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Who

Mark D. Carleton

Director

Company insider

Files Form 4 as: Director, OUTFRONT Media; Director, SiriusXM Holdings; Director, Barnes & Noble; Director, Live Nation Entertainment; Chief Financial Officer, Liberty Broadband; Chief Financial Officer, Liberty Media; Chief Financial Officer, Gci Liberty; Chief Financial Officer, Qurate Retail.

In numbers

Trades disclosed
195
Buys
5
Sells
7
Bought
$72K
Sold
$8.4M
Companies
11
Companies where not an officer
7
First trade
20 Aug 2008
Last trade
11 Jun 2026
Last filed
12 Jun 2026

Companies traded

Where they are an officer
Liberty BroadbandOfficer · Telecom Carriers · last 15 May 20190 buys · 0 sells
Gci LibertyOfficer · last 7 Mar 20195 buys · 0 sells
FWONA Liberty MediaOfficer · Broadcasting & cable · last 7 Mar 20190 buys · 5 sells
Qurate RetailOfficer · last 7 Mar 20190 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
OUT OUTFRONT MediaDirector · REITs · last 11 Jun 20260 buys · 0 sells
SIRI SiriusXM HoldingsDirector · Broadcasting & cable · last 28 May 20210 buys · 0 sells
Barnes & NobleDirector · last 7 Aug 20190 buys · 0 sells
LYV Live Nation EntertainmentDirector · Entertainment, Gaming & Leisure Services · last 6 Jun 20190 buys · 0 sells
Air MethodsDirector · last 21 Apr 20170 buys · 2 sells
Directv GroupDirector · last 19 Feb 20090 buys · 0 sells
TicketmasterDirector · last 20 Aug 20080 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
11 Jun 2026filed 12 Jun 2026OUT OUTFRONT MediaREITsSEC FORM 4 Code M—8,663 at $0.00filing
11 Jun 2026filed 12 Jun 2026OUT OUTFRONT MediaREITsSEC FORM 4 Code A—339 at $0.00filing
11 Jun 2026filed 12 Jun 2026OUT OUTFRONT Mediaoption or derivative · REITsSEC FORM 4 Code M—8,663 at $0.00filing
11 Jun 2026filed 12 Jun 2026OUT OUTFRONT Mediaoption or derivative · REITsSEC FORM 4 Code M—8,663 at $0.00filing
11 Jun 2026filed 12 Jun 2026OUT OUTFRONT MediaREITsSEC FORM 4 Code M—8,663 at $0.00filing
11 Jun 2026filed 12 Jun 2026OUT OUTFRONT MediaREITsSEC FORM 4 Code A—339 at $0.00filing
3 Jun 2026filed 4 Jun 2026OUT OUTFRONT Mediaoption or derivative · REITsSEC FORM 4 Code A—5,918 at $0.00filing
3 Jun 2026filed 4 Jun 2026OUT OUTFRONT Mediaoption or derivative · REITsSEC FORM 4 Code A—5,918 at $0.00filing
11 Jun 2025filed 12 Jun 2025OUT OUTFRONT Mediaoption or derivative · REITsSEC FORM 4 Code A—8,663 at $0.00filing
28 May 2021filed 1 Jun 2021SIRI SiriusXM HoldingsBroadcasting & cableSEC FORM 4 Code A—71 at $0.00filing
26 Feb 2021filed 2 Mar 2021SIRI SiriusXM HoldingsBroadcasting & cableSEC FORM 4 Code A—72 at $0.00filing
30 Nov 2020filed 2 Dec 2020SIRI SiriusXM HoldingsBroadcasting & cableSEC FORM 4 Code A—76 at $0.00filing
31 Aug 2020filed 2 Sep 2020SIRI SiriusXM HoldingsBroadcasting & cableSEC FORM 4 Code A—68 at $0.00filing
5 Jun 2020filed 5 Jun 2020SIRI SiriusXM HoldingsBroadcasting & cableSEC FORM 4 Code A—27,136 at $0.00filing
29 May 2020filed 2 Jun 2020SIRI SiriusXM HoldingsBroadcasting & cableSEC FORM 4 Code A—107 at $0.00filing
28 Feb 2020filed 2 Mar 2020SIRI SiriusXM HoldingsBroadcasting & cableSEC FORM 4 Code A—82 at $0.00filing
29 Nov 2019filed 3 Dec 2019SIRI SiriusXM HoldingsBroadcasting & cableSEC FORM 4 Code A—90 at $0.00filing
30 Aug 2019filed 3 Sep 2019SIRI SiriusXM HoldingsBroadcasting & cableSEC FORM 4 Code A—87 at $0.00filing
7 Aug 2019filed 7 Aug 2019Barnes & NobleSEC FORM 4 Code U$363K55,919 at $6.50filing
7 Aug 2019filed 7 Aug 2019Barnes & NobleSEC FORM 4 Code D—18,796filing

News

Liberty Media Corporation – Liberty Formula One Series A (NASDAQ:FWONA) Stock Has Average Price Target of $114.67FWONA · tickerreport.com · 11 Oct 2026

0 headlines in the last 90 days name Mark D. Carleton; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Communications5
Not placed7

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

Related people

Brian J. WendlingCAO/Pfo · CAO/Pfo at Liberty Broadband, filing Form 4 there in the last year
Julie D. FristDirector · Director at Liberty Broadband, filing Form 4 there in the last year
Sue Ann HamiltonDirector · Director at Liberty Broadband, filing Form 4 there in the last year
Richard R. GreenDirector · Director at Liberty Broadband, filing Form 4 there in the last year
Martin Edward PattersonPresident and CEO · President and CEO at Liberty Broadband, filing Form 4 there in the last year