REGISTERED NUMBER: 06786814 (England and Wales)

FINANCIAL STATEMENTS FOR THE YEAR ENDED 31 DECEMBER 2025

FOR

REATA UK LIMITED

Page

Company information

1

Balance sheet

2

Notes to the financial statements

3

Directors:

K M Bromley

N R Sisak

A S Purwaha

Registered office:

Suite 2, Ground Floor, Temple Back

10 Temple Back

Bristol

United Kingdom

BS1 6FL

Registered number:

06786814 (England and Wales)

Auditors:

Hayvenhursts Limited

Fairway House

Links Business Park

St Mellons

Cardiff

CF3 0LT

CURRENT ASSETS

Debtors

4

769

176,466

Cash at bank

474,422

329,395

475,191

505,861

CREDITORS

Amounts falling due within one year

5

(127,235

)

(156,804

)

NET CURRENT ASSETS

347,956

349,057

TOTAL ASSETS LESS CURRENT LIABILITIES

347,956

349,057

CAPITAL AND RESERVES

Called up share capital

101

101

Share premium

290,714

290,714

Retained earnings

57,141

58,242

SHAREHOLDERS' FUNDS

347,956

349,057

The financial statements have been prepared and delivered in accordance with the provisions applicable to companies subject to the small companies regime.

In accordance with Section 444 of the Companies Act 2006, the Income statement has not been delivered.

The financial statements were approved by the Board of Directors and authorised for issue on 4 June 2026 and were signed on its behalf by:

A S Purwaha - Director

1.	STATUTORY INFORMATION

Reata UK Limited is a private company, limited by shares , registered in England and Wales. The company's registered number and registered office address can be found on the Company Information page.

The Company's functional and presentational currency is pounds sterling (GBP) and the financial statements have been rounded to the nearest pound (£).

2.	ACCOUNTING POLICIES

Basis of preparing the financial statements

These financial statements have been prepared in accordance with Financial Reporting Standard 102 "The Financial Reporting Standard applicable in the UK and Republic of Ireland" including the provisions of Section 1A "Small Entities" and the Companies Act 2006. The financial statements have been prepared under the historical cost convention.

Going concern

These financial statements have been drawn up on the going concern basis. The company is dependent upon the support of its parent company, and only customer, in order to meet its working capital requirements.The parent company has provided assurances that it intends this support to continue for a period that exceeds twelve months from the date of approval of these financial statements.

As such there is a material uncertainty that the company may continue as a going concern.These financial statements do not include any adjustments relating to the recoverability and classification of recorded asset amounts or the amounts and classification of liabilities that might result from the outcome of this uncertainty and the withdrawal of financial support.

Preparation of consolidated financial statements

The financial statements contain information about Reata UK Limited as an individual Company and do not contain consolidated financial information as the parent of a group. The Company is exempt under Section 399(2A) of the Companies Act 2006 from the requirements to prepare consolidated financial statements.

Related party exemption

The company has taken advantage of exemption, under the terms of Financial Reporting Standard 102 'The Financial Reporting Standard applicable in the UK and Republic of Ireland', not to disclose related party transactions with wholly owned subsidiaries within the group.

Turnover

Turnover represents amounts charged to the Company's parent under a sales and marketing agreement, excluding value added tax. Turnover is recognised when chargeable costs are incurred.

Investments in subsidiaries

Investments in subsidiary undertakings are recognised at cost less any provision for impairment.

Financial instruments

The company has elected to apply the provisions of Section 11 'Basic Financial Instruments' and Section 12 'Other Financial Instruments Issues' of FRS102 to all of its financial instruments.

Financial instruments are recognised in the company's balance sheet when the company becomes party to the contractual provisions of the instrument.

Financial assets and liabilities are offset, with the net amounts presented in the financial statements, when there is a legally enforceable right to set off the recognised amounts and there is an intention to settle on a net basis or to realise the asset and settle the liability simultaneously.

Classification of financial liabilities

Financial liabilities and equity instruments are classified according to the substance of the contractual arrangements entered into.

Basic financial liabilities

Basic financial liabilities, including creditors, and loans from fellow group companies are initially recognised at transaction price.

Trade creditors are obligations to pay for goods or services that have been acquired in the ordinary course of business from suppliers. Amounts payable are classified as current liabilities if payment is due within one year or less. If not, they are presented as non-current liabilities. Trade creditors are initially recognised at transaction price.

Foreign currencies

Assets and liabilities in foreign currencies are translated into sterling at the rates of exchange ruling at the balance sheet date. Transactions in foreign currencies are translated into sterling at the rate of exchange ruling at the date of transaction. Exchange differences are taken into account in arriving at the operating result.

Pension costs and other post-retirement benefits

The Company operates a defined contribution pension scheme. Contributions payable to the Company's pension scheme are charged to profit or loss in the period to which they relate.

3.	EMPLOYEES AND DIRECTORS

The average number of employees during the year was NIL (2024 - 1 ).

4.

DEBTORS: AMOUNTS FALLING DUE WITHIN ONE YEAR

2025

2024

£

£

Amounts owed by group undertakings

30

172,999

Other debtors

739

3,467

769

176,466

5.

CREDITORS: AMOUNTS FALLING DUE WITHIN ONE YEAR

2025

2024

£

£

Amounts owed to group undertakings

109,159

142,946

Other creditors

18,076

13,858

127,235

156,804

6.	DISCLOSURE UNDER SECTION 444(5B) OF THE COMPANIES ACT 2006

The Report of the auditors was unqualified.

Gareth Williams (Senior Statutory Auditor)

for and on behalf of Hayvenhursts Limited

7.	ULTIMATE CONTROLLING PARTY

The Company is a wholly owned subsidiary of Reata Pharmaceuticals Global, Inc., a company incorporated in the United States of America. The ultimate parent company is Biogen Inc., a company incorporated in the United States of America.

The largest and smallest group in which the results of the Company are consolidated is that headed by Biogen Inc., incorporated in the United States of America. The consolidated financial statements of this company are publicly available and may be obtained from Biogen Inc., 225 Binney St, Cambridge, MA, 02142 USA. No other group accounts include the results of the Company.

8.	SECURED LIABILITIES

All charges secured against the company's assets were satisfied during the year.