Terrence A. Duffy

CIK: 0001212809

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (43.8%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (31.3%)

Compensation grants

Other (G, F, J, C, D, …)4 (25.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CME

CME GROUP INC.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (16 total)

CME
CME GROUP INC.
Sep 15, 2026
Award(A)
Direct
21.8K shares at avg. $275.09$6.0M
CME
CME GROUP INC.
Sep 10, 2026
Sale(S)
Direct
14.4K shares at avg. $274.41$3.9M
CME
CME GROUP INC.
Sep 10, 2026
Sale(S)
Direct
628 shares at avg. $275.03$173K
CME
CME GROUP INC.
May 15, 2026
Sale(S)
Direct
9K shares at avg. $299.58$2.7M
CME
CME GROUP INC.
May 15, 2026
Sale(S)
Direct
26K shares at avg. $298.14$7.8M
CME
CME GROUP INC.
Mar 15, 2026
Tax Payment(F)
Direct
27.9K shares at avg. $311.40$8.7M
CME
CME GROUP INC.
Mar 15, 2026
Award(A)
Direct
62.9K shares at avg. $311.40$19.6M
CME
CME GROUP INC.
Dec 31, 2025
Tax Payment(F)
Direct
10.2K shares at avg. $273.08$2.8M
CME
CME GROUP INC.
Dec 11, 2025
Sale(S)
Direct
11.9K shares at avg. $270.05$3.2M
CME
CME GROUP INC.
Dec 11, 2025
Sale(S)
Direct
13.1K shares at avg. $269.10$3.5M
CME
CME GROUP INC.
Sep 15, 2025
Award(A)
Direct
23.2K shares at avg. $258.83$6.0M
CME
CME GROUP INC.
Mar 15, 2025
Award(A)
Direct
25.9K shares at avg. $258.68$6.7M
CME
CME GROUP INC.
Mar 15, 2025
Tax Payment(F)
Direct
11.5K shares at avg. $258.68$3.0M
CME
CME GROUP INC.
Mar 11, 2025
Sale(S)
Direct
30K shares at avg. $259.18$7.8M
CME
CME GROUP INC.
Dec 31, 2024
Tax Payment(F)
Direct
11.7K shares at avg. $232.23$2.7M
CME
CME GROUP INC.
Sep 16, 2024
Award(A)
Direct
27.5K shares at avg. $218.53$6.0M

		Type	Shares	Price		Ownership
Sep 15, 2026	CME CME GROUP INC.	Award(A)	21,812	$275.09	$6,000,263	Direct
Sep 10, 2026	CME CME GROUP INC.	Sale(S)	14,372	$274.41	$3,943,821	Direct
Sep 10, 2026	CME CME GROUP INC.	Sale(S)	628	$275.03	$172,719	Direct
May 15, 2026	CME CME GROUP INC.	Sale(S)	9,004	$299.58	$2,697,418	Direct
May 15, 2026	CME CME GROUP INC.	Sale(S)	25,996	$298.14	$7,750,447	Direct
Mar 15, 2026	CME CME GROUP INC.	Tax Payment(F)	27,866	$311.40	$8,677,472	Direct
Mar 15, 2026	CME CME GROUP INC.	Award(A)	62,902	$311.40	$19,587,683	Direct
Dec 31, 2025	CME CME GROUP INC.	Tax Payment(F)	10,210	$273.08	$2,788,147	Direct
Dec 11, 2025	CME CME GROUP INC.	Sale(S)	11,911	$270.05	$3,216,566	Direct
Dec 11, 2025	CME CME GROUP INC.	Sale(S)	13,089	$269.10	$3,522,250	Direct
Sep 15, 2025	CME CME GROUP INC.	Award(A)	23,180	$258.83	$5,999,679	Direct
Mar 15, 2025	CME CME GROUP INC.	Award(A)	25,887	$258.68	$6,696,449	Direct
Mar 15, 2025	CME CME GROUP INC.	Tax Payment(F)	11,468	$258.68	$2,966,542	Direct
Mar 11, 2025	CME CME GROUP INC.	Sale(S)	30,000	$259.18	$7,775,400	Direct
Dec 31, 2024	CME CME GROUP INC.	Tax Payment(F)	11,706	$232.23	$2,718,484	Direct
Sep 16, 2024	CME CME GROUP INC.	Award(A)	27,456	$218.53	$5,999,960	Direct

1-16 of 16 transactions

About DUFFY TERRENCE A

DUFFY TERRENCE A (SEC CIK 0001212809) files insider reports with the SEC as Chairman and CEO of CME GROUP INC. (CME).

Signal8 holds 11 ownership filings by DUFFY TERRENCE A, all Form 4s, filed between Sep 17, 2024 and Sep 17, 2026. Those filings report 16 transactions, from Sep 16, 2024 to Sep 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on DUFFY TERRENCE A's filings is in CHICAGO, IL.

Recent filings by DUFFY TERRENCE A

Sep 15, 2026: Grant or award of CME shares (Form 4, code A).
Sep 10, 2026: Open-market sales of CME shares (2 lines, Form 4, code S).
May 15, 2026: Open-market sales of CME shares (2 lines, Form 4, code S).
Mar 15, 2026: Tax withholding of CME shares (Form 4, code F).
Mar 15, 2026: Grant or award of CME shares (Form 4, code A).

Other insiders filing for CME GROUP INC. (CME)

SIEGEL HOWARD J, Director
Winkler Julie, Sr MD Chief Commercial Officer
Render Matthew V, MD, Chief Accounting Officer
Cutinho Sunil, Chief Information Officer
GEPSMAN MARTIN J, Director
SHEPARD WILLIAM R, Director

How to read Form 4 transaction codes