Mark W. Begor serves as Executive at EQUIFAX INC, where they oversee executive responsibilities. Since joining the company, Mark W. Begor has executed 99 insider transactions totaling $77.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 3, 2026 involved selling 2,405 shares valued at $421.0K.
Mark W. Begor currently holds 198,987 shares of EQUIFAX INC (EFX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark W. Begor has been a net seller of EFX stock. They have purchased $1.0M and sold $76.4M worth of shares.
Mark W. Begor's most recent insider trade was on Feb 3, 2026, when they sold 2,405 shares at $175.05 per share.
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| $N/A |
| Discretionary |
| Oct 27, 2025 | EFX | $1.2M | Sale | 5,274 | $232.27 | Discretionary |
| Oct 27, 2025 | EFX | $1.4M | Sale | 5,872 | $230.16 | Discretionary |
| Oct 27, 2025 | EFX | $5.4M | Option Exercise | 27,959 | $191.44 | Discretionary |
| Oct 27, 2025 | EFX | $0 | Gift | 47 | $N/A | Discretionary |
| Oct 27, 2025 | EFX | $40.7K | Sale | 174 | $233.88 | Discretionary |
| Oct 27, 2025 | EFX | $915.3K | Sale | 3,995 | $229.12 | Discretionary |
| Oct 27, 2025 | EFX | $869.6K | Sale | 3,757 | $231.46 | Discretionary |
| Oct 27, 2025 | EFX | $935.5K | Sale | 4,015 | $233.01 | Discretionary |
| Oct 27, 2025 | EFX | $1.4M | Sale | 6,227 | $229.20 | Discretionary |
| Oct 27, 2025 | EFX | $1.5M | Sale | 6,639 | $230.18 | Discretionary |
| Oct 27, 2025 | EFX | $1.6M | Sale | 6,943 | $232.19 | Discretionary |
| Oct 27, 2025 | EFX | $8.7K | Sale | 37 | $233.95 | Discretionary |
| Oct 27, 2025 | EFX | $17.9K | Sale | 76 | $234.93 | Discretionary |
| Oct 27, 2025 | EFX | $653.0K | Sale | 2,801 | $233.12 | Discretionary |
| Oct 27, 2025 | EFX | $771.4K | Sale | 3,331 | $231.59 | Discretionary |
| Oct 27, 2025 | EFX | $48.0K | Sale | 204 | $235.22 | Discretionary |
| Jul 28, 2025 | EFX | $89.2K | Sale | 364 | $244.95 | Discretionary |
| Jul 28, 2025 | EFX | $4.8M | Sale | 19,841 | $240.95 | Discretionary |
| Jul 28, 2025 | EFX | $202.7K | Sale | 831 | $243.90 | Discretionary |
| Jul 28, 2025 | EFX | $2.3M | Sale | 9,497 | $242.70 | Discretionary |
| Jul 28, 2025 | EFX | $4.3M | Sale | 17,731 | $241.87 | Discretionary |
| Jul 28, 2025 | EFX | $5.4M | Option Exercise | 27,960 | $191.44 | Discretionary |
| Jul 26, 2024 | EFX | $1.5M | Sale | 5,671 | $267.54 | Planned |
| Jul 26, 2024 | EFX | $2.1M | Sale | 7,958 | $268.04 | Planned |
| Jul 26, 2024 | EFX | $4.7M | Sale | 17,594 | $269.38 | Planned |
| Jul 26, 2024 | EFX | $6.2M | Sale | 22,873 | $270.24 | Planned |
| Jul 26, 2024 | EFX | $1.1M | Sale | 4,204 | $271.04 | Planned |
| Jul 26, 2024 | EFX | $3.3M | Option Exercise | 23,892 | $138.45 | Planned |