TRU insider buying and SEC filings, explained
TransUnion · CIK 1552033
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$1.8M
Planned sales (10b5-1)
$7.9M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Nov 2, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 1,000 shares at $77.74 ($78K), marked as a 10b5-1 plan trade. Holdings down 2% to 53,764 shares. | SEC filing Filed Nov 3, 2026, 5:20 PM ET |
| Nov 2, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 1,000 shares at $77.74 ($78K), marked as a 10b5-1 plan trade. Holdings down 1% to 77,888 shares. | SEC filing Filed Nov 3, 2026, 5:18 PM ET |
| Oct 15–16, 2026 | Planned (10b5-1) | Mohamed Abdelsadek (EVP, Chief Global Solutions) sold 897 shares between Oct 15 and Oct 16 at about $72.21 ($65K), marked as a 10b5-1 plan trade. Holdings down 2% to 52,284 shares. | SEC filing Filed Oct 19, 2026, 5:53 PM ET |
| Oct 15, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 1,000 shares at $70.00 ($70K), marked as a 10b5-1 plan trade. Holdings down 1% to 78,888 shares. | SEC filing Filed Oct 16, 2026, 5:50 PM ET |
| Oct 1, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 1,000 shares at $62.29 ($62K), marked as a 10b5-1 plan trade. Holdings down 2% to 54,764 shares. | SEC filing Filed Oct 2, 2026, 6:34 PM ET |
| Oct 1, 2026 | Planned (10b5-1) | Mohamed Abdelsadek (EVP, Chief Global Solutions) sold 250 shares at $62.29 ($16K), marked as a 10b5-1 plan trade. Holdings down <1% to 53,181 shares. | SEC filing Filed Oct 2, 2026, 6:33 PM ET |
| Sep 14, 2026 | Planned (10b5-1) | Mohamed Abdelsadek (EVP, Chief Global Solutions) sold 1,250 shares at $79.07 ($99K), marked as a 10b5-1 plan trade. Holdings down 2% to 53,431 shares. | SEC filing Filed Sep 16, 2026 |
| Sep 10, 2026 | Sale | Venkat Achanta (EVP, Chief Tech, Data & Analy.) sold 23,287 shares at $77.00 ($1.8M). Holdings down 11% to 196,912 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 14, 2026 |
| Sep 1, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 1,000 shares at $84.42 ($84K), marked as a 10b5-1 plan trade. Holdings down 2% to 55,764 shares. | SEC filing Filed Sep 3, 2026 |
| Sep 1, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 1,000 shares at $84.42 ($84K), marked as a 10b5-1 plan trade. Holdings down 1% to 79,888 shares. | SEC filing Filed Sep 3, 2026 |
| Aug 31, 2026 | Planned (10b5-1) | Jennifer A. Williams (SVP, Chief Accounting Officer) sold 1,070 shares at $84.57 ($90K), marked as a 10b5-1 plan trade. Holdings down 20% to 4,327 shares. | SEC filing Filed Sep 1, 2026 |
| Aug 11, 2026 | Planned (10b5-1) | Alicia Brooke Zuiker (EVP, CHRO) sold 8,673 shares at $78.49 ($681K), marked as a 10b5-1 plan trade. Holdings down 17% to 41,883 shares. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 950 shares at $79.96 ($76K), marked as a 10b5-1 plan trade. Holdings down 1% to 63,849 shares. | SEC filing Filed Aug 4, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 1,000 shares at $79.96 ($80K), marked as a 10b5-1 plan trade. Holdings down 1% to 88,906 shares. | SEC filing Filed Aug 4, 2026 |
| Jul 28, 2026 | Planned (10b5-1) | Mohamed Abdelsadek (EVP, Chief Global Solutions) sold 23,495 shares at $85.00 ($2.0M), marked as a 10b5-1 plan trade. Holdings down 29% to 57,182 shares. | SEC filing Filed Jul 29, 2026 |
| Jul 7, 2026 | Planned (10b5-1) | Jennifer A. Williams (SVP, Chief Accounting Officer) sold 972 shares at $80.00 ($78K), marked as a 10b5-1 plan trade. Holdings down 14% to 5,843 shares. | SEC filing Filed Jul 8, 2026 |
| Jul 1, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 1,000 shares at $72.64 ($73K), marked as a 10b5-1 plan trade. Holdings down 2% to 64,634 shares. | SEC filing Filed Jul 2, 2026 |
| Jul 1, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 10,000 shares at $72.64 ($726K), marked as a 10b5-1 plan trade. Holdings down 10% to 89,906 shares. | SEC filing Filed Jul 2, 2026 |
| Jun 1, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 1,000 shares at $70.73 ($71K), marked as a 10b5-1 plan trade. Holdings down 2% to 65,634 shares. | SEC filing Filed Jun 3, 2026 |
| Jun 1, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 5,000 shares at $70.73 ($354K), marked as a 10b5-1 plan trade. Holdings down 5% to 99,906 shares. | SEC filing Filed Jun 3, 2026 |
| May 29, 2026 | Planned (10b5-1) | Heather J. Russell (EVP, Chief Legal Officer) sold 6,683 shares at $71.87 ($480K), marked as a 10b5-1 plan trade. Holdings down 13% to 45,248 shares. | SEC filing Filed Jun 1, 2026 |
| May 1, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 500 shares at $71.93 ($36K), marked as a 10b5-1 plan trade. Holdings down 1% to 55,263 shares. | SEC filing Filed May 4, 2026 |
| May 1, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 5,000 shares at $71.93 ($360K), marked as a 10b5-1 plan trade. Holdings down 6% to 84,711 shares. | SEC filing Filed May 4, 2026 |
| Apr 21, 2026 | Planned (10b5-1) | Heather J. Russell (EVP, Chief Legal Officer) sold 1,983 shares at $80.00 ($159K), marked as a 10b5-1 plan trade. Holdings down 5% to 39,080 shares. | SEC filing Filed Apr 22, 2026 |
| Apr 2, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 5,000 shares at $70.00 ($350K), marked as a 10b5-1 plan trade. Holdings down 5% to 89,711 shares. | SEC filing Filed Apr 6, 2026 |
| Apr 1, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 500 shares at $69.20 ($35K), marked as a 10b5-1 plan trade. Holdings down 1% to 55,763 shares. | SEC filing Filed Apr 2, 2026 |
| Mar 6, 2026 | Planned (10b5-1) | Heather J. Russell (EVP, Chief Legal Officer) sold 4,067 shares at $77.37 ($315K), marked as a 10b5-1 plan trade. Holdings down 9% to 41,063 shares. | SEC filing Filed Mar 9, 2026 |
| Mar 3, 2026 | Planned (10b5-1) | Jennifer A. Williams (SVP, Chief Accounting Officer) sold 1,679 shares at $80.00 ($134K), marked as a 10b5-1 plan trade. Holdings down 19% to 7,219 shares. | SEC filing Filed Mar 5, 2026 |
| Mar 2, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 500 shares at $76.64 ($38K), marked as a 10b5-1 plan trade. Holdings down 1% to 56,263 shares. | SEC filing Filed Mar 3, 2026 |
| Mar 2, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 5,000 shares at $76.64 ($383K), marked as a 10b5-1 plan trade. Holdings down 5% to 94,711 shares. | SEC filing Filed Mar 3, 2026 |
| Feb 2, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 500 shares at $78.79 ($39K), marked as a 10b5-1 plan trade. Holdings down 2% to 31,725 shares. | SEC filing Filed Feb 3, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 500 shares at $85.71 ($43K), marked as a 10b5-1 plan trade. Holdings down 2% to 32,225 shares. | SEC filing Filed Jan 5, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 1,000 shares at $85.71 ($86K), marked as a 10b5-1 plan trade. Holdings down 2% to 61,592 shares. | SEC filing Filed Jan 5, 2026 |
| Dec 17, 2025 | Planned (10b5-1) | Tiffani Chambers (EVP, Chief Operations Officer) sold 4,318 shares at $86.00 ($371K), marked as a 10b5-1 plan trade. Holdings down 8% to 50,427 shares. | SEC filing Filed Dec 19, 2025 |
| Dec 10, 2025 | Planned (10b5-1) | Todd C. Skinner (President / COO) sold 500 shares at $81.07 ($41K), marked as a 10b5-1 plan trade. Holdings down 2% to 32,652 shares. | SEC filing Filed Dec 11, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 1,000 shares at $84.04 ($84K), marked as a 10b5-1 plan trade. Holdings down 2% to 62,592 shares. | SEC filing Filed Dec 2, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | Steven M. Chaouki (President / COO) sold 1,000 shares at $80.47 ($80K), marked as a 10b5-1 plan trade. Holdings down 2% to 63,592 shares. | SEC filing Filed Nov 4, 2025 |
59 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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