Latest filingSep 01, 2026Most recent Form 4
TRU
TransUnion
NYSEConsumer DiscretionaryServices-Consumer Credit Reporting, Collection Agencies
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$9.04M1 sells
Net open-market-$9.04M10 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period11transactions
- F · Tax withholding · dominant10 · 91%
- S · Open-market sells1 · 9%
Activity by reported role
A joint filing can contribute to multiple roles22transactions
- EVP · dominant6 · 27%
- PRES3 · 14%
- CAO2 · 9%
- SVP2 · 9%
- ANALY1 · 5%
- Chief financial officer1 · 5%
- CGS1 · 5%
- CHRO1 · 5%
- CLO1 · 5%
- COO1 · 5%
- CT1 · 5%
- DATA1 · 5%
- UM1 · 5%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (10)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeWilliams Jennifer A.Common Stock · Direct
4,327Aug 31, 2026
Cartwright Christopher ACommon Stock · Direct
535,744Aug 28, 2026
Cello Todd MCommon Stock · Direct
141,802Aug 28, 2026
Abdelsadek MohamedCommon Stock · Direct
54,681Aug 28, 2026
Achanta VenkatCommon Stock · Direct
148,489Aug 28, 2026
Chambers TiffaniCommon Stock · Direct
51,650Aug 28, 2026
Chaouki Steven MCommon Stock · Direct
80,888Aug 28, 2026
Russell Heather JCommon Stock · Direct
40,399Aug 28, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
LessMore
Top insiders
By absolute net value across the selected period- CA-$2.5M
- AV-$706.9k
- CM-$686.9k
- CM-$676.5k
- SC-$607.0k
Recent filing activity
Most recent 11 transactions · color = transaction code- SSell09/01-$9.04MSEC
- FTax withholding09/01-$3.82MSEC
- FTax withholding09/01-$8.45MSEC
- FTax withholding09/01-$60.6MSEC
- FTax withholding09/01-$41.5MSEC
- FTax withholding09/01-$68.6MSEC
- FTax withholding09/01-$14.4MSEC
- FTax withholding09/01-$70.6MSEC
- FTax withholding09/01-$21.4MSEC
- FTax withholding09/01-$67.6MSEC
- FTax withholding09/01-$250MSEC
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
TRU transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| TRU | Williams Jennifer A. | SVPCAO | sale10b5-1 | 1.07k | -$9.04M | S | 0.0% | 09/01 | 08/31 | |
| TRU | Williams Jennifer A. | SVPCAO | withholding10b5-1 | 446 | -$3.82M | F | 0.0% | 09/01 | 08/28 | |
| TRU | Zuiker Alicia Brooke | EVPCHRO | withholding | 987 | -$8.45M | F | 0.0% | 09/01 | 08/28 | |
| TRU | Skinner Todd C. | PRES | withholding | 7.08k | -$60.6M | F | 0.0% | 09/01 | 08/28 | |
| TRU | RUSSELL HEATHER J | EVPCLO | withholding | 4.84k | -$41.5M | F | 0.0% | 09/01 | 08/28 | |
| TRU | CHAOUKI STEVEN M | PRESUM | withholding | 8.01k | -$68.6M | F | 0.0% | 09/01 | 08/28 | |
| TRU | Chambers Tiffani | EVPCOO | withholding | 1.68k | -$14.4M | F | 0.0% | 09/01 | 08/28 | |
| TRU | Achanta Venkat | EVPCTDATA+1 | withholding | 8.25k | -$70.6M | F | 0.0% | 09/01 | 08/28 | |
| TRU | Abdelsadek Mohamed | EVPCGS | withholding | 2.50k | -$21.4M | F | 0.0% | 09/01 | 08/28 | |
| TRU | Cello Todd M | EVPCFO | withholding | 7.89k | -$67.6M | F | 0.0% | 09/01 | 08/28 | |
| TRU | Cartwright Christopher A | PRES | withholding | 29.2k | -$250M | F | 0.0% | 09/01 | 08/28 |
TransUnion Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at TransUnion?
Williams Jennifer A., Zuiker Alicia Brooke, Skinner Todd C., RUSSELL HEATHER J, CHAOUKI STEVEN M, Chambers Tiffani, Achanta Venkat, Abdelsadek Mohamed, Cello Todd M, Cartwright Christopher A.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Williams Jennifer A. reported a sale on Aug 31, 2026 valued at $9.04M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $90,489.90. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.