Director/PDMR Shareholding

25 September 2023

Oxford Instruments plc

Director/PDMR shareholding

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them.

On 23 September 2023 the awards of nominally priced options of £0.05 granted to the Company’s Executive Directors under the Oxford Instruments plc Performance Share Plan on 23 September 2020 vested on the basis set out in the table below. The performance conditions were met in full.

Executive Director	Number of shares granted	Number of shares to vest	Dividend equivalents	Total number of shares to vest
Ian Barkshire	42,019	42,019	764	42,783
Gavin Hill	32,796	32,796	596	33,392

The Company makes this announcement, including the notifications below, in accordance with the requirements of the EU Market Abuse Regulation (as it forms part of domestic law by virtue of the European Union (Withdrawal) Act 2018).

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Ian Barkshire
2	Reason for the notification
a)	Position/status	Chief Executive 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	Vesting of award of nominally priced options of £0.05 made under the Oxford Instruments plc Performance Share Plan on 23 September 2020 (42,019) plus dividend shares received (764).
c)	Price(s) and volume(s)	Price(s) Volume(s) £0.05 42,783
d)	Aggregated information -      Volume -      Price -      Total	42,783 £0.05. Market value £21.80 per share £2,139.15. Market value £932.669.40.
e)	Date of the transaction	23 September 2023
f)	Place of the transaction	Outside of a trading venue

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	Vesting of award of nominally priced options of £0.05 made under the Oxford Instruments plc Performance Share Plan on 23 September 2020 (32,796) plus dividend shares received (596).
c)	Price(s) and volume(s)	Price(s) Volume(s) £0.05 33,392
d)	Aggregated information -      Volume -      Price -      Total	33,392 £0.05. Market value £21.80 per share £1,669.60. Market value £727,945.60.
e)	Date of the transaction	23 September 2023
f)	Place of the transaction	Outside of a trading venue

Enquiries:

Sarah Harvey

Company Secretary

[phone]

---

---