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Who

Stephen B. Burke

Director

Company insider

Files Form 4 as: Director, JP Morgan Chase & Co; Director, Snowflake; Sr. EVP, Comcast; Director, Berkshire Hathaway.

In numbers

Trades disclosed
525
Buys
4
Sells
20
Bought
$8.8M
Sold
$161.5M
Companies
4
Companies where not an officer
3
First trade
31 Dec 2005
Last trade
14 Oct 2026
Last filed
15 Oct 2026

Companies traded

Where they are an officer
CMCSA ComcastOfficer · Broadcasting & cable · last 16 Oct 20190 buys · 20 sells
Everywhere else they filed: board seats, 10% stakes, other companies
JPM JP Morgan Chase & CoDirector · Money-centre banks · last 14 Oct 20262 buys · 0 sells
SNOW SnowflakeDirector · Software · last 23 May 20230 buys · 0 sells
Berkshire HathawayDirector · last 8 May 20122 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Oct 2026filed 15 Oct 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code G—30,000 at $0.00filing
30 Sep 2026filed 1 Oct 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K170.027 at $330.83filing
30 Jun 2026filed 1 Jul 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K171.845 at $327.33filing
30 Jun 2026filed 1 Jul 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K171.84 at $327.33filing
31 Mar 2026filed 1 Apr 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K191.223 at $294.16filing
31 Mar 2026filed 1 Apr 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K191.22 at $294.16filing
20 Jan 2026filed 22 Jan 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$280K913.525 at $306.51filing
20 Jan 2026filed 22 Jan 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$280K913.53 at $306.51filing
31 Dec 2025filed 2 Jan 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K174.57 at $322.22filing
31 Dec 2025filed 2 Jan 2026JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K174.57 at $322.22filing
30 Sep 2025filed 1 Oct 2025JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K178.33 at $315.43filing
30 Jun 2025filed 2 Jul 2025JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K194.03 at $289.91filing
31 Mar 2025filed 2 Apr 2025JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K229.31 at $245.30filing
21 Jan 2025filed 23 Jan 2025JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$265K1,011.93 at $261.88filing
31 Dec 2024filed 2 Jan 2025JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K234.66 at $239.71filing
30 Sep 2024filed 1 Oct 2024JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$61K290.48 at $210.86filing
30 Jun 2024filed 1 Jul 2024JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$56K278.11 at $202.26filing
29 Mar 2024filed 2 Apr 2024JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$61K305.79 at $200.30filing
16 Jan 2024filed 18 Jan 2024JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$265K1,594.51 at $166.20filing
31 Dec 2023filed 3 Jan 2024JPM JP Morgan Chase & CoMoney-centre banksSEC FORM 4 Code A$54K315.99 at $170.10filing

The newest 500 lines are listed; the numbers count every line.

Sectors

Communications20
Financials2
Not placed2

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

Related people

Louise F. BradyDirector · Director at Comcast, filing Form 4 there in the last year
Gordon SmithDirector · Director at Comcast, filing Form 4 there in the last year
Thomas J. Baltimore Jr.Director · Director at Comcast, filing Form 4 there in the last year
Edward D. BreenDirector · Director at Comcast, filing Form 4 there in the last year
Jeffrey A. HonickmanDirector · Director at Comcast, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded JPM and CMCSA in the last 90 days
Robin LeopoldHead of Human Resources · Also traded JPM in the last 90 days
Sheldon WhitehouseSenator, RI · Also traded JPM in the last 90 days