Piell Hilda Harris
SEC insider (Form 3/4/5 filer). CIK 0001409789. Sr MD & Chief HR Officer at CME GROUP INC. (CME). 12 reported Form 4/5 transactions since Sep 2024; latest on May 18, 2026. Located in CHICAGO, IL.
Companies Piell Hilda Harris has filed insider reports for
- CME GROUP INC. (CME): Officer, Sr MD & Chief HR Officer
Piell Hilda Harris
CIK: 0001409789
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)2 (16.7%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)4 (33.3%)
Compensation grants
Other (G, F, J, C, D, …)6 (50.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CME
CME GROUP INC.
Officer
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- May 18, 2026CME
CME GROUP INC.
SaleDirect5.8K shares at avg. $304.63$1.8M - Mar 15, 2026CME
CME GROUP INC.
AwardDirect7.1K shares at avg. $311.40$2.2M - Mar 15, 2026CME
CME GROUP INC.
Tax PaymentDirect3K shares at avg. $311.40$946K - Nov 7, 2025CME
CME GROUP INC.
GiftDirect973 shares- - Sep 16, 2025CME
CME GROUP INC.
Tax PaymentDirect325 shares at avg. $259.83$84K - Sep 15, 2025CME
CME GROUP INC.
Tax PaymentDirect953 shares at avg. $258.83$247K - Sep 15, 2025CME
CME GROUP INC.
AwardDirect2.6K shares at avg. $258.83$675K - Mar 15, 2025CME
CME GROUP INC.
AwardDirect3.5K shares at avg. $258.68$893K - Mar 15, 2025CME
CME GROUP INC.
Tax PaymentDirect1.4K shares at avg. $258.68$371K - Feb 27, 2025CME
CME GROUP INC.
SaleDirect4K shares at avg. $250.47$998K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 18, 2026 | CME CME GROUP INC. | Sale | 5,753 | $304.63 | $1,752,536 | Direct |
| Mar 15, 2026 | CME CME GROUP INC. | Award | 7,076 | $311.40 | $2,203,466 | Direct |
| Mar 15, 2026 | CME CME GROUP INC. | Tax Payment | 3,039 | $311.40 | $946,345 | Direct |
| Nov 7, 2025 | CME CME GROUP INC. | Gift | 973 | - | - | Direct |
| Sep 16, 2025 | CME CME GROUP INC. | Tax Payment | 325 | $259.83 | $84,445 | Direct |
| Sep 15, 2025 | CME CME GROUP INC. | Tax Payment | 953 | $258.83 | $246,665 | Direct |
| Sep 15, 2025 | CME CME GROUP INC. | Award | 2,608 | $258.83 | $675,029 | Direct |
| Mar 15, 2025 | CME CME GROUP INC. | Award | 3,451 | $258.68 | $892,705 | Direct |
| Mar 15, 2025 | CME CME GROUP INC. | Tax Payment | 1,436 | $258.68 | $371,464 | Direct |
| Feb 27, 2025 | CME CME GROUP INC. | Sale | 3,984 | $250.47 | $997,853 | Direct |
1-10 of 12 transactions