DM
Diana M Murphy (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Landstar System, Inc. (LSTR). The largest single filing was $2.5M of LSTR (11,246 sh × $221.28, as filed), executed Jun 5. Data as of Nov 8 2026.
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
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.5M
shares × price, as filed
Last traded
Jun 5
Filed Jun 8
Median ADV $56.2M across their filed names
Open performance→Volume by month
Buys $0
Sells $2.5M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Industrials
1 filing
Sector per market data · by filing · past 12 months
Most traded names
LSTRRecent filings
LSTRSALE
Landstar System, Inc.
View filing →
$2.5M11,246 sh × $221.28
Exec Jun 5
Filed Jun 8 · 5:30 PM ET