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Who

Judson Gray Teekell

Director

Company insider

Files Form 4 as: Director, Miami International Holdings.

In numbers

Trades disclosed
48
Buys
0
Sells
7
Bought
$0
Sold
$2.0M
Companies
1
Companies where not an officer
1
First trade
15 Aug 2025
Last trade
2 Sep 2026
Last filed
4 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
MIAX Miami International HoldingsDirector · Capital Markets & Asset Management · last 2 Sep 20260 buys · 7 sells

Activity over time

1 Mar – 1 Oct
20Mar 26May 26Jul 26Aug 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Sep 2026filed 4 Sep 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$231K5,545 at $41.58filing
2 Sep 2026filed 4 Sep 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$123K3,000 at $40.89filing
2 Sep 2026filed 4 Sep 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$231K5,545 at $41.58filing
2 Sep 2026filed 4 Sep 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$123K3,000 at $40.89filing
4 Aug 2026filed 6 Aug 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$137K3,000 at $45.79filing
4 Aug 2026filed 6 Aug 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$137K3,000 at $45.79filing
2 Jul 2026filed 7 Jul 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$120K3,000 at $40.00filing
2 Jul 2026filed 7 Jul 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$120K3,000 at $40.00filing
16 Jun 2026filed 17 Jun 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Code A—4,970 at $0.00filing
16 Jun 2026filed 17 Jun 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Code A—4,970 at $0.00filing
15 Jun 2026filed 17 Jun 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Code A—2,267 at $0.00filing
15 Jun 2026filed 17 Jun 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Code A—2,267 at $0.00filing
2 Jun 2026filed 4 Jun 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$128K3,000 at $42.78filing
2 Jun 2026filed 4 Jun 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Sold$128K3,000 at $42.78filing
19 May 2026filed 19 May 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Code M$272K22,667 at $12.00filing
19 May 2026filed 19 May 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Code F$272K4,991 at $54.51filing
19 May 2026filed 19 May 2026MIAX Miami International Holdingsoption or derivative · Capital Markets & Asset ManagementSEC FORM 4 Code M—22,667 at $0.00filing
19 May 2026filed 19 May 2026MIAX Miami International Holdingsoption or derivative · Capital Markets & Asset ManagementSEC FORM 4 Code M—22,667 at $0.00filing
19 May 2026filed 19 May 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Code M$272K22,667 at $12.00filing
19 May 2026filed 19 May 2026MIAX Miami International HoldingsCapital Markets & Asset ManagementSEC FORM 4 Code F$272K4,991 at $54.51filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Financials7

Buys in green, sells in red, by the company’s sector.

Related people

Douglas M. Schafer Jr.EVP and CIO · EVP and CIO at Miami International Holdings, filing Form 4 there in the last year
Harish JayabalanEVP, CISO and CRO · EVP, CISO and CRO at Miami International Holdings, filing Form 4 there in the last year
Shelly BrownEVP, Chief Strategy Officer · EVP, Chief Strategy Officer at Miami International Holdings, filing Form 4 there in the last year
Thomas P. GallagherChairman & CEO · Chairman & CEO at Miami International Holdings, filing Form 4 there in the last year
Edward DeitzelEVP, CRO, CCO MIAX Exchanges · EVP, CRO, CCO MIAX Exchanges at Miami International Holdings, filing Form 4 there in the last year
Barbara J. ComlyEVP, GC & Corporate Secretary · Also traded MIAX in the last 90 days
Cynthia SchwarzkopfDirector · Also traded MIAX in the last 90 days
Lance EmmonsEVP and CFO · Also traded MIAX in the last 90 days