16 transactions on file, per SEC Form 4 filings.
Brown Shelly
EVP, Chief Strategy Officer · 2026-09-11
Tax withholding
$693K
Gallagher Thomas P.
Chairman & CEO · 2026-09-03
Option exercise
$564K
Gallagher Thomas P.
Chairman & CEO · 2026-09-03
Sold
$2.0M
Gallagher Thomas P.
Chairman & CEO · 2026-09-03
Option exercise
$200K
Gallagher Thomas P.
Chairman & CEO · 2026-09-03
Option exercise
$100K
Gallagher Thomas P.
Chairman & CEO · 2026-09-03
Option exercise
$200K
Gallagher Thomas P.
Chairman & CEO · 2026-09-03
Option exercise
$100K
Deitzel Edward
EVP, CRO, CCO MIAX Exchanges · 2026-09-03
Option exercise
$132K
Deitzel Edward
EVP, CRO, CCO MIAX Exchanges · 2026-09-03
Sold
$464K
Comly Barbara J.
EVP, GC & Corporate Secretary · 2026-09-02
Option exercise
$533K
Comly Barbara J.
EVP, GC & Corporate Secretary · 2026-09-02
Sold
$1.8M
Schafer Douglas M. JR
EVP and CIO · 2026-09-02
Option exercise
$520K
Schafer Douglas M. JR
EVP and CIO · 2026-09-02
Option exercise
$56K
Schafer Douglas M. JR
EVP and CIO · 2026-09-02
Sold
$1.9M
Teekell Judson Gray
director · 2026-09-02
Sold
$231K
Teekell Judson Gray
director · 2026-09-02
Sold
$123K
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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