October 5, 2021

Tremor International Ltd

("Tremor" or the "Company")

Director Dealing

Tremor International Ltd. (AIM/NASDAQ: TRMR), a global leader in Video and Connected TV ('CTV') advertising, offering an end-to-end technology platform that enables advertisers to reach relevant audiences and publishers to maximize yield on their digital advertising inventory, announces that in accordance with the vesting schedule for certain restricted share units over Ordinary Shares of NIS0.01 each in the capital of the Company ("RSUs" and "Ordinary Shares") 393,750 RSUs have vested and Ordinary Shares been issued to certain Directors of the Company, each of whom have sold a portion of such newly issued Ordinary Shares in order to cover part of the tax obligations triggered by the vesting of the RSUs as detailed in the table below.

The Ordinary Shares were sold on the NASDAQ Global Market pursuant to previously established non-discretionary plans to trade in the Company's Ordinary Shares in accordance with the terms of Rule 10b5-1 promulgated under the U.S. Securities Exchange Act of 1934, as amended.

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About Tremor International

Tremor is a global company offering an end to end software advertising platform, operating across three core capabilities - Video, Data and CTV.  Tremor's unique approach is centred on offering a full stack of end-to-end software solutions which provides it with a major competitive advantage within the video advertising ecosystem.

Tremor Video helps advertisers deliver impactful brand stories across all screens through the power of innovative video technology combined with advanced audience data and captivating creative content. Tremor Video's  innovative video advertising technology has offerings in CTV, in-stream, out-stream and in-app.

The media side of Tremor, Unruly, drives real business outcomes in multiscreen advertising. Its programmatic platform efficiently and effectively delivers performance, quality, and actionable data to demand and supply-focused clients and partners. Tremor has a meaningful number of direct integrations with publishers, unique demand relationships with a variety of advertisers and privileged access to News Corp inventory. Unruly connects to the world's largest DSPs and is compatible with most AdAge top 100 brands.

Tremor is headquartered in Israel and maintains offices throughout the United States, Canada, Europe, Asia-Pacific and Australia and is traded on the London Stock Exchange (AIM: TRMR) and NASDAQ (TRMR).