exec Mar 4
Filed Mar 5 · 5:30 PM ET LRCXSALE Lam Research Corporation View filing → $9.3M
40,329 sh × $230.22
Exec Mar 2
Filed Mar 3 · 5:30 PM ET LRCXSALE Lam Research Corporation View filing → $6.0M
40,080 sh × $150.60
Exec Nov 14 2025
Filed Nov 17 2025 · 5:30 PM ET