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Arphra AIPlain-English read on CME Group Inc.’s valuationInsider signal · 90d
Net sellers
Bought
$437.1K
Sold
$3.7M
Txns
5
Over the trailing 90 days insiders are net sellers — $437.1K bought against $3.7M sold across 5 open-market Form-4 transactions. Much insider selling is scheduled (10b5-1); read the asymmetry, not any single print.
Open-market Form 4
· insider_tradesInsider transactions · last 180d
Net −$11.9M4 buys
| Insider | Role | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| SHEPARD WILLIAM R | director | Buy | +62.06 | $18.5K | Mar 26, 2026 |
| SHEPARD WILLIAM R | director | Buy | +1,407.78 | $418.6K | Mar 26, 2026 |
| Marcus Jonathan L | officer: Sr MD General Counsel | Sell | −3,291 | $1.0M | Mar 17, 2026 |
| Marcus Jonathan L | officer: Sr MD General Counsel | Sell | −3,291 | $1.1M | Mar 17, 2026 |
| Vroman Ken | officer: Chief Transformation Officer | Sell | −5,160 | $1.6M | Mar 12, 2026 |
| Cook Elizabeth A | director | Sell | −1,000 | $320.0K | Mar 06, 2026 |
| Durkin Bryan T | director | Sell | −4,200 | $1.3M | Feb 23, 2026 |
| GEPSMAN MARTIN J | director | Sell | −300 | $91.8K | Feb 20, 2026 |
| Suskind Dennis | director | Sell | −748 | $224.4K | Feb 06, 2026 |
| SHEPARD WILLIAM R | director | Buy | +11.06 | $3.1K | Dec 30, 2025 |
| SHEPARD WILLIAM R | director | Buy | +251.21 | $69.9K | Dec 30, 2025 |
| DUFFY TERRENCE A | director, officer: Chairman and CEO | Sell | −11,911 | $3.2M | Dec 11, 2025 |
| DUFFY TERRENCE A | director, officer: Chairman and CEO | Sell | −13,089 | $3.5M | Dec 11, 2025 |
Transaction mix · 180d
96%
Sells9 · $12.4M
Buys4 · $510.1K
Top sellers · 180d
DUFFY TERRENCE A · director, officer: Chairman and CEO−$6.7M
Marcus Jonathan L · officer: Sr MD General Counsel−$2.1M
Vroman Ken · officer: Chief Transformation Officer−$1.6M
Transactions
13
4 buys · 9 sells
Bought
$510.11K
Open market
Sold
$12.4M
Open market
Net flow
−$11.89M
Buys − sells
Transactions
| Insider | Role | Action | Shares | Price | Value | Trade date | Filing |
|---|---|---|---|---|---|---|---|
| SHEPARD WILLIAM R | director | Buy | 62 | $297.38 | $18.46K | Mar 26, 2026 | Mar 30, 2026 |
| SHEPARD WILLIAM R | director | Buy | 1,408 | $297.38 | $418.65K | Mar 26, 2026 | Mar 30, 2026 |
| Marcus Jonathan L | officer: Sr MD General Counsel | Sell | 3,291 | $313.37 | $1.03M | Mar 17, 2026 | Mar 23, 2026 |
| Marcus Jonathan L | officer: Sr MD General Counsel | Sell | 3,291 | $333.37 | $1.1M | Mar 17, 2026 | Mar 19, 2026 |
| Vroman Ken | officer: Chief Transformation Officer | Sell | 5,160 | $309.00 | $1.59M | Mar 12, 2026 | Mar 12, 2026 |
| Cook Elizabeth A | director | Sell | 1,000 | $320.00 | $320K | Mar 06, 2026 | Mar 09, 2026 |
| Durkin Bryan T | director | Sell | 4,200 | $309.65 | $1.3M | Feb 23, 2026 | Feb 23, 2026 |
| GEPSMAN MARTIN J | director | Sell | 300 | $305.90 | $91.77K | Feb 20, 2026 | Feb 20, 2026 |
| Suskind Dennis | director | Sell | 748 | $300.00 | $224.4K | Feb 06, 2026 | Feb 09, 2026 |
| SHEPARD WILLIAM R | director | Buy | 11 | $278.37 | $3.08K | Dec 30, 2025 | Jan 02, 2026 |
| SHEPARD WILLIAM R | director | Buy | 251 | $278.37 | $69.93K | Dec 30, 2025 | Jan 02, 2026 |
| DUFFY TERRENCE A | director, officer: Chairman and CEO | Sell | 11,911 | $270.05 | $3.22M | Dec 11, 2025 | Dec 15, 2025 |
| DUFFY TERRENCE A | director, officer: Chairman and CEO | Sell | 13,089 | $269.10 | $3.52M | Dec 11, 2025 | Dec 15, 2025 |
By insider
- DUFFY TERRENCE A−$6.74Mdirector, officer: Chairman and CEO0B · 2S
- Marcus Jonathan L−$2.13Mofficer: Sr MD General Counsel0B · 2S
- Vroman Ken−$1.59Mofficer: Chief Transformation Officer0B · 1S
- Durkin Bryan T−$1.3Mdirector0B · 1S
- SHEPARD WILLIAM R+$510.11Kdirector4B · 0S
- Cook Elizabeth A−$320Kdirector0B · 1S
- Suskind Dennis−$224.4Kdirector0B · 1S
- GEPSMAN MARTIN J−$91.77Kdirector0B · 1S
Beneficial ownership filings
Schedule 13D / 13G — investors holding more than 5% of CME-US.
DB · acquisition_ownership39
| Filed | Reporting person | Form | Type | Aggregate owned | % Class | Sole voting | Shared voting | Citizenship | |
|---|---|---|---|---|---|---|---|---|---|
| Apr 29, 2026 | Vanguard Capital Management | — | IA | — | +7.45% | 0 | 0 | PENNSYLVANIA | SEC → |
| Mar 26, 2026 | The Vanguard Group | — | IA | — | 0.00% | 0 | 0 | PENNSYLVANIA | SEC → |
| Mar 05, 2026 | The Vanguard Group | — | IA | — | +10.10% | 36.25M | 36.25M | PENNSYLVANIA | SEC → |
| Feb 11, 2022 | 95-1411037 | — | IA | — | +9.30% | 33.39M | 0 | Delaware | SEC → |
| Feb 09, 2022 | The Vanguard Group - 23-1945930 | — | IA | — | +8.72% | 0 | 566.08K | Pennsylvania | SEC → |
| Feb 03, 2022 | (1) BlackRock, Inc. | — | HC | — | +6.70% | 20.97M | 0 | Delaware | SEC → |
| Feb 16, 2021 | 95-1411037 | — | IA | — | +9.50% | 33.91M | 0 | Delaware | SEC → |
| Feb 10, 2021 | The Vanguard Group - 23-1945930 | — | IA | — | +7.86% | 0 | 586.23K | Pennsylvania | SEC → |
| Jan 29, 2021 | (1) BlackRock, Inc. | — | HC | — | +7.00% | 21.6M | 0 | Delaware | SEC → |
| Feb 14, 2020 | Capital World Investors ** | — | IA | — | +10.00% | 35.74M | 0 | Delaware | SEC → |
| Feb 12, 2020 | The Vanguard Group - 23-1945930 | — | IA | — | +7.98% | 530.21K | 106.06K | Pennsylvania | SEC → |
| Feb 05, 2020 | (1) BlackRock, Inc. | — | HC | — | +7.10% | 21.67M | 0 | Delaware | SEC → |
| Feb 14, 2019 | Capital World Investors ** | — | IA | — | +9.10% | 32.69M | 0 | Delaware | SEC → |
| Feb 12, 2019 | STATE STREET CORPORATION | — | HC | — | +4.60% | 0 | 15.02M | BOSTON MASSACHUSETTS | SEC → |
| Feb 04, 2019 | (1) BlackRock, Inc. | — | HC | — | +6.80% | 20.37M | 0 | Delaware | SEC → |
| Feb 14, 2018 | STATE STREET CORPORATION | — | HC | — | +5.15% | 0 | 17.52M | BOSTON MASSACHUSETTS | SEC → |
| Feb 14, 2018 | Capital World Investors ** | — | IA | — | +9.20% | 31.3M | 0 | Delaware | SEC → |
| Jan 29, 2018 | (1) BlackRock, Inc. | — | HC | — | +7.90% | 22.88M | 0 | Delaware | SEC → |
| Feb 13, 2017 | Capital World Investors ** | — | IA | — | +9.50% | 32.41M | 0 | Delaware | SEC → |
| Feb 09, 2017 | STATE STREET CORPORATION | — | HC | — | +5.30% | 0 | 17.99M | BOSTON, MASSACHUSETTS | SEC → |
| Jan 23, 2017 | (1) BlackRock, Inc. | — | HC | — | +9.00% | 26.11M | 0 | Delaware | SEC → |
| Feb 12, 2016 | Capital World Investors ** | — | IA | — | +9.90% | 33.7M | 0 | Delaware | SEC → |
| Feb 11, 2016 | Vanguard Group - 23-1945930 | — | EP, IN | — | +5.62% | 616.99K | 31.8K | Pennsylvania | SEC → |
| Feb 10, 2016 | (1) BlackRock, Inc. | — | HC | — | +7.60% | 22.52M | 0 | Delaware | SEC → |
| Feb 13, 2015 | Capital World Investors ** | — | IA | — | +11.40% | 38.5M | 0 | Delaware | SEC → |
| Feb 06, 2015 | (1) BlackRock, Inc. | — | HC | — | +5.90% | 16.46M | 0 | Delaware | SEC → |
| Feb 13, 2014 | Capital World Investors ** | — | IA | — | +12.10% | 40.43M | 0 | Delaware | SEC → |
| Jan 09, 2013 | Capital World Investors ** | — | IA | — | +10.60% | 27.05M | 0 | Delaware | SEC → |
| Aug 09, 2012 | (1) BlackRock, Inc. | — | HC | — | +4.41% | 14.67M | 0 | Delaware | SEC → |
| Feb 13, 2012 | (1) BlackRock, Inc. | — | HC | — | +5.89% | 3.21M | 0 | Delaware | SEC → |
Showing 30 of 39 filings. All disclosures →
Top 10 holders · 8 quarters
13F position evolutionNo 13F history in
institutional_holders for CME-US.