Marcus Jonathan L, Sr., MD and General Counsel at CME Group ($CME), sold shares on the open market three times over the past year, totaling about $308 thousand. His most recent sale occurred on September 18, 2025. These sales rank 7,488th among nearly 12,000 insiders in our database, where the average is $8.6 million across about six transactions per insider. He made no open market purchases in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 17, 2026 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | S | Common Stock Class A | 3291 | $313.37 | 7,192.0000 | 360,596,647 | 31.39% | 0.00% |
| March 17, 2026 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | S | Common Stock Class A | 3291 | $333.37 | 7,192.0000 | 360,596,647 | 31.39% | 0.00% |
| March 15, 2026 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | F | Common Stock Class A | 2377 | $311.40 | 10,744.0000 | 360,596,647 | 18.12% | 0.00% |
| March 15, 2026 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | F | Common Stock Class A | 261 | $311.40 | 10,483.0000 | 360,596,647 | 2.43% | 0.00% |
| March 15, 2026 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | A | Common Stock Class A | 5270 | $311.40 | 13,121.0000 | 360,596,647 | 67.13% | 0.00% |
| Sept. 18, 2025 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | S | Common Stock Class A | 392 | $262.00 | 7,851.0000 | 360,354,174 | 4.76% | 0.00% |
| Sept. 15, 2025 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | F | Common Stock Class A | 259 | $258.83 | 6,449.0000 | 360,354,174 | 3.86% | 0.00% |
| Sept. 16, 2025 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | F | Common Stock Class A | 294 | $259.83 | 8,243.0000 | 360,354,174 | 3.44% | 0.00% |
| Sept. 16, 2025 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | S | Common Stock Class A | 376 | $258.96 | 8,537.0000 | 360,354,174 | 4.22% | 0.00% |
| Sept. 15, 2025 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | A | Common Stock Class A | 2464 | $258.83 | 8,913.0000 | 360,354,174 | 38.21% | 0.00% |
| May 20, 2025 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | S | Common Stock Class A | 390 | $277.50 | 6,708.0000 | 360,354,174 | 5.49% | 0.00% |
| March 15, 2025 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | F | Common Stock Class A | 269 | $258.68 | 7,098.0000 | 360,354,174 | 3.65% | 0.00% |
| Sept. 16, 2024 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | A | Common Stock Class A | 2744 | $218.53 | 7,367.0000 | 0 | 59.36% | 0.00% |
| Sept. 15, 2024 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | F | Common Stock Class A | 271 | $216.99 | 4,623.0000 | 0 | 5.54% | 0.00% |
| March 15, 2024 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | F | Common Stock Class A | 282 | $217.50 | 4,894.0000 | 0 | 5.45% | 0.00% |
| Sept. 15, 2023 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | A | Common Stock Class A | 2540 | $206.82 | 5,176.0000 | 0 | 96.36% | 0.00% |
| March 15, 2023 | CME GROUP INC. | $CME | Marcus Jonathan L | Sr MD General Counsel | A | Common Stock Class A | 2636 | $182.67 | 2,636.0000 | 0 | 9999.99% | 0.00% |