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 |
|---|---|---|---|---|---|---|
| March 15, 2026 Filed Mar 17, 2026 16:24 UTC |
Marcus Jonathan LSr MD General Counsel
|
GrantCommon Stock Class A | 5,270 | $311.40 | $1,641,078.00 |
DisclosureSEC source: 0001628280-26-018544 · wk-form4_1773764642.xml · nonDerivative · entry 1 Marcus Jonathan L · CIK 0001952996 · Sr MD General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 13,121 F1 · shares: Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Piell Hilda HarrisSr MD & Chief HR Officer
|
Tax withholdingCommon Stock Class A | 3,039 | $311.40 | $946,344.60 |
DisclosureSEC source: 0001628280-26-018543 · wk-form4_1773764636.xml · nonDerivative · entry 2 Piell Hilda Harris · CIK 0001409789 · Sr MD & Chief HR Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,455 F2 · shares: Ms. Piell surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Piell Hilda HarrisSr MD & Chief HR Officer
|
GrantCommon Stock Class A | 7,076 | $311.40 | $2,203,466.40 |
DisclosureSEC source: 0001628280-26-018543 · wk-form4_1773764636.xml · nonDerivative · entry 1 Piell Hilda Harris · CIK 0001409789 · Sr MD & Chief HR Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 36,494 F1 · shares: Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Vroman KenChief Transformation Officer
|
Tax withholdingCommon Stock Class A | 3,135 | $311.40 | $976,239.00 |
DisclosureSEC source: 0001628280-26-018540 · wk-form4_1773764619.xml · nonDerivative · entry 2 Vroman Ken · CIK 0001429863 · Chief Transformation Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,851 F2 · shares: Mr. Vroman surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Vroman KenChief Transformation Officer
|
GrantCommon Stock Class A | 7,076 | $311.40 | $2,203,466.40 |
DisclosureSEC source: 0001628280-26-018540 · wk-form4_1773764619.xml · nonDerivative · entry 1 Vroman Ken · CIK 0001429863 · Chief Transformation Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,986 F1 · shares: Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
DUFFY TERRENCE ADirector · Chairman and CEO
|
Tax withholdingCommon Stock Class A | 27,866 | $311.40 | $8,677,472.40 |
DisclosureSEC source: 0001628280-26-018541 · wk-form4_1773764625.xml · nonDerivative · entry 2 DUFFY TERRENCE A · CIK 0001212809 · Director · Chairman and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 90,630 F2 · shares: Mr. Duffy surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
DUFFY TERRENCE ADirector · Chairman and CEO
|
GrantCommon Stock Class A | 62,902 | $311.40 | $19,587,682.80 |
DisclosureSEC source: 0001628280-26-018541 · wk-form4_1773764625.xml · nonDerivative · entry 1 DUFFY TERRENCE A · CIK 0001212809 · Director · Chairman and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 118,496 F1 · shares: Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Winkler JulieSr MD Chief Commercial Officer
|
Tax withholdingCommon Stock Class A | 3,658 | $311.40 | $1,139,101.20 |
DisclosureSEC source: 0001628280-26-018539 · wk-form4_1773764613.xml · nonDerivative · entry 2 Winkler Julie · CIK 0001692514 · Sr MD Chief Commercial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 30,110 F2 · shares: Ms. Winkler surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Winkler JulieSr MD Chief Commercial Officer
|
GrantCommon Stock Class A | 8,256 | $311.40 | $2,570,918.40 |
DisclosureSEC source: 0001628280-26-018539 · wk-form4_1773764613.xml · nonDerivative · entry 1 Winkler Julie · CIK 0001692514 · Sr MD Chief Commercial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,768 F1 · shares: Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Fitzpatrick LynnePresident and CFO
|
Tax withholdingCommon Stock Class A | 76 | $311.40 | $23,666.40 |
DisclosureSEC source: 0001628280-26-018536 · wk-form4_1773764601.xml · nonDerivative · entry 3 Fitzpatrick Lynne · CIK 0001915955 · President and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,913 F3 · shares: Ms. Fitzpatrick surrendered shares to the company to fulfill tax withholding obligations upon the vesting of restricted stock on 3/15/2026. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Fitzpatrick LynnePresident and CFO
|
Tax withholdingCommon Stock Class A | 2,439 | $311.40 | $759,504.60 |
DisclosureSEC source: 0001628280-26-018536 · wk-form4_1773764601.xml · nonDerivative · entry 2 Fitzpatrick Lynne · CIK 0001915955 · President and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,989 F2 · shares: Ms. Fitzpatrick surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Fitzpatrick LynnePresident and CFO
|
GrantCommon Stock Class A | 5,504 | $311.40 | $1,713,945.60 |
DisclosureSEC source: 0001628280-26-018536 · wk-form4_1773764601.xml · nonDerivative · entry 1 Fitzpatrick Lynne · CIK 0001915955 · President and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,428 F1 · shares: Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
Tax withholdingCommon Stock Class A | 3,627 | $311.40 | $1,129,447.80 |
DisclosureSEC source: 0001628280-26-018538 · wk-form4_1773764607.xml · nonDerivative · entry 2 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 13,312 F2 · shares: Mr. Sammann surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
GrantCommon Stock Class A | 8,256 | $311.40 | $2,570,918.40 |
DisclosureSEC source: 0001628280-26-018538 · wk-form4_1773764607.xml · nonDerivative · entry 1 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,939 F1 · shares: Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Cutinho SunilChief Information Officer
|
Tax withholdingCommon Stock Class A | 3,658 | $311.40 | $1,139,101.20 |
DisclosureSEC source: 0001628280-26-018534 · wk-form4_1773764588.xml · nonDerivative · entry 2 Cutinho Sunil · CIK 0001619400 · Chief Information Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,586 F2 · shares: Mr. Cutinho surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Cutinho SunilChief Information Officer
|
GrantCommon Stock Class A | 8,256 | $311.40 | $2,570,918.40 |
DisclosureSEC source: 0001628280-26-018534 · wk-form4_1773764588.xml · nonDerivative · entry 1 Cutinho Sunil · CIK 0001619400 · Chief Information Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,244 F1 · shares: Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Tobin Jack JMD Chief Accounting Officer
|
Tax withholdingCommon Stock Class A | 179 | $311.40 | $55,740.60 |
DisclosureSEC source: 0001628280-26-018535 · wk-form4_1773764594.xml · nonDerivative · entry 2 Tobin Jack J · CIK 0001638430 · MD Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,409 F2 · shares: Mr. Tobin surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award. Read SEC document |
| March 15, 2026 Filed Mar 17, 2026 16:23 UTC |
Tobin Jack JMD Chief Accounting Officer
|
GrantCommon Stock Class A | 608 | $311.40 | $189,331.20 |
DisclosureSEC source: 0001628280-26-018535 · wk-form4_1773764594.xml · nonDerivative · entry 1 Tobin Jack J · CIK 0001638430 · MD Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,588 F1 · shares: Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. Read SEC document |
| March 12, 2026 Filed Mar 12, 2026 21:46 UTC |
Vroman KenChief Transformation Officer
|
SaleCommon Stock Class A | 5,160 | $309.00 | $1,594,440.00 |
DisclosureSEC source: 0001628280-26-017392 · wk-form4_1773351981.xml · nonDerivative · entry 1 Vroman Ken · CIK 0001429863 · Chief Transformation Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,910 F1 · price: On March 12, 2026, Mr. Vroman sold an aggregate of 5160 shares of CME Group Class A common stock. For reporting purposes, the sale prices within $1 range have been aggregated and the weighted average has been reported. The price range was $308.969 to $309.11. The Company maintains a record of the transaction and copies will be provided upon request. Read SEC document |
| March 11, 2026 Filed Mar 12, 2026 21:48 UTC |
Tobin Jack JMD Chief Accounting Officer
|
GiftCommon Stock Class A | 105 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-017394 · wk-form4_1773352078.xml · nonDerivative · entry 1 Tobin Jack J · CIK 0001638430 · MD Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,980 Read SEC document |
| March 06, 2026 Filed Mar 9, 2026 20:31 UTC |
Cook Elizabeth ADirector
|
SaleCommon Stock Class A | 1,000 | $320.00 | $320,000.00 |
DisclosureSEC source: 0001628280-26-016053 · wk-form4_1773088277.xml · nonDerivative · entry 1 Cook Elizabeth A · CIK 0001643475 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · by Trust Disclosed balance after: 17,771 Read SEC document |
| February 23, 2026 Filed Feb 23, 2026 21:46 UTC |
Durkin Bryan TDirector
|
SaleCommon Stock Class A | 4,200 | $309.65 | $1,300,530.00 |
DisclosureSEC source: 0001628280-26-010703 · wk-form4_1771883194.xml · nonDerivative · entry 1 Durkin Bryan T · CIK 0001341363 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 43,007 F1 · price: On February 23, 2026, Mr. Durkin sold an aggregate of 4,200 shares of CME Group Class A common stock. For reporting purposes, the sale prices within $1 range have been aggregated and the weighted average has been reported. The price range was $309.25 to $310.07. The Company maintains a record of the transaction and copies will be provided upon request. Read SEC document |
| February 20, 2026 Filed Feb 20, 2026 19:07 UTC |
GEPSMAN MARTIN JDirector
|
SaleCommon Stock Class A | 300 | $305.90 | $91,770.00 |
DisclosureSEC source: 0001628280-26-010122 · wk-form4_1771614454.xml · nonDerivative · entry 1 GEPSMAN MARTIN J · CIK 0001212813 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,999 Read SEC document |
| February 06, 2026 Filed Feb 9, 2026 18:03 UTC |
Suskind DennisDirector
|
SaleCommon Stock Class A | 748 | $300.00 | $224,400.00 |
DisclosureSEC source: 0001628280-26-006282 · wk-form4_1770660210.xml · nonDerivative · entry 1 Suskind Dennis · CIK 0001361519 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,699 Read SEC document |
| December 31, 2025 Filed Jan 2, 2026 19:28 UTC |
DUFFY TERRENCE ADirector · Chairman and CEO
|
Tax withholdingCommon Stock Class A | 10,210 | $273.08 | $2,788,146.80 |
DisclosureSEC source: 0001628280-26-000083 · wk-form4_1767382112.xml · nonDerivative · entry 1 DUFFY TERRENCE A · CIK 0001212809 · Director · Chairman and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 55,594 F1 · shares: Mr. Duffy surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on 12/31/2025. Read SEC document |
| December 30, 2025 Filed Jan 2, 2026 19:30 UTC |
SHEPARD WILLIAM RDirector
|
PurchaseCommon Stock Class A | 251.21 | $278.37 | $69,929.33 |
DisclosureSEC source: 0001628280-26-000085 · wk-form4_1767382233.xml · nonDerivative · entry 2 SHEPARD WILLIAM R · CIK 0001212852 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · by Trust Disclosed balance after: 258,709.76 F1 · shares: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker. Actual amounts of fractional shares owned may vary slightly due to rounding. Read SEC document |
| December 30, 2025 Filed Jan 2, 2026 19:30 UTC |
SHEPARD WILLIAM RDirector
|
PurchaseCommon Stock Class A | 11.06 | $278.37 | $3,078.77 |
DisclosureSEC source: 0001628280-26-000085 · wk-form4_1767382233.xml · nonDerivative · entry 1 SHEPARD WILLIAM R · CIK 0001212852 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,477.39 F1 · shares: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker. Actual amounts of fractional shares owned may vary slightly due to rounding. Read SEC document |
| December 11, 2025 Filed Dec 15, 2025 20:05 UTC |
DUFFY TERRENCE ADirector · Chairman and CEO
|
SaleCommon Stock Class A | 11,911 | $270.05 | $3,216,565.55 |
DisclosureSEC source: 0001628280-25-056950 · wk-form4_1765829120.xml · nonDerivative · entry 2 DUFFY TERRENCE A · CIK 0001212809 · Director · Chairman and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 65,804 F1 · price: On December 11, 2025, Mr. Duffy sold an aggregate of 25,000 shares of CME Group Class A common stock. For reporting purposes, the sale prices within $1 range have been aggregated and the weighted average has been reported. The price range was $268.66 to $269.66 for 13,809 shares and $269.68 to $270.51 for 11,911 shares. The Company maintains a record of the transaction and copies will be provided upon request. Read SEC document |
| December 11, 2025 Filed Dec 15, 2025 20:05 UTC |
DUFFY TERRENCE ADirector · Chairman and CEO
|
SaleCommon Stock Class A | 13,089 | $269.10 | $3,522,249.90 |
DisclosureSEC source: 0001628280-25-056950 · wk-form4_1765829120.xml · nonDerivative · entry 1 DUFFY TERRENCE A · CIK 0001212809 · Director · Chairman and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 77,715 F1 · price: On December 11, 2025, Mr. Duffy sold an aggregate of 25,000 shares of CME Group Class A common stock. For reporting purposes, the sale prices within $1 range have been aggregated and the weighted average has been reported. The price range was $268.66 to $269.66 for 13,809 shares and $269.68 to $270.51 for 11,911 shares. The Company maintains a record of the transaction and copies will be provided upon request. Read SEC document |
| November 20, 2025 Filed Nov 21, 2025 21:09 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
SaleCommon Stock Class A | 1,314 | $275.74 | $362,322.36 |
DisclosureSEC source: 0001475318-25-000007 · wk-form4_1763759380.xml · nonDerivative · entry 4 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Indirect · by Spouse Disclosed balance after: 7,022 Read SEC document |
| November 20, 2025 Filed Nov 21, 2025 21:09 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
SaleCommon Stock Class A | 5,886 | $275.65 | $1,622,475.90 |
DisclosureSEC source: 0001475318-25-000007 · wk-form4_1763759380.xml · nonDerivative · entry 3 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Indirect · by Trust Disclosed balance after: 11,028 Read SEC document |
| November 07, 2025 Filed Nov 12, 2025 13:57 UTC |
Piell Hilda HarrisSr MD & Chief HR Officer
|
GiftCommon Stock Class A | 973 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-051367 · wk-form4_1762955862.xml · nonDerivative · entry 1 Piell Hilda Harris · CIK 0001409789 · Sr MD & Chief HR Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,418 F1 · shares: This transaction involved a gift of securities from the reporting person to her donor advised fund. Read SEC document |
| November 06, 2025 Filed Nov 21, 2025 21:09 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
OtherCommon Stock Class A | 2,300 | $0.00 | $0.00 |
DisclosureSEC source: 0001475318-25-000007 · wk-form4_1763759380.xml · nonDerivative · entry 2 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Indirect · by Trust Disclosed balance after: 16,914 F1 · balance_after: Ownership has been updated to reflect the transfer of CME Group Class A common stock on November 6, 2025 to reporting person's revocable living trust. Read SEC document |
| November 06, 2025 Filed Nov 21, 2025 21:09 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
OtherCommon Stock Class A | 2,300 | $0.00 | $0.00 |
DisclosureSEC source: 0001475318-25-000007 · wk-form4_1763759380.xml · nonDerivative · entry 1 Sammann Derek · CIK 0001475318 · Sr MD Gl Hd Commodities Mkts 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,683 F1 · balance_after: Ownership has been updated to reflect the transfer of CME Group Class A common stock on November 6, 2025 to reporting person's revocable living trust. Read SEC document |
| November 03, 2025 Filed Nov 4, 2025 16:34 UTC |
Ford Harold Eugene Jr.Director
|
SaleCommon Stock Class A | 1,000 | $263.53 | $263,530.00 |
DisclosureSEC source: 0001156375-25-000208 · wk-form4_1762274042.xml · nonDerivative · entry 1 Ford Harold Eugene Jr. · CIK 0001799464 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,091 F1 · price: On November 3, 2025, Mr. Ford sold an aggregate of 1,000 shares of CME Group Class A common stock. For reporting purposes, the sale prices within $1 range have been aggregated and the weighted average has been reported. The price range was $263.21 to $263.68. The Company maintains a record of the transaction and copies will be provided upon request. Read SEC document |
| September 25, 2025 Filed Sep 27, 2025 00:46 UTC |
SHEPARD WILLIAM RDirector
|
PurchaseCommon Stock Class A | 11.57 | $265.22 | $3,068.58 |
DisclosureSEC source: 0001628280-25-042985 · wk-form4_1758933959.xml · nonDerivative · entry 2 SHEPARD WILLIAM R · CIK 0001212852 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,466.33 F1 · shares: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker. Actual amounts of fractional shares owned may vary slightly due to rounding. Read SEC document |
| September 25, 2025 Filed Sep 27, 2025 00:46 UTC |
SHEPARD WILLIAM RDirector
|
PurchaseCommon Stock Class A | 262.465 | $265.19 | $69,603.09 |
DisclosureSEC source: 0001628280-25-042985 · wk-form4_1758933959.xml · nonDerivative · entry 1 SHEPARD WILLIAM R · CIK 0001212852 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · by Trust Disclosed balance after: 258,458.552 F1 · shares: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker. Actual amounts of fractional shares owned may vary slightly due to rounding. Read SEC document |
| September 18, 2025 Filed Sep 18, 2025 23:30 UTC |
Marcus Jonathan LSr MD General Counsel
|
SaleCommon Stock Class A | 392 | $262.00 | $102,704.00 |
DisclosureSEC source: 0001952996-25-000007 · wk-form4_1758238225.xml · nonDerivative · entry 1 Marcus Jonathan L · CIK 0001952996 · Sr MD General Counsel 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 7,851 F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 18, 2025 Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 13:48 UTC |
Dennis Michael G.Global Head of Fixed Income
|
Tax withholdingCommon Stock Class A | 289 | $259.83 | $75,090.87 |
DisclosureSEC source: 0001811883-25-000005 · wk-form4_1758131315.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: 8,638.3766 F1 · shares: Mr. Dennis surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 13:48 UTC |
McCourt Timothy FrancisSr MD Global Head Equity & FX
|
SaleCommon Stock Class A | 379 | $259.83 | $98,475.57 |
DisclosureSEC source: 0001917308-25-000006 · wk-form4_1758131309.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: 9,508 F2 · shares: Mr. McCourt surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:49 UTC |
Cutinho SunilChief Information Officer
|
Tax withholdingCommon Stock Class A | 379 | $259.83 | $98,475.57 |
DisclosureSEC source: 0001619400-25-000007 · wk-form4_1758131363.xml · nonDerivative · entry 3 Cutinho Sunil · CIK 0001619400 · Chief Information Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,988 F2 · shares: Mr. Cutinho surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:49 UTC |
Winkler JulieSr MD Chief Commercial Officer
|
Tax withholdingCommon Stock Class A | 379 | $259.83 | $98,475.57 |
DisclosureSEC source: 0001692514-25-000005 · wk-form4_1758131357.xml · nonDerivative · entry 3 Winkler Julie · CIK 0001692514 · Sr MD Chief Commercial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,512 F2 · shares: Ms. Winkler surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:49 UTC |
Marcus Jonathan LSr MD General Counsel
|
Tax withholdingCommon Stock Class A | 294 | $259.83 | $76,390.02 |
DisclosureSEC source: 0001952996-25-000005 · wk-form4_1758131342.xml · nonDerivative · entry 4 Marcus Jonathan L · CIK 0001952996 · Sr MD General Counsel 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,243 F3 · shares: Mr. Marcus surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:49 UTC |
Marcus Jonathan LSr MD General Counsel
|
SaleCommon Stock Class A | 376 | $258.96 | $97,368.96 |
DisclosureSEC source: 0001952996-25-000005 · wk-form4_1758131342.xml · nonDerivative · entry 3 Marcus Jonathan L · CIK 0001952996 · Sr MD General Counsel 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,537 F2 · shares: This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 18, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:49 UTC |
Vroman KenChief Transformation Officer
|
Tax withholdingCommon Stock Class A | 325 | $259.83 | $84,444.75 |
DisclosureSEC source: 0001429863-25-000005 · wk-form4_1758131351.xml · nonDerivative · entry 3 Vroman Ken · CIK 0001429863 · Chief Transformation Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,070 F2 · shares: Mr. Vroman surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:48 UTC |
Sprague SuzanneCOO & Global Head of Clearing
|
Tax withholdingCommon Stock Class A | 325 | $259.83 | $84,444.75 |
DisclosureSEC source: 0001914409-25-000005 · wk-form4_1758131336.xml · nonDerivative · entry 3 Sprague Suzanne · CIK 0001914409 · COO & Global Head of Clearing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,847 F2 · shares: Ms. Sprague surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:48 UTC |
Tobin Jack JMD Chief Accounting Officer
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Tax withholdingCommon Stock Class A | 57 | $259.83 | $14,810.31 |
DisclosureSEC source: 0001638430-25-000005 · wk-form4_1758131321.xml · nonDerivative · entry 3 Tobin Jack J · CIK 0001638430 · MD Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,085 F2 · shares: Mr. Tobin surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:48 UTC |
Fitzpatrick LynnePresident and CFO
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Tax withholdingCommon Stock Class A | 379 | $259.83 | $98,475.57 |
DisclosureSEC source: 0001915955-25-000005 · wk-form4_1758131329.xml · nonDerivative · entry 3 Fitzpatrick Lynne · CIK 0001915955 · President and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,924 F2 · shares: Ms. Fitzpatrick surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:48 UTC |
Sammann DerekSr MD Gl Hd Commodities Mkts
|
Tax withholdingCommon Stock Class A | 379 | $259.83 | $98,475.57 |
DisclosureSEC source: 0001475318-25-000005 · wk-form4_1758131304.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: 10,983 F2 · shares: Mr. Sammann surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 17:44 UTC |
Piell Hilda HarrisSr MD & Chief HR Officer
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Tax withholdingCommon Stock Class A | 325 | $259.83 | $84,444.75 |
DisclosureSEC source: 0001409789-25-000009 · wk-form4_1758131089.xml · nonDerivative · entry 3 Piell Hilda Harris · CIK 0001409789 · Sr MD & Chief HR Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 30,391 F2 · shares: Ms. Piell surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. 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.