Durkin Bryan T
SEC CIK 1341363 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CME | CME Group | Dir | 43.7K | — | $6.35M | 16 | 2021-09-14 | 2026-06-25 |
Most active insiders at CME, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | DUFFY TERRENCE A | COB, CEO, Dir | — | $21.30M |
| 2 | Marcus Jonathan L | Sr MD GC | — | $2.13M |
| 3 | Sammann Derek | Sr MD Gl Hd Commodities Mkts | — | $1.98M |
| 4 | Piell Hilda Harris | Sr MD, Chief HR Off | — | $1.75M |
| 5 | Vroman Ken | Chief Transformation Off | — | $1.59M |
| 6 | Durkin Bryan T | Dir | — | $1.30M |
| 7 | SHEPARD WILLIAM R | Dir | $661.0K | — |
| 8 | Cook Elizabeth A | Dir | — | $460.1K |
| 9 | Ford Harold Eugene Jr. | Dir | — | $263.5K |
| 10 | Suskind Dennis | Dir | — | $224.4K |
Transactions 16
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-29 16:14 | 2026-06-25 | CME | CME Group | Durkin Bryan T | Dir | A - Grant | $225.00 | +645 | 43.7K | +1% | +$145.1K | |
| 2026-02-23 | 2026-02-23 | CME | CME Group | Durkin Bryan T | Dir | S - Sale | $309.65 | -4,200 | 43.0K | -9% | -$1.30M | |
| 2025-06-26 | 2025-06-25 | CME | CME Group | Durkin Bryan T | Dir | A - Grant | $273.03 | +532 | 47.2K | +1% | +$145.3K | |
| 2024-09-03 | 2024-08-30 | CME | CME Group | Durkin Bryan T | Dir | S - Sale | $214.59 | -7,593 | 55.6K | -12% | -$1.63M | |
| 2024-09-03 | 2024-09-03 | CME | CME Group | Durkin Bryan T | Dir | G - Gift | $0.00 | -465 | 55.1K | -0.8% | $0 | |
| 2024-06-26 | 2024-06-25 | CME | CME Group | Durkin Bryan T | Dir | A - Grant | $194.10 | +748 | 63.2K | +1% | +$145.2K | |
| 2023-12-12 | 2023-12-11 | CME | CME Group | Durkin Bryan T | Dir | S - Sale | $216.37 | -5,560 | 62.5K | -8% | -$1.20M | |
| 2023-06-28 | 2023-06-26 | CME | CME Group | Durkin Bryan T | Dir | A - Grant | $178.89 | +811 | 68.0K | +1% | +$145.1K | |
| 2023-02-16 | 2023-02-16 | CME | CME Group | Durkin Bryan T | Dir | G - Gift | $0.00 | -1,367 | 67.2K | -2% | $0 | |
| 2022-06-29 | 2022-06-27 | CME | CME Group | Durkin Bryan T | Dir | A - Grant | $209.44 | +693 | 68.6K | +1% | +$145.1K | |
| 2022-01-26 | 2022-01-25 | CME | CME Group | Durkin Bryan T | Dir | A - Grant | $221.79 | +47 | 67.9K | +0.1% | +$10.4K | |
| M | 2021-11-09 | 2021-11-08 | CME | CME Group | Durkin Bryan T | Dir | G - Gift | $0.00 | -459 | 68.1K | -0.7% | $0 |
| M | 2021-11-08 | 2021-11-05 | CME | CME Group | Durkin Bryan T | Dir | S - Sale | $222.07 | -10.0K | 68.3K | -13% | -$2.22M |
| 2021-10-26 | 2021-10-25 | CME | CME Group | Durkin Bryan T | Dir | A - Grant | $217.69 | +368 | 78.3K | +0.5% | +$80.1K | |
| 2021-09-17 | 2021-09-16 | CME | CME Group | Durkin Bryan T | Dir | F - Tax | $188.69 | -666 | 77.9K | -0.8% | -$125.7K | |
| M | 2021-09-16 | 2021-09-14+ | CME | CME Group | Durkin Bryan T | Dir | F - Tax | $188.91 | -1,628 | 78.6K | -2% | -$307.5K |
Purchase Sale Sale after option exercise All abbreviations