Transaction in Own Shares

Summary by AI ^BETAClose X

Oxford Instruments plc has purchased a total of 21,150 of its own ordinary shares for cancellation between June 9th and June 11th, 2026, as part of its ongoing share buyback program. The weighted average prices paid per share ranged from 27.660217 GBp to 28.795894 GBp. Following these transactions, the company's total number of ordinary shares in issue is now 55,189,934, which also represents the total number of voting rights available to shareholders for notification purposes under FCA rules.

Disclaimer*

12 June 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)
09/06/2026	7,000	28.060000	29.000000	28.795894
10/06/2026	7,150	28.100000	29.140000	28.725178
11/06/2026	7,000	27.000000	28.300000	27.660217

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 55,189,934. The Company holds no shares in treasury and therefore the total number of voting rights in the Company will be 55,189,934. 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:

Oxford Instruments plc - Weekly Trade Fills - 09.06.26-11.06.2026.pdf

For further details:

Oxford Instruments plc

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