Derek Sammann

CIK: 0001475318

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (15.4%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (19.2%)

Compensation grants

Other (G, F, J, C, D, …)17 (65.4%)

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 (26 total)

CME
CME GROUP INC.
Sep 16, 2026
Tax Payment(F)
Direct
359 shares at avg. $272.46$98K
CME
CME GROUP INC.
Sep 15, 2026
Tax Payment(F)
Direct
320 shares at avg. $275.09$88K
CME
CME GROUP INC.
Sep 15, 2026
Award(A)
Direct
2.9K shares at avg. $275.09$788K
CME
CME GROUP INC.
Sep 15, 2026
Tax Payment(F)
Direct
373 shares at avg. $275.09$103K
CME
CME GROUP INC.
Sep 15, 2026
Tax Payment(F)
Direct
361 shares at avg. $275.09$99K
CME
CME GROUP INC.
May 25, 2026
Other(J)
Direct
4.6K shares-
CME
CME GROUP INC.
May 25, 2026
Other(J)
Indirect
4.6K shares-
CME
CME GROUP INC.
Mar 15, 2026
Tax Payment(F)
Direct
3.6K shares at avg. $311.40$1.1M
CME
CME GROUP INC.
Mar 15, 2026
Award(A)
Direct
8.3K shares at avg. $311.40$2.6M
CME
CME GROUP INC.
Nov 20, 2025
Sale(S)
Indirect
1.3K shares at avg. $275.74$362K
CME
CME GROUP INC.
Nov 20, 2025
Sale(S)
Indirect
5.9K shares at avg. $275.65$1.6M
CME
CME GROUP INC.
Nov 6, 2025
Other(J)
Direct
2.3K shares-
CME
CME GROUP INC.
Nov 6, 2025
Other(J)
Indirect
2.3K shares-
CME
CME GROUP INC.
Sep 16, 2025
Tax Payment(F)
Direct
379 shares at avg. $259.83$98K
CME
CME GROUP INC.
Sep 15, 2025
Tax Payment(F)
Direct
1.1K shares at avg. $258.83$284K
CME
CME GROUP INC.
Sep 15, 2025
Award(A)
Direct
3K shares at avg. $258.83$788K
CME
CME GROUP INC.
May 5, 2025
Sale(S)
Indirect
2.5K shares at avg. $280.60$694K
CME
CME GROUP INC.
May 5, 2025
Sale(S)
Indirect
2.2K shares at avg. $280.63$610K
CME
CME GROUP INC.
Mar 18, 2025
Other(J)
Direct
2.2K shares-
CME
CME GROUP INC.
Mar 18, 2025
Other(J)
Indirect
2.2K shares-
CME
CME GROUP INC.
Mar 15, 2025
Award(A)
Direct
3.9K shares at avg. $258.68$1.0M
CME
CME GROUP INC.
Mar 15, 2025
Tax Payment(F)
Direct
1.7K shares at avg. $258.68$442K
CME
CME GROUP INC.
Oct 31, 2024
Gift(G)
Indirect
2.4K shares-
CME
CME GROUP INC.
Oct 31, 2024
Gift(G)
Direct
2.4K shares-
CME
CME GROUP INC.
Sep 16, 2024
Award(A)
Direct
3.6K shares at avg. $218.53$788K

		Type	Shares	Price		Ownership
Sep 16, 2026	CME CME GROUP INC.	Tax Payment(F)	359	$272.46	$97,813	Direct
Sep 15, 2026	CME CME GROUP INC.	Tax Payment(F)	320	$275.09	$88,029	Direct
Sep 15, 2026	CME CME GROUP INC.	Award(A)	2,864	$275.09	$787,858	Direct
Sep 15, 2026	CME CME GROUP INC.	Tax Payment(F)	373	$275.09	$102,609	Direct
Sep 15, 2026	CME CME GROUP INC.	Tax Payment(F)	361	$275.09	$99,307	Direct
May 25, 2026	CME CME GROUP INC.	Other(J)	4,629	-	$0	Direct
May 25, 2026	CME CME GROUP INC.	Other(J)	4,629	-	$0	Indirect
Mar 15, 2026	CME CME GROUP INC.	Tax Payment(F)	3,627	$311.40	$1,129,448	Direct
Mar 15, 2026	CME CME GROUP INC.	Award(A)	8,256	$311.40	$2,570,918	Direct
Nov 20, 2025	CME CME GROUP INC.	Sale(S)	1,314	$275.74	$362,322	Indirect
Nov 20, 2025	CME CME GROUP INC.	Sale(S)	5,886	$275.65	$1,622,476	Indirect
Nov 6, 2025	CME CME GROUP INC.	Other(J)	2,300	-	-	Direct
Nov 6, 2025	CME CME GROUP INC.	Other(J)	2,300	-	-	Indirect
Sep 16, 2025	CME CME GROUP INC.	Tax Payment(F)	379	$259.83	$98,476	Direct
Sep 15, 2025	CME CME GROUP INC.	Tax Payment(F)	1,099	$258.83	$284,454	Direct
Sep 15, 2025	CME CME GROUP INC.	Award(A)	3,044	$258.83	$787,879	Direct
May 5, 2025	CME CME GROUP INC.	Sale(S)	2,475	$280.60	$694,485	Indirect
May 5, 2025	CME CME GROUP INC.	Sale(S)	2,175	$280.63	$610,362	Indirect
Mar 18, 2025	CME CME GROUP INC.	Other(J)	2,175	-	-	Direct
Mar 18, 2025	CME CME GROUP INC.	Other(J)	2,175	-	-	Indirect
Mar 15, 2025	CME CME GROUP INC.	Award(A)	3,883	$258.68	$1,004,454	Direct
Mar 15, 2025	CME CME GROUP INC.	Tax Payment(F)	1,708	$258.68	$441,825	Direct
Oct 31, 2024	CME CME GROUP INC.	Gift(G)	2,375	-	-	Indirect
Oct 31, 2024	CME CME GROUP INC.	Gift(G)	2,375	-	-	Direct
Sep 16, 2024	CME CME GROUP INC.	Award(A)	3,604	$218.53	$787,582	Direct

1-25 of 26 transactions

About Sammann Derek

Sammann Derek (SEC CIK 0001475318) files insider reports with the SEC as Sr MD Gl Hd Commodities Mkts of CME GROUP INC. (CME).

Signal8 holds 9 ownership filings by Sammann Derek (8 Form 4, 1 Form 5), filed between Sep 17, 2024 and Sep 17, 2026. Those filings report 26 transactions, from Sep 15, 2024 to Sep 16, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sammann Derek's filings is in CHICAGO, IL.

Recent filings by Sammann Derek

Sep 16, 2026: Tax withholding of CME shares (Form 4, code F).
Sep 15, 2026: Tax withholding of CME shares (Form 4, code F).
Sep 15, 2026: Grant or award of CME shares (Form 4, code A).
Sep 15, 2026: Tax withholdings of CME shares (2 lines, Form 4, code F).
May 25, 2026: Other transactions of CME shares (2 lines, Form 4, code J).

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