Hilda Harris Piell

Companies

• CME GroupMD, Organizational Development Aug 16, 2007 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• CME Group CME27,702 shares²$8.1M at $293.63May 18, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 18, 2026Sold 5,753 shares at $304.63 of CME Group²
• Mar 15, 2026Shares withheld for tax 3,039 shares at $311.40 of CME Group³
• Mar 15, 2026Granted 7,076 shares at $311.40 of CME Group³
• Nov 7, 2025Gift 973 shares of CME Group⁴
• Sep 16, 2025Shares withheld for tax 325 shares at $259.83 of CME Group⁵
• Sep 15, 2025Granted 2,608 shares at $258.83 of CME Group⁵
• Sep 15, 2025Shares withheld for tax 953 shares at $258.83 of CME Group⁵
• Mar 15, 2025Shares withheld for tax 1,436 shares at $258.68 of CME Group⁶
• Mar 15, 2025Granted 3,451 shares at $258.68 of CME Group⁶
• Feb 27, 2025Sold 3,984 shares at $250.47 of CME Group⁷
• Sep 16, 2024Granted 3,088 shares at $218.53 of CME Group⁸
• Sep 15, 2024Shares withheld for tax 1,314 shares at $216.99 of CME Group⁸
• May 8, 2024Sold 3,310 shares at $210.31 of CME Group⁹
• May 8, 2024Sold 3,030 shares at $210.38 of CME Group⁹
• May 8, 2024Sold 500 shares at $210.39 of CME Group⁹
• May 8, 2024Sold 300 shares at $210.40 of CME Group⁹
• Mar 15, 2024Shares withheld for tax 2,603 shares at $217.50 of CME Group¹⁰
• Mar 15, 2024Granted 6,047 shares at $217.50 of CME Group¹⁰
• Sep 16, 2023Shares withheld for tax 267 shares at $206.82 of CME Group¹¹
• Sep 15, 2023Shares withheld for tax 945 shares at $206.82 of CME Group¹¹
• Sep 15, 2023Granted 3,264 shares at $206.82 of CME Group¹¹
• Aug 7, 2023Sold 4,477 shares at $207.98 of CME Group¹²
• Sep 16, 2022Shares withheld for tax 282 shares at $191.56 of CME Group¹³
• Sep 15, 2022Granted 3,540 shares of CME Group¹³
• Sep 15, 2022Shares withheld for tax 697 shares at $190.77 of CME Group¹³