Michael G. Dennis
CIK 1811883 · View on SEC EDGAR ↗
Insider
First SEC filing: June 21, 2021 · Latest: Aug. 14, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 7 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 16, 2024 | CME | A | 2,744 | $218.53 | $599,646 | 6,319 Direct | +76.76% | Acquired | 23.1% (price as of 2026-08-20) |
| June 25, 2024 | CME | A | 748 | $194.10 | $145,187 | 3,575 Direct | +26.46% | Acquired | 38.6% (price as of 2026-08-20) |
| June 26, 2023 | CME | A | 811 | $178.89 | $145,080 | 2,827 Direct | +40.23% | Acquired | 50.4% (price as of 2026-08-20) |
| June 27, 2022 | CME | A | 693 | $209.44 | $145,142 | 2,016 Direct | +52.38% | Acquired | 28.5% (price as of 2026-08-20) |
| Jan. 25, 2022 | CME | A | 47 | $221.79 | $10,424 | 1,323 Direct | +3.68% | Acquired | 21.3% (price as of 2026-08-20) |
| June 25, 2021 | CME | A | 551 | $218.12 | $120,184 | 1,276 Direct | +76.00% | Acquired | 23.4% (price as of 2026-08-20) |
| June 25, 2020 | CME | A | 712 | — | — | 752 Direct | +1780.00% | Acquired | (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.