MB
Insider
Mark W Begor
CEOMark W Begor (CEO) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in Equifax Inc. (EFX). The largest single filing was $11.3M of EFX (48,854 sh across 10 lots, as filed), executed Oct 27 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
$31.5M
shares × price, as filed
Last traded
Jul 24
Filed Jul 28
Median ADV $324.1M across their filed names
Open performance→Volume by month
Buys $0
Sells $70.1M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Industrials
4 filings
Sector per market data · by filing · past 12 months
Most traded names
EFXRecent filings
EFXSALE
Equifax Inc.
View filing →
$6.4M37,291 sh across 7 lots
Exec Jul 24
Filed Jul 28 · 4:13 PM ET EFXSALE Equifax Inc. View filing → $6.5M
37,791 sh across 4 lots
Exec Apr 24
Filed Apr 28 · 5:30 PM ET EFXSALE Equifax Inc. View filing → $7.3M
36,010 sh across 5 lots
Exec Feb 10
Filed Feb 12 · 5:30 PM ET EFXSALE Equifax Inc. View filing → $11.3M
48,854 sh across 10 lots
Exec Oct 27 2025
Filed Oct 29 2025 · 5:30 PM ET EFXSALE Equifax Inc. View filing → $11.6M
47,900 sh across 4 lots
Exec Jul 28 2025
Filed Jul 30 2025 · 5:30 PM ET EFXSALE Equifax Inc. View filing → $5.7M
22,160 sh × $256.61
Exec Apr 28 2025
Filed Apr 30 2025 · 5:30 PM ET EFXSALE Equifax Inc. View filing → $5.6M
22,161 sh across 6 lots
Exec Feb 13 2025
Filed Feb 18 2025 · 5:30 PM ET EFXSALE Equifax Inc. View filing → $15.8M
58,304 sh across 4 lots
Exec Oct 25 2024
Filed Oct 29 2024 · 5:30 PM ET