Form 4: Cme Group Executive Receives Stock Grant
Insider Transaction (Form 4)
Derek Sammann, Sr MD Gl Hd Commodities Mkts of Cme Group Inc., reported multiple transactions in common stock on September 15, 2026.
Summary
- Other acquisition/disposition: disposed of 4,629 Common Stock Class A on May 25, 2026; holds 8,683 after (Direct).
- Other acquisition/disposition: acquired 4,629 Common Stock Class A on May 25, 2026; holds 15,657 after (Indirect).
- Grant/award: acquired 2,864 Common Stock Class A at $275.09 ($787,858) on September 15, 2026; holds 11,547 after (Direct).
- Tax/exercise-price withholding: disposed of 373 Common Stock Class A at $275.09 ($102,609) on September 15, 2026; holds 11,174 after (Direct).
- Tax/exercise-price withholding: disposed of 361 Common Stock Class A at $275.09 ($99,307) on September 15, 2026; holds 10,813 after (Direct).
- Tax/exercise-price withholding: disposed of 320 Common Stock Class A at $275.09 ($88,029) on September 15, 2026; holds 10,493 after (Direct).
- Tax/exercise-price withholding: disposed of 359 Common Stock Class A at $272.46 ($97,813) on September 16, 2026; holds 10,134 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Derek Sammann — Officer (Sr MD Gl Hd Commodities Mkts)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-05-25 | Other acquisition/disposition | Common Stock Class A | 4,629 | — | — | 8,683 |
| 2026-05-25 | Other acquisition/disposition | Common Stock Class A | 4,629 | — | — | 15,657 |
| 2026-09-15 | Grant/award | Common Stock Class A | 2,864 | $275 | $787.9K | 11,547 |
| 2026-09-15 | Tax/exercise-price withholding | Common Stock Class A | 373 | $275 | $102.6K | 11,174 |
| 2026-09-15 | Tax/exercise-price withholding | Common Stock Class A | 361 | $275 | $99.3K | 10,813 |
| 2026-09-15 | Tax/exercise-price withholding | Common Stock Class A | 320 | $275 | $88.0K | 10,493 |
| 2026-09-16 | Tax/exercise-price withholding | Common Stock Class A | 359 | $272 | $97.8K | 10,134 |
Key Dates
| Date | Description |
|---|---|
| 2026-05-25 | Other acquisition/disposition (4,629 shares) |
| 2026-05-25 | Other acquisition/disposition (4,629 shares) |
| 2026-09-15 | Grant/award (2,864 shares) |
| 2026-09-15 | Tax/exercise-price withholding (373 shares) |
| 2026-09-15 | Tax/exercise-price withholding (361 shares) |
| 2026-09-15 | Tax/exercise-price withholding (320 shares) |
| 2026-09-16 | Tax/exercise-price withholding (359 shares) |
Keywords
insider transaction, Form 4, CME, CME GROUP INC., neutral, Derek Sammann
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