Tobin Jack J (CIK 1638430) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-17). Recent activity: Sell CME (179 shares), Buy CME (608 shares), Sell CME (105 shares), Sell CME (143 shares), Buy CME (1,546 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | CME GROUP INC. (CME) | MD Chief Accounting Officer | Sell | 179 | $55,741 |
| 2026-03-17 | CME GROUP INC. (CME) | MD Chief Accounting Officer | Buy | 608 | $189,331 |
| 2026-03-12 | CME GROUP INC. (CME) | MD Chief Accounting Officer | Sell | 105 | $0 |
| 2025-09-17 | CME GROUP INC. (CME) | MD Chief Accounting Officer | Sell | 143 | $37,013 |
| 2025-09-17 | CME GROUP INC. (CME) | MD Chief Accounting Officer | Buy | 1,546 | $400,151 |
| 2025-09-17 | CME GROUP INC. (CME) | MD Chief Accounting Officer | Sell | 57 | $14,810 |
| 2025-03-18 | CME GROUP INC. (CME) | MD Chief Accounting Officer | Buy | 308 | $79,673 |
| 2025-03-18 | CME GROUP INC. (CME) | MD Chief Accounting Officer | Sell | 91 | $23,540 |
| 2025-02-28 | CME GROUP INC. (CME) | MD Chief Accounting Officer | Sell | 43 | $0 |
Source: SEC Form 4 filings · as of 2026-03-17