Transaction in Own Shares

Summary by AI ^BETAClose X

Oxford Instruments plc has executed its share buyback program by purchasing a total of 32,832 ordinary shares between June 19th and June 25th, 2026, with volume-weighted average prices ranging from 29.12 GBp to 30.45 GBp. Following these cancellations, the company's total issued ordinary shares now stand at 55,128,865, with no shares held in treasury, meaning the total number of voting rights is also 55,128,865, which shareholders should use for notification calculations.

Disclaimer*

26 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)
19/06/2026	6,600	30.200000	30.860000	30.448879
22/06/2026	6,482	30.280000	30.800000	30.494202
23/06/2026	6,550	29.120000	29.760000	29.325533
24/06/2026	6,800	28.620000	29.480000	29.117585
25/06/2026	6,900	29.040000	29.640000	29.432678

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 55,128,865. The Company holds no shares in treasury and therefore the total number of voting rights in the Company will be 55,128,865. 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 - 19.06.26-25.06.2026.pdf

For further details:

Oxford Instruments plc

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