| 1 | Klemann Gilbert H Director | 2016-03-16 18:11:27 | 0 63,416,341 | 63,416,341 | Form 4 |
| 2 | GSCP VI Advisors L.L.C. Bridge Street 2012 Holdings L.P. Bridge Street 2012 Offshore Advisors Inc. Opportunity Partners Offshore-B Co-Invest AIV L.P. Opportunity Partners Offshore-B Co-Invest AIV Advisors Ltd. GS Capital Partners VI Offshore Fund L.P. GSCP VI Offshore Advisors L.L.C. 10% Owner | 2016-09-16 13:48:11 | 0 55,510,341 | 55,510,341 | Form 4 |
| 3 | Peck James M Director | 2020-02-25 17:58:46 | 322,605 251,568 | 574,173 | Form 4 |
| 4 | Cartwright Christopher A President and CEO | 2026-03-03 16:55:59 | 531,959 5,691 | 537,650 | Form 4 |
| 5 | GOLDMAN SACHS GROUP INC GOLDMAN SACHS & CO. LLC GS Capital Partners VI Fund L.P. GS Capital Partners VI Parallel LP GS Advisors VI L.L.C. SpartanShield Holdings GS Capital Partners VI GmbH & Co KG GOLDMAN SACHS MANAGEMENT GP GMBH MBD 2011 Holdings L.P. MBD 2011 Offshore Advisors Inc. 10% Owner | 2019-02-14 13:31:10 | 346,367 0 | 346,367 | Form 13G |
| 6 | Tadler Steven M Director | 2017-05-04 11:02:16 | 0 254,458 | 254,458 | Form 4 |
| 7 | Achanta Venkat EVP, Chief Tech, Data & Analy. | 2026-03-03 17:01:50 | 131,752 0 | 131,752 | Form 4 |
| 8 | Cello Todd M EVP & CFO | 2026-03-03 16:57:02 | 126,749 0 | 126,749 | Form 4 |
| 9 | McCarthy Gerald M JR EVP - Healthcare | 2018-08-01 18:28:37 | 99,134 0 | 99,134 | Form 4 |
| 10 | Hamood Samuel A Former EVP & CFO | 2017-09-18 17:55:07 | 20,243 78,725 | 98,968 | Form 4 |
| 11 | CHAOUKI STEVEN M President, US Markets | 2026-04-06 17:00:50 | 89,711 0 | 89,711 | Form 4 |
| 12 | Abdelsadek Mohamed EVP, Chief Global Solutions | 2026-04-02 18:05:47 | 80,677 0 | 80,677 | Form 4 |
| 13 | Dhar Abhi Former EVP, Chief Info & Tech | 2023-07-03 16:35:19 | 69,702 0 | 69,702 | Form 4 |
| 14 | MULLIN LEO F Director | 2019-05-09 16:13:26 | 65,718 0 | 65,718 | Form 4 |
| 15 | Zuiker Alicia Brooke EVP, CHRO | 2026-03-03 17:20:50 | 57,455 0 | 57,455 | Form 4 |
| 16 | Neenan David M President, International | 2021-08-03 17:26:26 | 56,561 0 | 56,561 | Form 4 |
| 17 | Skinner Todd C. President, International | 2026-04-02 18:01:39 | 55,763 0 | 55,763 | Form 4 |
| 18 | Chambers Tiffani EVP, Chief Operations Officer | 2026-03-05 17:24:29 | 53,336 0 | 53,336 | Form 4 |
| 19 | Blenke John W EVP, Corp GC & Asst Secretary | 2017-11-15 17:12:20 | 49,717 0 | 49,717 | Form 4 |
| 20 | Martin Timothy J EVP - Global Solutions | 2025-03-10 17:50:34 | 48,510 0 | 48,510 | Form 4 |
| 21 | Mehta Siddharth N Director | 2021-12-15 18:12:02 | 42,033 0 | 42,033 | Form 4 |
| 22 | RUSSELL HEATHER J EVP, Chief Legal Officer | 2026-03-09 16:57:59 | 41,063 0 | 41,063 | Form 4 |
| 23 | JOSEPH PAMELA A Director | 2025-05-09 16:30:59 | 39,709 0 | 39,709 | Form 4 |
| 24 | Awad George M Director | 2025-05-09 16:34:28 | 29,489 0 | 29,489 | Form 4 |
| 25 | Muigai Susan W. EVP, CHRO | 2025-02-26 19:18:39 | 29,456 0 | 29,456 | Form 4 |
| 26 | WOJCZYNSKI DAVID E Former President, Healthcare | 2021-12-21 17:17:31 | 27,448 0 | 27,448 | Form 4 |
| 27 | GSCP VI Advisors L.L.C. Bridge Street 2012 Holdings L.P. Opportunity Partners Offshore-B Co-Invest AIV L.P. Opportunity Partners Offshore-B Co-Invest AIV Advisors Ltd. GS Capital Partners VI Offshore Fund L.P. GSCP VI Offshore Advisors L.L.C. 10% Owner | 2018-03-12 16:18:51 | 0 25,713 | 25,713 | Form 4 |
| 28 | Rajpal Sumit Director | 2018-03-12 16:17:55 | 0 25,713 | 25,713 | Form 4 |
| 29 | MONAHAN THOMAS L Director | 2025-05-09 16:43:11 | 24,077 0 | 24,077 | Form 4 |
| 30 | CLARK SUZANNE PATRICIA Director | 2025-05-09 16:35:51 | 22,554 0 | 22,554 | Form 4 |
| 31 | MAULDIN RICHARD DANE EVP - Operations | 2024-03-18 16:59:45 | 22,033 0 | 22,033 | Form 4 |
| 32 | FRADIN RUSSELL P Director | 2025-05-09 16:40:23 | 18,551 0 | 18,551 | Form 4 |
| 33 | Pieper James V. VP and CAO | 2015-07-02 16:32:50 | 18,340 0 | 18,340 | Form 4 |
| 34 | Elberfeld Timothy SVP and CAO | 2022-03-01 20:17:56 | 14,430 0 | 14,430 | Form 4 |
| 35 | Zukauckas Linda Director | 2025-05-09 16:46:51 | 12,787 0 | 12,787 | Form 4 |
| 36 | Prozes Andrew Director | 2022-05-13 16:58:04 | 11,931 0 | 11,931 | Form 4 |
| 37 | BOSWORTH WILLIAM Director | 2024-05-06 18:35:46 | 10,408 0 | 10,408 | Form 4 |
| 38 | GOTTDIENER CHARLES E Director | 2025-05-09 16:41:31 | 10,089 0 | 10,089 | Form 4 |
| 39 | Singisetti Ravi Kumar Director | 2025-05-09 16:44:41 | 10,028 0 | 10,028 | Form 4 |
| 40 | Dia Hamidou Director | 2025-05-09 16:37:51 | 10,028 0 | 10,028 | Form 4 |
| 41 | Krause Karen E EVP, Strategy & Communications | 2023-08-29 17:09:07 | 8,532 0 | 8,532 | Form 4 |
| 42 | Williams Jennifer A. SVP, Chief Accounting Officer | 2026-03-05 17:27:38 | 7,219 0 | 7,219 | Form 4 |
| 43 | Crawford Kermit R Director | 2021-05-13 18:51:39 | 6,283 0 | 6,283 | Form 4 |
| 44 | BEAUCHAMP ROBERT E Director | 2018-06-22 17:06:11 | 2,058 0 | 2,058 | Form 4 |
| 45 | Yarkoni Charlotte Director | 2026-01-07 17:44:25 | 836 0 | 836 | Form 4 |
| 46 | Chakraborty Sayan Director | 2026-01-07 17:42:38 | 836 0 | 836 | Form 4 |
| 47 | ADVENT INTERNATIONAL CORP ADVENT INTERNATIONAL LLC ADVENT INTERNATIONAL GPE VI LP ADVENT INTERNATIONAL GPE VI-A LP ADVENT INTERNATIONAL GPE VI-B LP ADVENT INTERNATIONAL GPE VI-C LP ADVENT INTERNATIONAL GPE VI-D LP ADVENT INTERNATIONAL GPE VI-E LP ADVENT INTERNATIONAL GPE VI-F LP ADVENT INTERNATIONAL GPE VI-G LP 10% Owner | 2018-02-12 08:07:03 | 0 0 | 0 | Form 13G |
| 48 | ADVENT INTERNATIONAL CORP GPE VI GP (Delaware) Limited Partnership Advent-TransUnion Acquisition Limited Partnership GPE VI GP Limited Partnership Advent Partners GPE VI 2008 Limited Partnership Advent Partners GPE VI 2009 Limited Partnership Advent Partners GPE VI 2010 Limited Partnership Advent Partners GPE VI-A 2010 Limited Partnership Advent Partners GPE VI-A Limited Partnership 10% Owner | 2018-02-12 08:07:03 | 0 0 | 0 | Form 13G |
| 49 | Egan Christopher Director | 2017-11-06 08:46:38 | 0 0 | 0 | Form 4 |
| 50 | Danaher John T Former President, CI | 2021-04-07 18:57:53 | 0 0 | 0 | Form 4 |