Transaction in Own Shares

Summary by AI ^BETAClose X

Oxford Instruments plc has executed its share buyback program by purchasing a total of 37,628 ordinary shares between April 24th and April 30th, 2026, with prices ranging from 27.74 GBp to 28.82 GBp per share. Following these transactions and the cancellation of the repurchased shares, the company's total issued ordinary shares will be 55,241,050, with no shares held in treasury, resulting in an equal number of total voting rights. This updated share count is crucial for shareholders calculating their notification obligations under the FCA's Disclosure Guidance and Transparency Rules.

Disclaimer*

1 May 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)
24/04/2026	12,226	27.740000	28.000000	27.941566
28/04/2026	11,402	27.840000	28.000000	27.974345
29/04/2026	7,100	27.960000	28.500000	28.244676
30/04/2026	7,100	27.960000	28.820000	28.457115

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 55,241,050. The Company holds no shares in treasury and therefore the total number of voting rights in the Company will be 55,241,050. 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 - 24.04-30.04.pdf

For further details:

Oxford Instruments plc

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