EC
Insider
Ernst N Csiszar
DirectorErnst N Csiszar (Director) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in MasTec, Inc. (MTZ). The largest single filing was $2.4M of MTZ (6,500 sh × $371.17, as filed), executed Jun 3.
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
2
0 buys · 2 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$4.4M
shares × price, as filed
Last traded
Jun 3
Filed Jun 5
Median ADV $327.4M across their filed names
Open performance→Volume by month
Buys $0
Sells $4.7M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Industrials
2 filings
Sector per market data · by filing · past 12 months
Most traded names
MTZRecent filings
MTZSALE
MasTec, Inc.
View filing →
$2.4M6,500 sh × $371.17
Exec Jun 3
Filed Jun 5 · 5:30 PM ET MTZSALE MasTec, Inc. View filing → $2.0M
6,500 sh × $300.40
Exec Mar 3
Filed Mar 5 · 5:30 PM ET MTZSALE MasTec, Inc. View filing → $331K
2,517 sh × $131.63
Exec Mar 24 2025
Filed Mar 26 2025 · 5:30 PM ET