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SHEPARD WILLIAM R profile photo

William R. Shepard

CIK: 0001212852

Transaction Breakdown

Open Market Buys (P)21 (80.8%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (11.5%)

Compensation grants

Other (G, F, J, C, D, …)2 (7.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CME GROUP INC. logo
CME

CME GROUP INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (26 total)

  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Sep 25, 2026
    Purchase(P)
    Indirect
    293 shares at avg. $268.76$79K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Aug 18, 2026
    Other(J)
    Indirect
    2.6K shares-
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Aug 18, 2026
    Other(J)
    Direct
    2.6K shares-
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jun 25, 2026
    Award(A)
    Direct
    422 shares at avg. $225.00$95K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jun 25, 2026
    Purchase(P)
    Direct
    14 shares at avg. $230.57$3K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jun 25, 2026
    Purchase(P)
    Indirect
    325 shares at avg. $230.57$75K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jun 25, 2026
    Award(A)
    Direct
    645 shares at avg. $225.00$145K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Mar 26, 2026
    Purchase(P)
    Direct
    62 shares at avg. $297.38$18K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Mar 26, 2026
    Purchase(P)
    Indirect
    1.4K shares at avg. $297.38$419K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Dec 30, 2025
    Purchase(P)
    Direct
    11 shares at avg. $278.37$3K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Dec 30, 2025
    Purchase(P)
    Indirect
    251 shares at avg. $278.37$70K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Sep 25, 2025
    Purchase(P)
    Direct
    12 shares at avg. $265.22$3K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Sep 25, 2025
    Purchase(P)
    Indirect
    262 shares at avg. $265.19$70K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jun 25, 2025
    Purchase(P)
    Direct
    11 shares at avg. $270.53$3K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jun 25, 2025
    Award(A)
    Indirect
    879 shares at avg. $273.03$240K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jun 25, 2025
    Purchase(P)
    Indirect
    256 shares at avg. $270.53$69K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Mar 26, 2025
    Purchase(P)
    Indirect
    263 shares at avg. $262.62$69K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Mar 26, 2025
    Purchase(P)
    Direct
    12 shares at avg. $262.62$3K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jan 16, 2025
    Purchase(P)
    Direct
    60 shares at avg. $227.96$14K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jan 16, 2025
    Purchase(P)
    Indirect
    1.4K shares at avg. $227.96$311K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jan 16, 2025
    Purchase(P)
    Direct
    60 shares at avg. $227.96$14K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Jan 16, 2025
    Purchase(P)
    Indirect
    1.4K shares at avg. $227.96$312K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Dec 27, 2024
    Purchase(P)
    Direct
    12 shares at avg. $232.89$3K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Dec 27, 2024
    Purchase(P)
    Indirect
    264 shares at avg. $232.89$62K
  • CME GROUP INC. logo
    CME

    CME GROUP INC.

    Sep 25, 2024
    Purchase(P)
    Direct
    12 shares at avg. $218.50$3K

1-25 of 26

About SHEPARD WILLIAM R

SHEPARD WILLIAM R (SEC CIK 0001212852) files insider reports with the SEC as Director of CME GROUP INC. (CME).

Signal8 holds 11 ownership filings by SHEPARD WILLIAM R, all Form 4s, filed between Sep 27, 2024 and Sep 28, 2026. Those filings report 26 transactions, from Sep 25, 2024 to Sep 25, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on SHEPARD WILLIAM R's filings is in CHICAGO, IL.

Recent filings by SHEPARD WILLIAM R

  • Sep 25, 2026: Open-market purchase of CME shares (Form 4, code P).
  • Aug 18, 2026: Other transactions of CME shares (2 lines, Form 4, code J).
  • Jun 25, 2026: Grant or award of CME shares (Form 4, code A).
  • Jun 25, 2026: Open-market purchases of CME shares (2 lines, Form 4, code P).
  • Jun 25, 2026: Grant or award of CME shares (Form 4, code A).

Other insiders filing for CME GROUP INC. (CME)

How to read Form 4 transaction codes