Sammann Derek bought CME
March 15, 2026 · Form 4 insider transaction
Sammann Derek bought 8,256 shares of CME Group Inc. at $311.40 per share, a transaction worth $2.57M. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
8,256
Price
$311.40
Total value
$2.57M
InsiderSammann Derek
Role—
CompanyCME Group Inc. (CME)
SecurityCommon Stock Class A
Transaction codeA: Grant or award
Transaction dateMarch 15, 2026
Filing dateMarch 17, 2026
Shares owned after16,939
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025.