Form 4 for CME CME Group
Accepted 2025-09-17 00:00:00 ET · period of report 2025-09-15 · accession 0001409789-25-000009 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-09-17 | 2025-09-15+ | CME | Piell Hilda Harris | Sr MD, Chief HR Off | F - Tax | $259.08 | -1,278 | 30.4K | -4% | -$331.1K |
| 2025-09-17 | 2025-09-15 | CME | Piell Hilda Harris | Sr MD, Chief HR Off | A - Grant | $258.83 | +2,608 | 30.7K | +9% | +$675.0K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock Class A | 2025-09-15 | F | D | 953 | $258.83 | 28,108 | D | — | — | (F1) Ms. Piell surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 15, 2025. |
| 2 | Common | Common Stock Class A | 2025-09-16 | F | D | 325 | $259.83 | 30,391 | D | — | — | (F2) Ms. Piell surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. |
| 3 | Common | Common Stock Class A | 2025-09-15 | A | A | 2,608 | $258.83 | 30,716 | D | — | — |