Updated Jul 16, 2026
Begor Mark W has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $41.58M.

Mark W. Begor is the CEO and Director of Equifax Inc., a leading credit bureau in the United States. He has extensive experience in the financial services and technology sectors, previously serving in various leadership roles at General Electric and other companies.
| Role | CEO, Director |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-28 | EFX | EQUIFAX INC | S — Open-market sale | 20.5K | $172.46 | $3.53M |
| 2026-04-28 | EFX | EQUIFAX INC | S — Open-market sale | 10.9K | $171.57 | $1.88M |
| 2026-04-28 | EFX | EQUIFAX INC | S — Open-market sale | 4.7K | $173.39 | $808K |
| 2026-04-28 | EFX | EQUIFAX INC | S — Open-market sale | 1.7K | $174.32 | $299K |
| 2026-04-28 | EFX | EQUIFAX INC | M — Option exercise | 37.8K | $112.46 | $4.25M |
| 2026-02-27 | EFX | EQUIFAX INC | A — Grant or award | 41.0K | $0.00 | |
| 2026-02-23 | RJF | RAYMOND JAMES FINANCIAL INC | A — Grant or award | 1.3K | $0.00 | |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 18.4K | $202.15 | $3.71M |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 11.0K | $203.08 | $2.23M |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 4.1K | $201.26 | $817K |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 1.8K | $200.03 | $354K |
| 2026-02-12 | EFX | EQUIFAX INC | F — Tax withholding / forfeiture [10b5-1] | 1.8K | $202.71 | $357K |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 829 | $199.00 | $165K |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 445 | $196.43 | $87K |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 364 | $195.40 | $71K |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 331 | $194.22 | $64K |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 227 | $192.89 | $44K |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 213 | $203.76 | $43K |
| 2026-02-12 | EFX | EQUIFAX INC | S — Open-market sale [10b5-1] | 201 | $197.79 | $40K |
| 2026-02-12 | EFX | EQUIFAX INC | A — Grant or award [10b5-1] | 33.3K | $0.00 |
Mark W. Begor is the CEO and Director of Equifax Inc., a leading credit bureau in the United States. He has extensive experience in the financial services and technology sectors, previously serving in various leadership roles at General Electric and other companies.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 24 open-market sales ($41.58M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Begor Mark W profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.