TransUnion (TRU) has 20 known insider and institutional holders on record. The largest holder is Klemann Gilbert H with 63,416,341 shares. Other notable holders include ADVENT INTERNATIONAL CORP/MA and Fairchild Energy Investment Co. LLC.
Over the last 12 months, insiders have made 76 transactions in TRU stock — 24 buys (valued at RSU Award) and 23 sells (valued at $3.17M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
TRU Insider Ownership
Top Holder
Klemann Gilbert H
63,416,341 shares
Buys (12 mo)
24
$0.00 value
Sells (12 mo)
23
$3.17M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Klemann Gilbert H |
Director |
63,416,341 |
2016-03-16 |
|
| 2 |
Advent International Corp/ma |
10 Percent Owner |
15,707,314 |
2017-05-04 |
|
| 3 |
Fairchild Energy Investment Co. Llc |
10 Percent Owner |
882,200 |
2007-07-30 |
|
| 4 |
Cartwright Christopher A |
President and CEO |
531,959 |
2026-03-03 |
|
| 5 |
Tadler Steven M |
Director |
254,458 |
2017-05-04 |
|
| 6 |
Achanta Venkat |
EVP, Chief Tech, Data & Analy. |
131,752 |
2026-03-03 |
|
| 7 |
Cello Todd M |
EVP & CFO |
126,749 |
2026-03-03 |
|
| 8 |
Peck James M |
Director |
124,360 |
2020-02-25 |
|
| 9 |
Chaouki Steven M |
President, Us Markets |
89,711 |
2026-04-06 |
|
| 10 |
Abdelsadek Mohamed |
EVP, Chief Global Solutions |
80,677 |
2026-04-02 |
|
| 11 |
Dhar Abhi |
Former EVP, Chief Info & Tech |
69,702 |
2023-07-03 |
|
| 12 |
Mullin Leo F |
Director |
65,718 |
2019-05-09 |
|
| 13 |
Egan Christopher |
Director |
62,129 |
2017-08-08 |
|
| 14 |
Hamood Samuel A |
EVP & CFO |
59,881 |
2017-05-03 |
|
| 15 |
Zuiker Alicia Brooke |
EVP, Chro |
57,455 |
2026-03-03 |
|
| 16 |
Neenan David M |
President, International |
56,561 |
2021-08-03 |
|
| 17 |
Skinner Todd C. |
President, International |
55,763 |
2026-04-02 |
|
| 18 |
Chambers Tiffani |
EVP, Chief Operations Officer |
53,336 |
2026-03-05 |
|
| 19 |
Blenke John W |
EVP, Corp Gc & Asst Secretary |
49,717 |
2017-11-15 |
|
| 20 |
Martin Timothy J |
EVP - Global Solutions |
48,510 |
2025-03-10 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-02 |
Chaouki Steven M |
President, Us Markets |
Informative Sell |
5,000 |
$70.00 |
$350K |
| 2026-04-01 |
Abdelsadek Mohamed |
EVP, Chief Global Solutions |
Tax Withholding of RSU |
11,320 |
$68.79 |
$778.7K |
| 2026-04-01 |
Skinner Todd C. |
President, International |
Informative Sell |
500 |
$69.20 |
$34.6K |
| 2026-03-06 |
Russell Heather J |
EVP, Chief Legal Officer |
Informative Sell |
4,067 |
$77.37 |
$314.66K |
| 2026-03-03 |
Chambers Tiffani |
EVP, Chief Operations Officer |
Tax Withholding of RSU |
9,663 |
$79.23 |
$765.6K |
| 2026-03-03 |
Williams Jennifer A. |
SVP, Chief Accounting Officer |
Informative Sell |
1,679 |
$80.00 |
$134.32K |
| 2026-02-27 |
Zuiker Alicia Brooke |
EVP, Chro |
RSU Award |
11,776 |
- |
- |
| 2026-02-27 |
Abdelsadek Mohamed |
EVP, Chief Global Solutions |
RSU Award |
18,778 |
- |
- |
| 2026-02-27 |
Chambers Tiffani |
EVP, Chief Operations Officer |
RSU Award |
12,572 |
- |
- |
| 2026-03-02 |
Skinner Todd C. |
President, International |
Informative Sell |
500 |
$76.64 |
$38.32K |
| 2026-02-27 |
Skinner Todd C. |
President, International |
Tax Withholding of RSU |
8,809 |
$78.55 |
$691.95K |
| 2026-03-02 |
Chaouki Steven M |
President, Us Markets |
Informative Sell |
5,000 |
$76.64 |
$383.2K |
| 2026-02-27 |
Chaouki Steven M |
President, Us Markets |
Tax Withholding of RSU |
10,627 |
$78.55 |
$834.75K |
| 2026-02-27 |
Russell Heather J |
EVP, Chief Legal Officer |
Tax Withholding of RSU |
6,789 |
$78.55 |
$533.28K |
| 2026-02-27 |
Williams Jennifer A. |
SVP, Chief Accounting Officer |
Tax Withholding of RSU |
799 |
$78.55 |
$62.76K |
| 2026-02-27 |
Cello Todd M |
EVP & CFO |
Tax Withholding of RSU |
12,079 |
$78.55 |
$948.81K |
| 2026-02-27 |
Achanta Venkat |
EVP, Chief Tech, Data & Analy. |
Tax Withholding of RSU |
19,058 |
$78.55 |
$1.5M |
| 2026-02-27 |
Cartwright Christopher A |
President and CEO |
Tax Withholding of RSU |
43,356 |
$78.55 |
$3.41M |
| 2026-02-10 |
Skinner Todd C. |
President, International |
RSU Award |
16,310 |
- |
- |
| 2026-02-10 |
Chaouki Steven M |
President, Us Markets |
RSU Award |
23,921 |
- |
- |
| 2026-02-10 |
Russell Heather J |
EVP, Chief Legal Officer |
RSU Award |
15,222 |
- |
- |
| 2026-02-10 |
Williams Jennifer A. |
SVP, Chief Accounting Officer |
RSU Award |
2,478 |
- |
- |
| 2026-02-10 |
Cello Todd M |
EVP & CFO |
RSU Award |
27,184 |
- |
- |
| 2026-02-10 |
Achanta Venkat |
EVP, Chief Tech, Data & Analy. |
RSU Award |
26,644 |
- |
- |
| 2026-02-10 |
Cartwright Christopher A |
President and CEO |
RSU Award |
97,866 |
- |
- |
