Mark W Begor $EFX SEC Form 4 Insider Trading

Mark W Begor has filed a total of 82 insider trades in $EFX since 2021. Their most recent trade was a sale of 213 shares, made on Feb 10, 2026. Their largest trade was a sale of 36,264 shares, made on Apr 26, 2024. We estimate that they now own 252,551 shares of $EFX, worth an estimated $31.5 million.

Insider Trading at $EFX

There have been a total of 251 insider trades reported at $EFX since 2021, with 4,401 shares purchased and 828,466 shares sold. The most active insider traders in $EFX stock have been Mark W Begor, Julia A Houston, and John J Iii Kelley. The most recent trade was a sale of 4,500 shares reported by JOHN W JR GAMBLE (EVP, CFO & COO), made on Feb 23, 2026.

$EFX Executives and Stock Owners with Insider Trades

• Mark W Begor, CEO

• Julia A Houston, EVP, Strategy & Mktg Officer

• John J Iii Kelley, EVP, Chief Legal Officer

• Carla Chaney, EVP, Chief HR Officer

• John W Jr Gamble, EVP, CFO & COO

• James M Griggs, SVP & Corp Controller

• Rodolfo O Ploder, EVP, Pres Workforce Solutions

• Lisa M Nelson, EVP, President International

• Sid Singh, President - USIS

• Prasanna Dhore, Chief D&A & Innovation Officer

• Julia A Houston, Chief Strategy & Mktg Officer

• Bryson R Koehler, Chief Technology Officer

• Jamil Farshchi, EVP, Chief Technology Officer

• John J Iii Kelley, Chief Legal Officer

• Bryson R Koehler, EVP, CTO, Prod & D&A Officer

• Jamil Farshchi, EVP, CISO & CTO

• Chad M Borton, EVP, Pres Workforce Solutions

• Cecilia Mao, EVP, Chief Product Officer

• Jamil Farshchi, EVP, CISO & Acting CTO

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.