Over the trailing 12 months, EFX insiders bought $464,928 worth of shares (2.4K shares) and sold $33.5 million worth (182.53K shares) in open-market trades.
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Mark W Begor | Ceo | 289,922 | 0 | 289,922 | 33.3% | 27 Oct, 2026 |
| 2 | Rodolfo O Ploder | Evp, Pres Workforce Solutions | 75,964 | 0 | 75,964 | 8.7% | 30 Apr, 2024 |
| 3 | John W Jr Gamble | Evp, Cfo Coo | 65,145 | 0 | 65,145 | 7.5% | 02 Nov, 2026 |
| 4 | Jamil Farshchi | Evp, Chief Technology Officer | 54,090 | 0 | 54,090 | 6.2% | 27 Feb, 2026 |
| 5 | John A Mckinley | Director | 34,717 | 0 | 34,717 | 4.0% | 11 May, 2026 |
| 6 | Chad M Borton | Evp, Pres Workforce Solutions | 29,518 | 0 | 29,518 | 3.4% | 08 May, 2026 |
| 7 | Julia A Houston | Evp, Chief Legal Officer | 28,598 | 0 | 28,598 | 3.3% | 27 Feb, 2026 |
| 8 | Mark L Feidler | Director | 25,077 | 0 | 25,077 | 2.9% | 11 May, 2026 |
| 9 | David John Smith | Evp, Pres Usis | 22,958 | 0 | 22,958 | 2.6% | 17 Mar, 2026 |
| 10 | Carla Chaney | Evp, Chief Hr Officer | 22,718 | 0 | 22,718 | 2.6% | 27 Feb, 2026 |
| 11 | Bryson R Koehler | Evp, Cto, Prod Da Officer | 22,036 | 0 | 22,036 | 2.5% | 14 Feb, 2024 |
| 12 | Sid Singh | President Usis | 21,200 | 0 | 21,200 | 2.4% | 01 Mar, 2022 |
| 13 | Robert D Marcus | Director | 18,349 | 0 | 18,349 | 2.1% | 11 May, 2026 |
| 14 | G. Thomas Hough | Director | 16,309 | 0 | 16,309 | 1.9% | 11 May, 2026 |
| 15 | John J Iii Kelley | Evp, Chief Legal Officer | 15,175 | 0 | 15,175 | 1.7% | 13 Feb, 2025 |
| 16 | Todd M Horvath | Evp, President Usis | 14,780 | 0 | 14,780 | 1.7% | 05 May, 2025 |
| 17 | Lisa M Nelson | Evp, President International | 13,653 | 0 | 13,653 | 1.6% | 13 Feb, 2025 |
| 18 | Sunil Bindal | Evp, Chief Corp Dev Officer | 13,446 | 0 | 13,446 | 1.5% | 27 Feb, 2026 |
| 19 | Cecilia Mao | Evp, Chief Product Officer | 13,318 | 0 | 13,318 | 1.5% | 27 Feb, 2026 |
| 20 | Scott A Mcgregor | Director | 11,308 | 0 | 11,308 | 1.3% | 11 May, 2026 |
| 21 | Harald Schneider | Evp, Chief Da Officer | 8,589 | 0 | 8,589 | 1.0% | 02 Nov, 2026 |
| 22 | Patricio Remon | Evp, President International | 8,480 | 0 | 8,480 | 1.0% | 27 Feb, 2026 |
| 23 | Robert W Selander | Director | 7,295 | 0 | 7,295 | 0.8% | 09 May, 2022 |
| 24 | Heather H Wilson | Director | 6,824 | 0 | 6,824 | 0.8% | 15 May, 2023 |
| 25 | Melissa D Smith | Director | 6,802 | 0 | 6,802 | 0.8% | 11 May, 2026 |
| 26 | Audrey B Tillman | Director | 6,677 | 0 | 6,677 | 0.8% | 11 May, 2026 |
| 27 | James M Griggs | Svp Corp Controller | 6,326 | 0 | 6,326 | 0.7% | 27 Feb, 2026 |
| 28 | Karen L Fichuk | Director | 4,993 | 0 | 4,993 | 0.6% | 11 May, 2026 |
| 29 | Barbara A Larson | Director | 3,877 | 0 | 3,877 | 0.4% | 11 May, 2026 |
| 30 | Kathryn Q Walker | Evp, Chief Mkt Comms Officer | 3,273 | 0 | 3,273 | 0.4% | 27 Feb, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 30 Oct, 2026 | Harald Schneider | Evp, Chief Da Officer | Disposed F | 689 | $184.60 | $127.19K | 8,589 | Direct |
| 29 Oct, 2026 | John W Jr Gamble | Evp, Cfo Coo | Disposed S | 4,000 | $177.68 | $710.72K | 65,145 | Direct |
| 23 Oct, 2026 | Mark W Begor | Ceo | Acquired M | 37,792 | $112.46 | $4.25Mn | 327,714 | Direct |
| 23 Oct, 2026 | Mark W Begor | Ceo | Disposed S | 1,194 | $186.73 | $222.96K | 326,520 | Direct |
| 23 Oct, 2026 | Mark W Begor | Ceo | Disposed S | 1,250 | $183.40 | $229.25K | 325,270 | Direct |
| 23 Oct, 2026 | Mark W Begor | Ceo | Disposed S | 1,681 | $185.20 | $311.33K | 323,589 | Direct |
| 23 Oct, 2026 | Mark W Begor | Ceo | Disposed S | 33,667 | $182.52 | $6.14Mn | 289,922 | Direct |
| 23 Oct, 2026 | Mark W Begor | Ceo | Disposed M | 37,792 | $0.00 | $0 | 0 | Direct |
| 30 Sep, 2026 | Barbara A Larson | Director | Acquired A | 209 | $137.24 | $28.68K | 552 | Direct |
| 30 Sep, 2026 | Robert D Marcus | Director | Acquired A | 255 | $137.24 | $35.00K | 2,973 | Direct |
| 03 Sep, 2026 | John W Jr Gamble | Evp, Cfo Coo | Disposed S | 4,500 | $187.96 | $845.82K | 69,055 | Direct |
| 10 Aug, 2026 | Barbara A Larson | Director | Acquired A | 181 | $158.72 | $28.73K | 181 | Direct |
| 10 Aug, 2026 | Barbara A Larson | Director | Acquired A | 160 | $180.07 | $28.81K | 341 | Direct |
| 24 Jul, 2026 | Mark W Begor | Ceo | Acquired M | 37,791 | $112.46 | $4.25Mn | 309,681 | Direct |
| 24 Jul, 2026 | Mark W Begor | Ceo | Disposed S | 500 | $175.85 | $87.93K | 309,181 | Direct |
| 24 Jul, 2026 | Mark W Begor | Ceo | Disposed S | 600 | $169.86 | $101.91K | 308,581 | Direct |
| 24 Jul, 2026 | Mark W Begor | Ceo | Disposed S | 600 | $168.47 | $101.08K | 307,981 | Direct |
| 24 Jul, 2026 | Mark W Begor | Ceo | Disposed S | 1,300 | $174.91 | $227.39K | 306,681 | Direct |
| 24 Jul, 2026 | Mark W Begor | Ceo | Disposed S | 2,936 | $173.79 | $510.24K | 303,745 | Direct |
| 24 Jul, 2026 | Mark W Begor | Ceo | Disposed S | 4,112 | $172.79 | $710.51K | 299,633 | Direct |