Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Gavin Hill

2

Reason for the notification

a)

Position/status

Chief Financial Officer and PDMR

b)

Initial notification/Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Oxford Instruments plc

b)

LEI

213800J364EZD6UCE231

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each in Oxford Instruments plc

GB0006650450

b)

Nature of the transaction

Acquisition of Partnership Shares and Matching Shares in the Company’s Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

-      Volume

-      Price

-      Total

Partnership shares:

Volume - 7

Price – £20.817653

Total - £145.73

Matching shares:

Volume - 2

Price – nil. Market value £20.817653 per share

Total – nil. Market value £41.64

e)

Date of the transaction

10 October 2023

f)

Place of the transaction

London Stock Exchange (XLON)