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Who

Jack A. Markell

Director

Company insider

Files Form 4 as: Director, Graham Holdings; Director, Rush Street Interactive; Director, FS Credit Real Estate Income Trust; Director, Scientific Games.

In numbers

Trades disclosed
35
Buys
4
Sells
0
Bought
$135K
Sold
$0
Companies
4
Companies where not an officer
4
First trade
14 Jun 2019
Last trade
1 Oct 2026
Last filed
2 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
GHC Graham HoldingsDirector · Education Services · last 1 Oct 20263 buys · 0 sells
RSI Rush Street InteractiveDirector · Entertainment, Gaming & Leisure Services · last 25 Sep 20261 buy · 0 sells
FS Credit Real Estate Income TrustDirector · last 1 Feb 20220 buys · 0 sells
Scientific GamesDirector · last 31 Dec 20210 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 2 Oct 2026GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$7,9747 at $1,139.10filing
25 Sep 2026filed 25 Sep 2026RSI Rush Street InteractiveEntertainment, Gaming & Leisure ServicesSEC FORM 4 Bought$29K1,500 at $19.35filing
25 Sep 2026filed 25 Sep 2026RSI Rush Street InteractiveEntertainment, Gaming & Leisure ServicesSEC FORM 4 Bought$29K1,500 at $19.35filing
1 Jul 2026filed 6 Jul 2026GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$8,1287 at $1,161.11filing
1 Jul 2026filed 6 Jul 2026GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$8,1287 at $1,161.11filing
3 Jun 2026filed 5 Jun 2026RSI Rush Street InteractiveEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code F$87K3,406 at $25.42filing
3 Jun 2026filed 5 Jun 2026RSI Rush Street InteractiveEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code F$87K3,406 at $25.42filing
1 Apr 2026filed 2 Apr 2026GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$8,4948 at $1,061.70filing
1 Apr 2026filed 2 Apr 2026GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$8,4948 at $1,061.70filing
14 Mar 2026filed 17 Mar 2026RSI Rush Street InteractiveEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—7,968 at $0.00filing
14 Mar 2026filed 17 Mar 2026RSI Rush Street InteractiveEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—7,968 at $0.00filing
2 Jan 2026filed 5 Jan 2026GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$8,7298 at $1,091.18filing
2 Jan 2026filed 5 Jan 2026GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$8,7298 at $1,091.18filing
1 Oct 2025filed 2 Oct 2025GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$8,1577 at $1,165.25filing
1 Jul 2025filed 2 Jul 2025GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$8,5909 at $954.49filing
29 May 2025filed 29 May 2025RSI Rush Street InteractiveEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—10,958 at $0.00filing
1 Apr 2025filed 3 Apr 2025GHC Graham HoldingsEducation ServicesSEC FORM 4 Code A$8,7399 at $970.97filing
19 Mar 2025filed 20 Mar 2025RSI Rush Street InteractiveEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—1,863 at $0.00filing
1 Feb 2022filed 4 Feb 2022FS Credit Real Estate Income TrustSEC FORM 4 Code A$6,785277.4 at $24.46filing
31 Dec 2021filed 4 Jan 2022Scientific Gamesoption or derivativeSEC FORM 4 Code M—2,763 at $0.00filing

Sectors

Consumer Discretionary4

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

Related people

Kyle SauersChief Financial Officer · Chief Financial Officer at Rush Street Interactive, filing Form 4 there in the last year
Mattias StetzChief Operating Officer · Chief Operating Officer at Rush Street Interactive, filing Form 4 there in the last year
Richard Todd SchwartzChief Executive Officer · Chief Executive Officer at Rush Street Interactive, filing Form 4 there in the last year
Christopher C. DavisDirector · Director at Graham Holdings Co, filing Form 4 there in the last year
G. Richard Wagoner Jr.Director · Director at Graham Holdings Co, filing Form 4 there in the last year