Last 12 months
Inside the activity.
7 purchase rows · 18 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 3 |
| Dec 2025 | 2 | 2 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 3 |
| Mar 2026 | 2 | 4 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 3 |
| Jun 2026 | 2 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 1 | 3 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| September 25, 2026 Filed Sep 28, 2026 20:15 UTC |
SHEPARD WILLIAM RDirector
|
PurchaseCommon Stock Class A | 292.55 | $268.76 | $78,625.74 |
DisclosureSEC source: 0001212852-26-000005 · wk-form4_1790626530.xml · nonDerivative · entry 3 SHEPARD WILLIAM R · CIK 0001212852 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · by Trust Disclosed balance after: 263,288.642 F2 · shares: Represents shares acquired pursuant to a broker-administered dividend reinvestment plan. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:29 UTC |
Winkler JulieSr MD Chief Commercial Officer
|
Tax withholdingCommon Stock Class A | 359 | $272.46 | $97,813.14 |
DisclosureSEC source: 0001692514-26-000003 · wk-form4_1789676963.xml · nonDerivative · entry 5 Winkler Julie · CIK 0001692514 · Sr MD Chief Commercial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 31,561 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:28 UTC |
Vroman KenChief Transformation Officer
|
Tax withholdingCommon Stock Class A | 308 | $272.46 | $83,917.68 |
DisclosureSEC source: 0001429863-26-000003 · wk-form4_1789676915.xml · nonDerivative · entry 5 Vroman Ken · CIK 0001429863 · Chief Transformation Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,232 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:27 UTC |
Tobin Jack JMD Chief Accounting Officer
|
Tax withholdingCommon Stock Class A | 51 | $272.46 | $13,895.46 |
DisclosureSEC source: 0001638430-26-000004 · wk-form4_1789676862.xml · nonDerivative · entry 5 Tobin Jack J · CIK 0001638430 · MD Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,762 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:26 UTC |
Sprague SuzanneCOO & Global Head of Clearing
|
Tax withholdingCommon Stock Class A | 308 | $272.46 | $83,917.68 |
DisclosureSEC source: 0001914409-26-000003 · wk-form4_1789676810.xml · nonDerivative · entry 5 Sprague Suzanne · CIK 0001914409 · COO & Global Head of Clearing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,548 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:25 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
Tax withholdingCommon Stock Class A | 359 | $272.46 | $97,813.14 |
DisclosureSEC source: 0001475318-26-000003 · wk-form4_1789676756.xml · nonDerivative · entry 7 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,134 F3 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:24 UTC |
McCourt Timothy FrancisSr MD Global Head Equity & FX
|
Tax withholdingCommon Stock Class A | 364 | $272.46 | $99,175.44 |
DisclosureSEC source: 0001917308-26-000003 · wk-form4_1789676685.xml · nonDerivative · entry 5 McCourt Timothy Francis · CIK 0001917308 · Sr MD Global Head Equity & FX 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 13,366 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:23 UTC |
Marchese John CliffordSr MD, General Counsel
|
Tax withholdingCommon Stock Class A | 44 | $272.46 | $11,988.24 |
DisclosureSEC source: 0002153052-26-000002 · wk-form4_1789676628.xml · nonDerivative · entry 6 Marchese John Clifford · CIK 0002153052 · Sr MD, General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,598 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:22 UTC |
Fitzpatrick LynnePresident and CFO
|
Tax withholdingCommon Stock Class A | 359 | $272.46 | $97,813.14 |
DisclosureSEC source: 0001915955-26-000003 · wk-form4_1789676517.xml · nonDerivative · entry 5 Fitzpatrick Lynne · CIK 0001915955 · President and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,661 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:20 UTC |
Dennis Michael G.Global Head of Fixed Income
|
Tax withholdingCommon Stock Class A | 274 | $272.46 | $74,654.04 |
DisclosureSEC source: 0001811883-26-000003 · wk-form4_1789676411.xml · nonDerivative · entry 3 Dennis Michael G. · CIK 0001811883 · Global Head of Fixed Income 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,682.3766 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 16, 2026 Filed Sep 17, 2026 20:19 UTC |
Cutinho SunilChief Information Officer
|
Tax withholdingCommon Stock Class A | 359 | $272.46 | $97,813.14 |
DisclosureSEC source: 0001619400-26-000003 · wk-form4_1789676349.xml · nonDerivative · entry 5 Cutinho Sunil · CIK 0001619400 · Chief Information Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,037 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:29 UTC |
Winkler JulieSr MD Chief Commercial Officer
|
Tax withholdingCommon Stock Class A | 320 | $275.09 | $88,028.80 |
DisclosureSEC source: 0001692514-26-000003 · wk-form4_1789676963.xml · nonDerivative · entry 4 Winkler Julie · CIK 0001692514 · Sr MD Chief Commercial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 31,920 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:29 UTC |
Winkler JulieSr MD Chief Commercial Officer
|
Tax withholdingCommon Stock Class A | 361 | $275.09 | $99,307.49 |
DisclosureSEC source: 0001692514-26-000003 · wk-form4_1789676963.xml · nonDerivative · entry 3 Winkler Julie · CIK 0001692514 · Sr MD Chief Commercial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 32,240 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:29 UTC |
Winkler JulieSr MD Chief Commercial Officer
|
Tax withholdingCommon Stock Class A | 373 | $275.09 | $102,608.57 |
DisclosureSEC source: 0001692514-26-000003 · wk-form4_1789676963.xml · nonDerivative · entry 2 Winkler Julie · CIK 0001692514 · Sr MD Chief Commercial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 32,601 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:29 UTC |
Winkler JulieSr MD Chief Commercial Officer
|
GrantCommon Stock Class A | 2,864 | $275.09 | $787,857.76 |
DisclosureSEC source: 0001692514-26-000003 · wk-form4_1789676963.xml · nonDerivative · entry 1 Winkler Julie · CIK 0001692514 · Sr MD Chief Commercial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 32,974 F1 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:28 UTC |
Vroman KenChief Transformation Officer
|
Tax withholdingCommon Stock Class A | 274 | $275.09 | $75,374.66 |
DisclosureSEC source: 0001429863-26-000003 · wk-form4_1789676915.xml · nonDerivative · entry 4 Vroman Ken · CIK 0001429863 · Chief Transformation Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,540 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:28 UTC |
Vroman KenChief Transformation Officer
|
Tax withholdingCommon Stock Class A | 309 | $275.09 | $85,002.81 |
DisclosureSEC source: 0001429863-26-000003 · wk-form4_1789676915.xml · nonDerivative · entry 3 Vroman Ken · CIK 0001429863 · Chief Transformation Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,814 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:28 UTC |
Vroman KenChief Transformation Officer
|
Tax withholdingCommon Stock Class A | 320 | $275.09 | $88,028.80 |
DisclosureSEC source: 0001429863-26-000003 · wk-form4_1789676915.xml · nonDerivative · entry 2 Vroman Ken · CIK 0001429863 · Chief Transformation Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,123 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:28 UTC |
Vroman KenChief Transformation Officer
|
GrantCommon Stock Class A | 2,592 | $275.09 | $713,033.28 |
DisclosureSEC source: 0001429863-26-000003 · wk-form4_1789676915.xml · nonDerivative · entry 1 Vroman Ken · CIK 0001429863 · Chief Transformation Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,443 F1 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:27 UTC |
Tobin Jack JMD Chief Accounting Officer
|
Tax withholdingCommon Stock Class A | 205 | $275.09 | $56,393.45 |
DisclosureSEC source: 0001638430-26-000004 · wk-form4_1789676862.xml · nonDerivative · entry 4 Tobin Jack J · CIK 0001638430 · MD Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,813 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:27 UTC |
Tobin Jack JMD Chief Accounting Officer
|
Tax withholdingCommon Stock Class A | 47 | $275.09 | $12,929.23 |
DisclosureSEC source: 0001638430-26-000004 · wk-form4_1789676862.xml · nonDerivative · entry 3 Tobin Jack J · CIK 0001638430 · MD Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,018 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:27 UTC |
Tobin Jack JMD Chief Accounting Officer
|
Tax withholdingCommon Stock Class A | 44 | $275.09 | $12,103.96 |
DisclosureSEC source: 0001638430-26-000004 · wk-form4_1789676862.xml · nonDerivative · entry 2 Tobin Jack J · CIK 0001638430 · MD Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,065 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:27 UTC |
Tobin Jack JMD Chief Accounting Officer
|
GrantCommon Stock Class A | 700 | $275.09 | $192,563.00 |
DisclosureSEC source: 0001638430-26-000004 · wk-form4_1789676862.xml · nonDerivative · entry 1 Tobin Jack J · CIK 0001638430 · MD Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,109 F1 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:26 UTC |
Sprague SuzanneCOO & Global Head of Clearing
|
Tax withholdingCommon Stock Class A | 320 | $275.09 | $88,028.80 |
DisclosureSEC source: 0001914409-26-000003 · wk-form4_1789676810.xml · nonDerivative · entry 4 Sprague Suzanne · CIK 0001914409 · COO & Global Head of Clearing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,856 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:26 UTC |
Sprague SuzanneCOO & Global Head of Clearing
|
Tax withholdingCommon Stock Class A | 275 | $275.09 | $75,649.75 |
DisclosureSEC source: 0001914409-26-000003 · wk-form4_1789676810.xml · nonDerivative · entry 3 Sprague Suzanne · CIK 0001914409 · COO & Global Head of Clearing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,176 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:26 UTC |
Sprague SuzanneCOO & Global Head of Clearing
|
Tax withholdingCommon Stock Class A | 249 | $275.09 | $68,497.41 |
DisclosureSEC source: 0001914409-26-000003 · wk-form4_1789676810.xml · nonDerivative · entry 2 Sprague Suzanne · CIK 0001914409 · COO & Global Head of Clearing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,451 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:26 UTC |
Sprague SuzanneCOO & Global Head of Clearing
|
GrantCommon Stock Class A | 2,864 | $275.09 | $787,857.76 |
DisclosureSEC source: 0001914409-26-000003 · wk-form4_1789676810.xml · nonDerivative · entry 1 Sprague Suzanne · CIK 0001914409 · COO & Global Head of Clearing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,700 F1 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:25 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
Tax withholdingCommon Stock Class A | 320 | $275.09 | $88,028.80 |
DisclosureSEC source: 0001475318-26-000003 · wk-form4_1789676756.xml · nonDerivative · entry 6 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,493 F3 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:25 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
Tax withholdingCommon Stock Class A | 361 | $275.09 | $99,307.49 |
DisclosureSEC source: 0001475318-26-000003 · wk-form4_1789676756.xml · nonDerivative · entry 5 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,813 F3 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:25 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
Tax withholdingCommon Stock Class A | 373 | $275.09 | $102,608.57 |
DisclosureSEC source: 0001475318-26-000003 · wk-form4_1789676756.xml · nonDerivative · entry 4 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 11,174 F3 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:25 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
GrantCommon Stock Class A | 2,864 | $275.09 | $787,857.76 |
DisclosureSEC source: 0001475318-26-000003 · wk-form4_1789676756.xml · nonDerivative · entry 3 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 11,547 F2 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:24 UTC |
McCourt Timothy FrancisSr MD Global Head Equity & FX
|
Tax withholdingCommon Stock Class A | 338 | $275.09 | $92,980.42 |
DisclosureSEC source: 0001917308-26-000003 · wk-form4_1789676685.xml · nonDerivative · entry 4 McCourt Timothy Francis · CIK 0001917308 · Sr MD Global Head Equity & FX 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 13,730 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:24 UTC |
McCourt Timothy FrancisSr MD Global Head Equity & FX
|
Tax withholdingCommon Stock Class A | 330 | $275.09 | $90,779.70 |
DisclosureSEC source: 0001917308-26-000003 · wk-form4_1789676685.xml · nonDerivative · entry 3 McCourt Timothy Francis · CIK 0001917308 · Sr MD Global Head Equity & FX 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,068 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:24 UTC |
McCourt Timothy FrancisSr MD Global Head Equity & FX
|
Tax withholdingCommon Stock Class A | 302 | $275.09 | $83,077.18 |
DisclosureSEC source: 0001917308-26-000003 · wk-form4_1789676685.xml · nonDerivative · entry 2 McCourt Timothy Francis · CIK 0001917308 · Sr MD Global Head Equity & FX 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,398 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:24 UTC |
McCourt Timothy FrancisSr MD Global Head Equity & FX
|
GrantCommon Stock Class A | 2,592 | $275.09 | $713,033.28 |
DisclosureSEC source: 0001917308-26-000003 · wk-form4_1789676685.xml · nonDerivative · entry 1 McCourt Timothy Francis · CIK 0001917308 · Sr MD Global Head Equity & FX 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,700 F1 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:23 UTC |
Marchese John CliffordSr MD, General Counsel
|
Tax withholdingCommon Stock Class A | 50 | $275.09 | $13,754.50 |
DisclosureSEC source: 0002153052-26-000002 · wk-form4_1789676628.xml · nonDerivative · entry 5 Marchese John Clifford · CIK 0002153052 · Sr MD, General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,642 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:23 UTC |
Marchese John CliffordSr MD, General Counsel
|
Tax withholdingCommon Stock Class A | 57 | $275.09 | $15,680.13 |
DisclosureSEC source: 0002153052-26-000002 · wk-form4_1789676628.xml · nonDerivative · entry 4 Marchese John Clifford · CIK 0002153052 · Sr MD, General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,692 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:23 UTC |
Marchese John CliffordSr MD, General Counsel
|
Tax withholdingCommon Stock Class A | 47 | $275.09 | $12,929.23 |
DisclosureSEC source: 0002153052-26-000002 · wk-form4_1789676628.xml · nonDerivative · entry 3 Marchese John Clifford · CIK 0002153052 · Sr MD, General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,749 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:23 UTC |
Marchese John CliffordSr MD, General Counsel
|
Tax withholdingCommon Stock Class A | 43 | $275.09 | $11,828.87 |
DisclosureSEC source: 0002153052-26-000002 · wk-form4_1789676628.xml · nonDerivative · entry 2 Marchese John Clifford · CIK 0002153052 · Sr MD, General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,796 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:23 UTC |
Marchese John CliffordSr MD, General Counsel
|
GrantCommon Stock Class A | 784 | $275.09 | $215,670.56 |
DisclosureSEC source: 0002153052-26-000002 · wk-form4_1789676628.xml · nonDerivative · entry 1 Marchese John Clifford · CIK 0002153052 · Sr MD, General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,839 F1 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. This grant was determined based on the Reporting Person's role as of September 1, 2026 and prior to the effective date of his promotion to Senior Managing Director and General Counsel on September 11, 2026. Under CME Group's compensation program, the Reporting Person is entitled to a promotion-related equity grant in March 2027, which would be reported on a subsequent Form 4. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:22 UTC |
Fitzpatrick LynnePresident and CFO
|
Tax withholdingCommon Stock Class A | 457 | $275.09 | $125,716.13 |
DisclosureSEC source: 0001915955-26-000003 · wk-form4_1789676517.xml · nonDerivative · entry 4 Fitzpatrick Lynne · CIK 0001915955 · President and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,020 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:22 UTC |
Fitzpatrick LynnePresident and CFO
|
Tax withholdingCommon Stock Class A | 275 | $275.09 | $75,649.75 |
DisclosureSEC source: 0001915955-26-000003 · wk-form4_1789676517.xml · nonDerivative · entry 3 Fitzpatrick Lynne · CIK 0001915955 · President and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,477 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:22 UTC |
Fitzpatrick LynnePresident and CFO
|
Tax withholdingCommon Stock Class A | 249 | $275.09 | $68,497.41 |
DisclosureSEC source: 0001915955-26-000003 · wk-form4_1789676517.xml · nonDerivative · entry 2 Fitzpatrick Lynne · CIK 0001915955 · President and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,752 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:22 UTC |
Fitzpatrick LynnePresident and CFO
|
GrantCommon Stock Class A | 4,088 | $275.09 | $1,124,567.92 |
DisclosureSEC source: 0001915955-26-000003 · wk-form4_1789676517.xml · nonDerivative · entry 1 Fitzpatrick Lynne · CIK 0001915955 · President and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 28,001 F1 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:21 UTC |
DUFFY TERRENCE ADirector · Chairman and CEO
|
GrantCommon Stock Class A | 21,812 | $275.09 | $6,000,263.08 |
DisclosureSEC source: 0001212809-26-000008 · wk-form4_1789676469.xml · nonDerivative · entry 1 DUFFY TERRENCE A · CIK 0001212809 · Director · Chairman and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 62,442 F1 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:20 UTC |
Dennis Michael G.Global Head of Fixed Income
|
Tax withholdingCommon Stock Class A | 274 | $275.09 | $75,374.66 |
DisclosureSEC source: 0001811883-26-000003 · wk-form4_1789676411.xml · nonDerivative · entry 2 Dennis Michael G. · CIK 0001811883 · Global Head of Fixed Income 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,956.3766 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:20 UTC |
Dennis Michael G.Global Head of Fixed Income
|
GrantCommon Stock Class A | 2,592 | $275.09 | $713,033.28 |
DisclosureSEC source: 0001811883-26-000003 · wk-form4_1789676411.xml · nonDerivative · entry 1 Dennis Michael G. · CIK 0001811883 · Global Head of Fixed Income 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 11,230.3766 F1 · kind: Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:19 UTC |
Cutinho SunilChief Information Officer
|
Tax withholdingCommon Stock Class A | 320 | $275.09 | $88,028.80 |
DisclosureSEC source: 0001619400-26-000003 · wk-form4_1789676349.xml · nonDerivative · entry 4 Cutinho Sunil · CIK 0001619400 · Chief Information Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,396 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:19 UTC |
Cutinho SunilChief Information Officer
|
Tax withholdingCommon Stock Class A | 361 | $275.09 | $99,307.49 |
DisclosureSEC source: 0001619400-26-000003 · wk-form4_1789676349.xml · nonDerivative · entry 3 Cutinho Sunil · CIK 0001619400 · Chief Information Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,716 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
| September 15, 2026 Filed Sep 17, 2026 20:19 UTC |
Cutinho SunilChief Information Officer
|
Tax withholdingCommon Stock Class A | 373 | $275.09 | $102,608.57 |
DisclosureSEC source: 0001619400-26-000003 · wk-form4_1789676349.xml · nonDerivative · entry 2 Cutinho Sunil · CIK 0001619400 · Chief Information Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,077 F2 · kind: Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.