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Who

James W. Namkung

Chief Accounting Officer

Company insider

Files Form 4 as: Chief Accounting Officer, Intercontinental Exchange.

In numbers

Trades disclosed
87
Buys
0
Sells
17
Bought
$0
Sold
$3.9M
Companies
1
Companies where not an officer
0
First trade
16 Feb 2018
Last trade
29 Oct 2026
Last filed
2 Nov 2026

Companies traded

Where they are an officer
ICE Intercontinental ExchangeOfficer · Exchanges & fin. data · last 29 Oct 20260 buys · 17 sells

Activity over time

1 Dec 2024 – 1 Nov 2026
20Dec 24Jun 25Dec 25May 26Nov 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
29 Oct 2026filed 2 Nov 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Sold$401K2,430 at $165.00filing
17 Feb 2026filed 19 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code F$39K257 at $152.28filing
17 Feb 2026filed 19 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code F$39K257 at $152.28filing
12 Feb 2026filed 17 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code F$78K513 at $151.99filing
12 Feb 2026filed 17 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code F$78K513 at $151.99filing
10 Feb 2026filed 12 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code F$34K200 at $169.48filing
10 Feb 2026filed 12 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code A—1,456 at $0.00filing
10 Feb 2026filed 12 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code F$34K200 at $169.48filing
10 Feb 2026filed 12 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code A—1,456 at $0.00filing
3 Feb 2026filed 5 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code A—3,744 at $0.00filing
3 Feb 2026filed 5 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code F$203K1,170 at $173.18filing
3 Feb 2026filed 5 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code A—3,744 at $0.00filing
3 Feb 2026filed 5 Feb 2026ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code F$203K1,170 at $173.18filing
30 May 2025filed 2 Jun 2025ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Sold$110K612 at $180.00filing
20 Mar 2025filed 24 Mar 2025ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Sold$211K1,206 at $175.00filing
6 Mar 2025filed 10 Mar 2025ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Sold$528K3,112 at $169.80filing
6 Mar 2025filed 10 Mar 2025ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Sold$219K1,290 at $170.00filing
25 Feb 2025filed 27 Feb 2025ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Sold$205K1,204 at $170.00filing
18 Feb 2025filed 20 Feb 2025ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code A—1,725 at $0.00filing
18 Feb 2025filed 20 Feb 2025ICE Intercontinental ExchangeExchanges & fin. dataSEC FORM 4 Code F$43K257 at $166.71filing

Sectors

Financials17

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

Related people

Douglas FoleySVP, HR & Administration · SVP, HR & Administration at Intercontinental Exchange, filing Form 4 there in the last year
Benjamin JacksonPresident · President at Intercontinental Exchange, filing Form 4 there in the last year
Christopher Scott EdmondsPresident, Fixed Income & Data · President, Fixed Income & Data at Intercontinental Exchange, filing Form 4 there in the last year
Andrew J. SurdykowskiGeneral Counsel · General Counsel at Intercontinental Exchange, filing Form 4 there in the last year
Martha A. TirinnanziDirector · Director at Intercontinental Exchange, filing Form 4 there in the last year
Warren GardinerChief Financial Officer · Also traded ICE in the last 90 days
Mayur KapaniChief Technology Officer · Also traded ICE in the last 90 days