Notification of major holdings in Catena Media plc

Catena Media plc has announced, that it has received a notification from Optimizer Invest Ltd, a Maltese company with its registered office in St. Julian’s, Malta, in relation to a disposal by Optimizer of voting rights in the company on 21 December.

The notification indicates that Optimizer, as of 21 December 2018, no longer holds any shares or voting rights in the company.

The company has been informed by Optimizer that the notification is submitted to the company following a reorganization of Optimizer’s holdings as press released by Optimizer on 21 December 2018.

As part of the reorganization, Optimizer’s Catena Media shares were distributed to Optimizer’s shareholders, who now own the shares directly.

A copy of the full Notification can be found on the company’s website: https://www.catenamedia.com/c orporate- governance/ majorholdings/.

Catena Media provides companies with high quality online lead generation. Through strong organic growth and strategic acquisitions, Catena Media has since 2012 established a leading market position with approximately 350 employees in the US, Australia, Japan, Serbia, UK, Sweden, Italy and Malta (HQ). Total sales in 2017 reached €67.6 million.

The company is listed on Nasdaq Stockholm Mid Cap.