🕵️ Transunion ($TRU)
SEC insider & ownership activity, last 12 months · CIK 1552033 · every row links its SEC filing
Over the last 12 months insiders sold $7.3M with no open-market buying against it. Steven M. Chaouki sold $2.7M through a program of 11 sale notices averaging $244K (Aug–Jul). Dodge & COX added 8.4% → 12.1%; Blackrock, Inc. added 5.5% → 9.6%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 6 sellers, $7.3M (30 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Steven M. Chaouki | 0 | – | 11 | $2.7M | Jul 1, 2026 |
| Abdelsadek Mohamed | 0 | – | 1 | $2.0M | Jul 28, 2026 |
| Heather J. Russell | 0 | – | 4 | $1.4M | May 29, 2026 |
| Jennifer A. Williams | 0 | – | 5 | $391K | Jul 7, 2026 |
| Todd C. Skinner | 0 | – | 8 | $375K | Jul 1, 2026 |
| Chambers Tiffani | 0 | – | 1 | $371K | Dec 17, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Dodge & COX | 12.1% | 13G | Jun 5, 2026 | filing ↗ | |
| Blackrock, Inc. | 9.6% | 13G | Oct 17, 2025 | filing ↗ | |
| Massachusetts Financial Services Company | 6.8% | 13G | May 14, 2026 | filing ↗ | |
| Independent Franchise Partners, LLP | 6.3% | 13G | May 14, 2026 | filing ↗ | |
| Wellington Management Group LLP | 5.6% | 13G | May 12, 2025 | filing ↗ | |
| Wellington Group Holdings LLP | 5.6% | 13G | May 12, 2025 | filing ↗ | |
| Wellington Investment Advisors Holdings LLP | 5.6% | 13G | May 12, 2025 | filing ↗ | |
| Vanguard Capital Management | 5.3% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Abdelsadek Mohamed | $2.0M | Jul 28, 2026 | filing ↗ |
| Steven M. Chaouki | $726K | Jul 1, 2026 | filing ↗ |
| Todd C. Skinner | $73K | Jul 1, 2026 | filing ↗ |
| Steven M. Chaouki | $354K | Jun 1, 2026 | filing ↗ |
| Todd C. Skinner | $71K | Jun 1, 2026 | filing ↗ |
| Heather J. Russell | $480K | May 29, 2026 | filing ↗ |
| Todd C. Skinner | $36K | May 1, 2026 | filing ↗ |
| Steven M. Chaouki | $360K | May 1, 2026 | filing ↗ |
| Heather J. Russell | $159K | Apr 21, 2026 | filing ↗ |
| Steven M. Chaouki | $350K | Apr 2, 2026 | filing ↗ |
| Todd C. Skinner | $35K | Apr 1, 2026 | filing ↗ |
| Heather J. Russell | $315K | Mar 6, 2026 | filing ↗ |
| Steven M. Chaouki | $383K | Mar 2, 2026 | filing ↗ |
| Todd C. Skinner | $38K | Mar 2, 2026 | filing ↗ |
| Todd C. Skinner | $39K | Feb 2, 2026 | filing ↗ |
| Todd C. Skinner | $43K | Jan 2, 2026 | filing ↗ |
| Steven M. Chaouki | $86K | Jan 2, 2026 | filing ↗ |
| Chambers Tiffani | $371K | Dec 17, 2025 | filing ↗ |
| Todd C. Skinner | $41K | Dec 10, 2025 | filing ↗ |
| Steven M. Chaouki | $84K | Dec 1, 2025 | filing ↗ |
| Steven M. Chaouki | $80K | Nov 3, 2025 | filing ↗ |
| Steven M. Chaouki | $83K | Oct 1, 2025 | filing ↗ |
| Heather J. Russell | $480K | Sep 5, 2025 | filing ↗ |
| Steven M. Chaouki | $86K | Sep 2, 2025 | filing ↗ |
| Steven M. Chaouki | $91K | Aug 8, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 28, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Earnings (2.02) | Apr 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 10, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 11, 2026 | filing ↗ |
| Earnings (2.02) | Feb 11, 2026 | filing ↗ |
| New financial obligation (2.03) | Feb 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 11, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 19, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 19, 2025 | filing ↗ |
| Earnings (2.02) | Oct 23, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 23, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 23, 2025 | filing ↗ |