Cello Todd M 4

What Happened

• Todd M. Cello, TransUnion's EVP & CFO, had 18,253 shares of common stock withheld by the company on May 18, 2026 to satisfy tax withholding related to the vesting of performance share units. The shares were valued at $68.60 each, totaling about $1,252,156. This was a tax-withholding transaction (code F), not an open-market sale.

Key Details

• Transaction date and price: May 18, 2026 — 18,253 shares withheld at $68.60 each (total ≈ $1,252,156).
• Transaction type/code: Tax withholding upon vesting of performance share units (F).
• Footnote: The withholding reflects payment of tax liability on performance share units granted June 1, 2023.
• Shares owned after the transaction: Not reported in this Form 4.
• Timeliness: Reported on May 19, 2026 for a May 18, 2026 event — appears timely (no late filing flag).

Context

• This is a routine tax-withholding event tied to vesting of equity awards, not an indicated decision to sell shares on the market. Such withholdings are common when performance or restricted shares vest and do not necessarily signal insider sentiment about the company.