ALLERGY THERAPEUTICS PLC

Declaration of Voting Results & Voting Rights Announcements • Feb 1, 2022

National Storage Mechanism | Additional information

RNS Number : 3575A

Allergy Therapeutics PLC

01 February 2022

Allergy Therapeutics plc

("Allergy Therapeutics", "ATL" or the "Group")

Total Voting Rights and Block Listing Return

Allergy Therapeutics plc (AIM: AGY), the fully integrated commercial biotechnology company specialising in allergy vaccines, announces that pursuant to its block admission facility, details of which were announced on 21 November 2017, it has recently issued 401,850 ordinary shares of 0.1 pence each ("Ordinary Shares") in satisfaction of the exercise of share options. The new Ordinary Shares rank pari passu with the Company's existing shares.

In accordance with DTR 5.6.1 of the Financial Conduct Authority's Disclosure Guidance and Transparency Rules, as at 31 January 2022, the Company had 643,998,996 Ordinary Shares in issue. There are no shares held in treasury. The total number of voting rights in the Company is therefore 643,998,996.

The above figure of 643,998,996 may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the share capital of the Company under the FCA's Disclosure Guidance and Transparency Rules.

Block Listing Return

Allergy also makes the following notification pursuant to AIM Rule 29 and Schedule Six of the AIM Rules for Companies, regarding its existing block listing (excluding the additional block listing applications above and those block listings that have now been cancelled):

Name of applicant:		ALLERGY THERAPEUTICS PLC
Name of scheme:		Allergy Therapeutics plc 2013 Long Term Incentive Plan
Period of return:	From:	31 January 2021	To:	31 January 2022
Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission:		10,000,000 ordinary shares of 0.1p each in the Company admitted to trading on 24 November 2017
Balance of unallotted securities under scheme(s) from previous return:		3,325,604
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		7,000,000
Less:  Number of securities issued/allotted under scheme(s) during period:		3,206,832
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		7,118,772

Name of contact:	Sara Goldsbrough
Telephone number of contact:	+44 (0) 7966 165719

For further information, please contact:

Allergy Therapeutics

+44 (0) 1903 845 820

Manuel Llobet, Chief Executive Officer

Nick Wykeman, Chief Financial Officer

Panmure Gordon

+44 (0) 20 7886 2500

Freddy Crossley, Emma Earl, Corporate Finance

Rupert Dearden, Corporate Broking

Consilium Strategic Communications

+44 20 3709 5700

Mary-Jane Elliott / David Daley / Davide Salvi

allergytherapeutics@consilium-comms.com

Stern Investor Relations, Inc.

+1 212 362 1200

Christina Tartaglia

christina@sternir.com

Notes for editors:

About Allergy Therapeutics

Allergy Therapeutics is an international commercial biotechnology company focussed on the treatment and diagnosis of allergic disorders, including aluminium free immunotherapy vaccines that have the potential to cure disease. The Group sells proprietary and third-party products from its subsidiaries in nine major European countries and via distribution agreements in an additional ten countries. Its broad pipeline of products in clinical development includes vaccines for grass, tree and house dust mite, and peanut allergy vaccine in pre-clinical development. Adjuvant systems to boost performance of vaccines outside allergy are also in development.

Formed in 1999 out of Smith Kline Beecham, Allergy Therapeutics is headquartered in Worthing, UK with more than 11,000m2 of state-of-the-art MHRA-approved manufacturing facilities and laboratories. The Group, which has achieved over 9% compound annual growth since formation, employs c.600 employees and is listed on the London Stock Exchange (AIM:AGY). For more information, please see www.allergytherapeutics.com .

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