Jack A. Markell

CIK: 0001705859

Transaction Breakdown

Open Market Buys (P)1 (8.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)10 (83.3%)

Compensation grants

Other (G, F, J, C, D, …)1 (8.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (3)

GHC

Graham Holdings Co

Director

RSI

Rush Street Interactive, Inc.

Director

FCRIX

FS Credit Income Fund

Director

Discretionary Trading P&L

Holdings

Transaction History (12 total)

GHC
Graham Holdings Co
Oct 1, 2026
Award(A)
Indirect
7 shares at avg. $1139.10$8K
RSI
Rush Street Interactive, Inc.
Sep 25, 2026
Purchase(P)
Direct
1.5K shares at avg. $19.35$29K
GHC
Graham Holdings Co
Jul 1, 2026
Award(A)
Indirect
7 shares at avg. $1161.11$8K
RSI
Rush Street Interactive, Inc.
Jun 3, 2026
Tax Payment(F)
Direct
3.4K shares at avg. $25.42$87K
GHC
Graham Holdings Co
Apr 1, 2026
Award(A)
Indirect
8 shares at avg. $1061.70$8K
RSI
Rush Street Interactive, Inc.
Mar 14, 2026
Award(A)
Direct
8K shares-
GHC
Graham Holdings Co
Jan 2, 2026
Award(A)
Indirect
8 shares at avg. $1091.18$9K
GHC
Graham Holdings Co
Oct 1, 2025
Award(A)
Indirect
7 shares at avg. $1165.25$8K
GHC
Graham Holdings Co
Jul 1, 2025
Award(A)
Indirect
9 shares at avg. $954.49$9K
RSI
Rush Street Interactive, Inc.
May 29, 2025
Award(A)
Direct
11K shares-
GHC
Graham Holdings Co
Apr 1, 2025
Award(A)
Indirect
9 shares at avg. $970.97$9K
RSI
Rush Street Interactive, Inc.
Mar 19, 2025
Award(A)
Direct
1.9K shares-

		Type	Shares	Price		Ownership
Oct 1, 2026	GHC Graham Holdings Co	Award(A)	7	$1139.10	$7,974	Indirect
Sep 25, 2026	RSI Rush Street Interactive, Inc.	Purchase(P)	1,500	$19.35	$29,025	Direct
Jul 1, 2026	GHC Graham Holdings Co	Award(A)	7	$1161.11	$8,128	Indirect
Jun 3, 2026	RSI Rush Street Interactive, Inc.	Tax Payment(F)	3,406	$25.42	$86,581	Direct
Apr 1, 2026	GHC Graham Holdings Co	Award(A)	8	$1061.70	$8,494	Indirect
Mar 14, 2026	RSI Rush Street Interactive, Inc.	Award(A)	7,968	-	$0	Direct
Jan 2, 2026	GHC Graham Holdings Co	Award(A)	8	$1091.18	$8,729	Indirect
Oct 1, 2025	GHC Graham Holdings Co	Award(A)	7	$1165.25	$8,157	Indirect
Jul 1, 2025	GHC Graham Holdings Co	Award(A)	9	$954.49	$8,590	Indirect
May 29, 2025	RSI Rush Street Interactive, Inc.	Award(A)	10,958	-	-	Direct
Apr 1, 2025	GHC Graham Holdings Co	Award(A)	9	$970.97	$8,739	Indirect
Mar 19, 2025	RSI Rush Street Interactive, Inc.	Award(A)	1,863	-	-	Direct

1-12 of 12 transactions

About Markell Jack A.

Markell Jack A. (SEC CIK 0001705859) files insider reports with the SEC as Director of Graham Holdings Co (GHC), Director of Rush Street Interactive, Inc. (RSI) and Director of FS Credit Income Fund (FCRIX).

Signal8 holds 14 ownership filings by Markell Jack A. (2 Form 3, 12 Form 4), filed between Mar 20, 2025 and Oct 2, 2026. Those filings report 12 transactions, from Mar 19, 2025 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Markell Jack A.'s filings is in ARLINGTON, VA.

Recent filings by Markell Jack A.

Oct 1, 2026: Grant or award of GHC shares (Form 4, code A).
Sep 25, 2026: Open-market purchase of RSI shares (Form 4, code P).
Jul 1, 2026: Grant or award of GHC shares (Form 4, code A).
Jun 3, 2026: Tax withholding of RSI shares (Form 4, code F).
Apr 1, 2026: Grant or award of GHC shares (Form 4, code A).

Other insiders filing for Graham Holdings Co (GHC)

WAGONER G RICHARD JR, Director
MULCAHY ANNE M, Director
Davis Christopher C, Director
CONLEY DANIELLE Y., Director
O'Shaughnessy Timothy J, President and CEO
O'Shaughnessy Laura, 10% Owner

How to read Form 4 transaction codes