Based on data from the past 90 days ending December 20, 2025, TransUnion's three largest insider shareholders are EVP And Chief Global Solutions Mohamed Abdelsadek (73.22K shares), Former EVP And Chief Info & Tech Abhi Dhar (69.70K shares), President And Us Markets Steven M Chaouki (62.59K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Christopher A Cartwright | President And CEO | 397,882 | 29 Aug, 2025 |
| Venkat Achanta | EVP And Chief Tech And Data & Analy. | 97,431 | 29 Aug, 2025 |
| Todd M Cello | EVP & Cfo | 91,657 | 29 Aug, 2025 |
| Mohamed Abdelsadek | EVP And Chief Global Solutions | 73,219 | 03 Oct, 2025 |
| Abhi Dhar | Former EVP And Chief Info & Tech | 69,702 | 03 Jul, 2023 |
| Steven M Chaouki | President And Us Markets | 62,592 | 02 Dec, 2025 |
| David M Neenan | President And International | 56,561 | 03 Aug, 2021 |
| Tiffani Chambers | EVP And Chief Operations Officer | 54,745 | 04 Sep, 2025 |
| Timothy J Martin | EVP Global Solutions | 48,510 | 10 Mar, 2025 |
| Alicia Brooke Zuiker | EVP And Chro | 45,679 | 03 Sep, 2025 |
| Siddharth N Mehta | 42,033 | 15 Dec, 2021 | |
| Pamela A Joseph | 39,709 | 09 May, 2025 | |
| Todd C. Skinner | President And International | 32,652 | 11 Dec, 2025 |
| George M Awad | 29,489 | 09 May, 2025 | |
| Susan W. Muigai | EVP And Chro | 29,456 | 26 Feb, 2025 |
| David E Wojczynski | Former President And Healthcare | 27,448 | 21 Dec, 2021 |
| Thomas L Monahan | 24,077 | 09 May, 2025 | |
| Heather J Russell | EVP And Chief Legal Officer | 23,011 | 08 Sep, 2025 |
| Suzanne Patricia Clark | 22,554 | 09 May, 2025 | |
| Richard Dane Mauldin | EVP Operations | 22,033 | 18 Mar, 2024 |
| Russell P Fradin | 18,551 | 09 May, 2025 | |
| John T Danaher | President And Consumer Inter | 16,972 | 23 Feb, 2021 |
| Timothy Elberfeld | SVP And Cao | 14,430 | 01 Mar, 2022 |
| Linda Zukauckas | 12,787 | 09 May, 2025 | |
| Andrew Prozes | 11,931 | 13 May, 2022 | |
| William Bosworth | 10,408 | 06 May, 2024 | |
| Charles E Gottdiener | 10,089 | 09 May, 2025 | |
| Hamidou Dia | 10,028 | 09 May, 2025 | |
| Ravi Kumar Singisetti | 10,028 | 09 May, 2025 | |
| Karen E Krause | EVP And Strategy & Communications | 8,532 | 29 Aug, 2023 |
| Kermit R Crawford | 6,283 | 13 May, 2021 | |
| Jennifer A. Williams | SVP And Chief Accounting Officer | 5,691 | 02 Sep, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Dec, 2025 | Todd C. Skinner | Common Stock | D | 500 | $81.07 | 32,652 | D | S |
| 01 Dec, 2025 | Steven M Chaouki | Common Stock | D | 1,000 | $84.04 | 62,592 | D | S |
| 03 Nov, 2025 | Steven M Chaouki | Common Stock | D | 1,000 | $80.47 | 63,592 | D | S |
| 01 Oct, 2025 | Steven M Chaouki | Common Stock | D | 1,000 | $83.19 | 64,592 | D | S |
| 01 Oct, 2025 | Mohamed Abdelsadek | Common Stock | D | 10,918 | $82.26 | 73,219 | D | F |
| 05 Sep, 2025 | Heather J Russell | - | - | 23,011 | D | |||
| 05 Sep, 2025 | Heather J Russell | Common Stock | D | 5,337 | $90.01 | 23,011 | D | S |
| 03 Sep, 2025 | Tiffani Chambers | Common Stock | D | 7,584 | $86.03 | 54,745 | D | F |
| 03 Sep, 2025 | Tiffani Chambers | - | - | 54,745 | D | |||
| 02 Sep, 2025 | Mohamed Abdelsadek | Common Stock | A | 14,843 | $0.00 | 84,137 | D | A |
| 02 Sep, 2025 | Alicia Brooke Zuiker | Common Stock | A | 6,747 | $0.00 | 45,679 | D | A |
| 02 Sep, 2025 | Steven M Chaouki | Common Stock | D | 1,000 | $86.12 | 65,592 | D | S |
| 28 Aug, 2025 | Todd C. Skinner | Common Stock | D | 4,612 | $88.67 | 33,152 | D | F |
| 28 Aug, 2025 | Jennifer A. Williams | Common Stock | D | 315 | $88.67 | 6,446 | D | F |
| 28 Aug, 2025 | Christopher A Cartwright | Common Stock | D | 19,863 | $88.67 | 397,882 | D | F |
| 28 Aug, 2025 | Todd M Cello | Common Stock | D | 5,437 | $88.67 | 91,657 | D | F |
| 28 Aug, 2025 | Heather J Russell | Common Stock | D | 3,258 | $88.67 | 28,348 | D | F |
| 28 Aug, 2025 | Steven M Chaouki | Common Stock | D | 5,151 | $88.67 | 66,592 | D | F |
| 28 Aug, 2025 | Todd M Cello | - | - | 91,657 | D | |||
| 28 Aug, 2025 | Venkat Achanta | Common Stock | D | 5,508 | $88.67 | 97,431 | D | F |