Transaction in Own Shares

Summary by AI ^BETAClose X

Oxford Instruments plc has executed its share buyback program by purchasing a total of 70,280 ordinary shares between March 27, 2026, and April 2, 2026, with a volume-weighted average price paid per share ranging from 23.76 GBp to 24.89 GBp. Following the cancellation of these shares, the company's total issued ordinary shares will be 55,373,797, with no shares held in treasury, resulting in an equal number of total voting rights. This figure will serve as the denominator for shareholders calculating their notification obligations under the FCA's Disclosure Guidance and Transparency Rules.

Disclaimer*

7 April 2026

Oxford Instruments plc

(“Oxford Instruments” or the “Company”)

Transaction in Own Shares

Oxford Instruments announces that, in accordance with the terms of its share buyback programme announced on 2 March 2026 (the “Share Buyback Programme”), the Company purchased the following number of its own ordinary shares of 5p each through J.P Morgan Securities plc ( JPMS plc ) for cancellation:

Date	Aggregate number of ordinary shares purchased	Lowest price paid per share (GBp)	Highest price paid per share (GBp)	Volume weighted average price paid per share (GBp)
27/03/2026	14,100	23.7500	24.7500	24.1876
30/03/2026	14,600	13.6500	23.9500	23.7883
31/03/2026	14,711	23.5000	24.0000	23.7642
01/04/2026	14,099	24.6500	25.1500	24.8941
02/04/2026	13,770	24.2500	25.0000	24.4953

Following settlement of the above purchases and cancellation of the purchased ordinary shares, the Company’s total number of ordinary shares in issue shall be 55,373,797. The Company holds no shares in treasury and therefore the total number of voting rights in the Company will be 55,373,797. This figure for the total number of voting rights may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the FCA’s Disclosure Guidance and Transparency Rules.

Transaction Details:

In accordance with Article 5(1)(b) of the Market Abuse Regulation (EU) No. 596/2014 as it forms part of UK law, detailed information of the individual trades made by JPMS plc on behalf of the Company as part of the Share Buyback Programme can be found at the following link:

weekly trade fills 2 April 2026.pdf

For further details:

Oxford Instruments plc

Stephen Lamacraft, Head of Investor Relations Tel: +44 7776 433 916