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Who

Mark Mullen

Director

Company insider

Files Form 4 as: Director, Optimum Communications; Director, Teads Holding Co.

In numbers

Trades disclosed
17
Buys
3
Sells
3
Bought
$236K
Sold
$274K
Companies
2
Companies where not an officer
2
First trade
27 Jun 2017
Last trade
29 May 2026
Last filed
2 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
OPTU Optimum CommunicationsDirector · Broadcasting & cable · last 29 May 20263 buys · 3 sells
TEAD Teads Holding CoDirector · IT Services & Consulting · last 13 May 20260 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
29 May 2026filed 2 Jun 2026OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Code D—58,000filing
29 May 2026filed 2 Jun 2026OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Code D—58,000filing
13 May 2026filed 18 May 2026TEAD Teads Holding CoIT Services & ConsultingSEC FORM 4 Code A—20,000 at $0.00filing
13 May 2026filed 18 May 2026TEAD Teads Holding CoIT Services & ConsultingSEC FORM 4 Code A—20,000 at $0.00filing
12 Mar 2025filed 14 Mar 2025TEAD Teads Holding CoIT Services & ConsultingSEC FORM 4 Code A—30,000 at $0.00filing
12 Feb 2025filed 14 Feb 2025OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Code A—53,381filing
14 Feb 2024filed 16 Feb 2024OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Code A—64,935filing
22 Mar 2023filed 24 Mar 2023OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Code A—39,063filing
27 Apr 2022filed 18 May 2022OPTU Optimum Communicationsoption or derivative · Broadcasting & cableSEC FORM 4 Code A—19,531 at $0.00filing
27 Apr 2022filed 18 May 2022OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Code A—6,318filing
14 Dec 2021filed 10 Jan 2022OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Sold$78K5,000 at $15.54filing
14 Dec 2021filed 16 Dec 2021OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Sold$78K5,000 at $15.54filing
28 Apr 2021filed 10 May 2021OPTU Optimum Communicationsoption or derivative · Broadcasting & cableSEC FORM 4 Code A—10,000 at $0.00filing
18 Feb 2021filed 10 Jan 2022OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Sold$119K3,500 at $33.99filing
7 Nov 2019filed 31 Jan 2020OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Bought$40K1,500 at $26.37filing
7 Nov 2017filed 26 Feb 2018OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Bought$46K2,000 at $23.10filing
27 Jun 2017filed 29 Jun 2017OPTU Optimum CommunicationsBroadcasting & cableSEC FORM 4 Bought$150K5,000 at $30.00filing

News

Mark Mullen's Atom legacy: 'We owe our people more than they owe us'thenorthernecho.co.uk · 18 Sep 2026Atom Bank CEO and co-founder Mark Mullen to step downaol.co.uk · 7 Sep 2026

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

Sectors

Communications6

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

Related people

Neil S. Subin10% owner · 10% owner at Optimum Communications, filing Form 4 there in the last year
Wenkai BradshawCAO & SVP Corporate Controller · CAO & SVP Corporate Controller at Teads Holding Co, filing Form 4 there in the last year
Jason KiviatChief Financial Officer · Chief Financial Officer at Teads Holding Co, filing Form 4 there in the last year
Michael OlsenGeneral Counsel and CCRO · General Counsel and CCRO at Optimum Communications, filing Form 4 there in the last year
David KostmanDirector · Chief Executive Officer at Teads Holding Co, filing Form 4 there in the last year