Press Release

9 May 2022

Tremor International Ltd. To Announce First Quarter Financial Results on May 17, 2022

Conference Call to be Held May 17, 2022, at 9:00 AM/ET and 2:00 PM/BST

Tremor International Ltd. (AIM/NASDAQ: TRMR), a global leader in Video, Data and Connected TV ("CTV") advertising offering an end-to-end technology platform that enables advertisers to optimize their campaigns and media partners to maximize yield on their digital advertising inventory, will release its financial results for the first quarter ended March 31, 2022, before the U.S. market opens on Tuesday, May 17, 2022.

Tremor will host a webcast and conference call at 6:00 AM/PT, 9:00 AM/ET, and 2:00 PM/BST on the same date to discuss the Company's financial results.

Webcast and Conference Call Details:

·      Tremor International First Quarter Ended March 31, 2022, Earnings Webcast and Conference Call

·      May 17, 2022, at 6:00 AM/PT, 9:00 AM/ET, and 2:00 PM/BST

·    Webcast Link:  https://edge.media-server.com/mmc/p/7z5ybn6u

·    Participant Dial-In Number:

·      US/CANADA Participant Toll-Free Dial-In Number: (866) 374-5140

·      UK Participant Toll-Free Dial-In Number: +44 80 8238 9813

·      INTERNATIONAL Participant Dial-In Number: (404) 400-0571

·      Conference ID: 25590793

About Tremor International

Tremor is a global company offering an end-to-end technology advertising platform, operating across three core capabilities - Video, Data and CTV. Tremor's unique approach is centered on offering a full stack of end-to-end 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. To learn more, visit www.tremorvideo.com.

Unruly, the media side of Tremor, 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 premium 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 Ad Age top 100 brands. To learn more, visit www.unruly.co.

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

For more information, visit: https://www.tremorinternational.com/

For further information please contact:

Tremor International Ltd.

Billy Eckert, Investor Relations

ir@tremorinternational.com

KCSA (U.S. Investor Relations)

Adam Holdsworth, Investor Relations

aholdsworth@kcsa.com

Vigo Consulting (U.K. Financial PR & Investor Relations)

Jeremy Garcia

Kate Kilgallen

Tel: +44 20 7390 0230 or tremor@vigoconsulting.com

finnCap Ltd.

Jonny Franklin-Adams / James Thompson (Corporate Finance)

Tim Redfern / Dicky Chambers (ECM)

Tel: +44 20 7220 0500

Stifel Nicolaus Europe Limited

Fred Walsh

Alain Dobkin

Nick Adams

Richard Short

Tel: +44 20 7710 7600