CMECME GROUP INC.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-22.
Insider buys (90d)
$78.6K
Insider sells (90d)
$261.1K
Net flow
$-182.4K
Filings
14
Buy transactions
1
Sell transactions
2
Distinct insiders
14
Last close (cached)
$296.42
as of 2026-10-29
1d return
+0.8%
5d return
-3.1%
1m return
+13.1%
Top insiders trading CME (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-10-22 | 2026-10-22 | GEPSMAN MARTIN J Director | Sale | 400 | $302.50 | $121.0K | open → |
| 2026-09-28 | 2026-09-25 | SHEPARD WILLIAM R Director | Buy | 293 | $268.76 | $78.6K | open → |
| 2026-09-28 | 2026-08-18 | SHEPARD WILLIAM R Director | Other | 2,554 | $0.00 | $0.00 | open → |
| 2026-09-28 | 2026-08-18 | SHEPARD WILLIAM R Director | Other | 2,554 | $0.00 | $0.00 | open → |
| 2026-09-17 | 2026-09-16 | Winkler Julie Officer | Tax | 359 | $272.46 | $97.8K | open → |
| 2026-09-17 | 2026-09-15 | Winkler Julie Officer | Tax | 320 | $275.09 | $88.0K | open → |
| 2026-09-17 | 2026-09-15 | Winkler Julie Officer | Tax | 361 | $275.09 | $99.3K | open → |
| 2026-09-17 | 2026-09-15 | Winkler Julie Officer | Tax | 373 | $275.09 | $102.6K | open → |
| 2026-09-17 | 2026-09-15 | Winkler Julie Officer | Grant | 2,864 | $275.09 | $787.9K | open → |
| 2026-09-17 | 2026-09-16 | Tobin Jack J Officer | Tax | 51 | $272.46 | $13.9K | open → |
| 2026-09-17 | 2026-09-15 | Tobin Jack J Officer | Tax | 205 | $275.09 | $56.4K | open → |
| 2026-09-17 | 2026-09-15 | Tobin Jack J Officer | Tax | 47 | $275.09 | $12.9K | open → |
| 2026-09-17 | 2026-09-15 | Tobin Jack J Officer | Tax | 44 | $275.09 | $12.1K | open → |
| 2026-09-17 | 2026-09-15 | Tobin Jack J Officer | Grant | 700 | $275.09 | $192.6K | open → |
| 2026-09-17 | 2026-09-16 | Vroman Ken Officer | Tax | 308 | $272.46 | $83.9K | open → |
| 2026-09-17 | 2026-09-15 | Vroman Ken Officer | Tax | 274 | $275.09 | $75.4K | open → |
| 2026-09-17 | 2026-09-15 | Vroman Ken Officer | Tax | 309 | $275.09 | $85.0K | open → |
| 2026-09-17 | 2026-09-15 | Vroman Ken Officer | Tax | 320 | $275.09 | $88.0K | open → |
| 2026-09-17 | 2026-09-15 | Vroman Ken Officer | Grant | 2,592 | $275.09 | $713.0K | open → |
| 2026-09-17 | 2026-09-16 | Marchese John Clifford Officer | Tax | 44 | $272.46 | $12.0K | open → |
| 2026-09-17 | 2026-09-15 | Marchese John Clifford Officer | Tax | 50 | $275.09 | $13.8K | open → |
| 2026-09-17 | 2026-09-15 | Marchese John Clifford Officer | Tax | 57 | $275.09 | $15.7K | open → |
| 2026-09-17 | 2026-09-15 | Marchese John Clifford Officer | Tax | 47 | $275.09 | $12.9K | open → |
| 2026-09-17 | 2026-09-15 | Marchese John Clifford Officer | Tax | 43 | $275.09 | $11.8K | open → |
| 2026-09-17 | 2026-09-15 | Marchese John Clifford Officer | Grant | 784 | $275.09 | $215.7K | open → |
| 2026-09-17 | 2026-09-16 | McCourt Timothy Francis Officer | Tax | 364 | $272.46 | $99.2K | open → |
| 2026-09-17 | 2026-09-15 | McCourt Timothy Francis Officer | Tax | 338 | $275.09 | $93.0K | open → |
| 2026-09-17 | 2026-09-15 | McCourt Timothy Francis Officer | Tax | 330 | $275.09 | $90.8K | open → |
| 2026-09-17 | 2026-09-15 | McCourt Timothy Francis Officer | Tax | 302 | $275.09 | $83.1K | open → |
| 2026-09-17 | 2026-09-15 | McCourt Timothy Francis Officer | Grant | 2,592 | $275.09 | $713.0K | open → |
| 2026-09-17 | 2026-09-16 | Fitzpatrick Lynne Officer | Tax | 359 | $272.46 | $97.8K | open → |
| 2026-09-17 | 2026-09-15 | Fitzpatrick Lynne Officer | Tax | 457 | $275.09 | $125.7K | open → |
| 2026-09-17 | 2026-09-15 | Fitzpatrick Lynne Officer | Tax | 275 | $275.09 | $75.6K | open → |
| 2026-09-17 | 2026-09-15 | Fitzpatrick Lynne Officer | Tax | 249 | $275.09 | $68.5K | open → |
| 2026-09-17 | 2026-09-15 | Fitzpatrick Lynne Officer | Grant | 4,088 | $275.09 | $1.12M | open → |
| 2026-09-17 | 2026-09-16 | Sprague Suzanne Officer | Tax | 308 | $272.46 | $83.9K | open → |
| 2026-09-17 | 2026-09-15 | Sprague Suzanne Officer | Tax | 320 | $275.09 | $88.0K | open → |
| 2026-09-17 | 2026-09-15 | Sprague Suzanne Officer | Tax | 275 | $275.09 | $75.6K | open → |
| 2026-09-17 | 2026-09-15 | Sprague Suzanne Officer | Tax | 249 | $275.09 | $68.5K | open → |
| 2026-09-17 | 2026-09-15 | Sprague Suzanne Officer | Grant | 2,864 | $275.09 | $787.9K | open → |
| 2026-09-17 | 2026-09-16 | Sammann Derek Officer | Tax | 359 | $272.46 | $97.8K | open → |
| 2026-09-17 | 2026-09-15 | Sammann Derek Officer | Tax | 320 | $275.09 | $88.0K | open → |
| 2026-09-17 | 2026-09-15 | Sammann Derek Officer | Tax | 361 | $275.09 | $99.3K | open → |
| 2026-09-17 | 2026-09-15 | Sammann Derek Officer | Tax | 373 | $275.09 | $102.6K | open → |
| 2026-09-17 | 2026-09-15 | Sammann Derek Officer | Grant | 2,864 | $275.09 | $787.9K | open → |
| 2026-09-17 | 2026-05-25 | Sammann Derek Officer | Other | 4,629 | $0.00 | $0.00 | open → |
| 2026-09-17 | 2026-05-25 | Sammann Derek Officer | Other | 4,629 | $0.00 | $0.00 | open → |
| 2026-09-17 | 2026-09-15 | DUFFY TERRENCE A OfficerDirector | Grant | 21,812 | $275.09 | $6.00M | open → |
| 2026-09-17 | 2026-09-16 | Dennis Michael G. Officer | Tax | 274 | $272.46 | $74.7K | open → |
| 2026-09-17 | 2026-09-15 | Dennis Michael G. Officer | Tax | 274 | $275.09 | $75.4K | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on CME? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.