Director/PDMR Shareholding

25 June 2021

Oxford Instruments plc

(the “Company”)

Director/PDMR Shareholding

Oxford Instruments plc, a leading provider of high-technology solutions, information and services for industry and research, was notified on 24 June 2021 that on that date Ian Barkshire, Chief Executive Officer, and Gavin Hill, Group Finance Director, exercised, as detailed below, share options awarded under the Company Performance Share Plan (“PSP”) and Executive Share Option Scheme (“ESOS”).  Sufficient shares were then sold to meet the option price on the approved option and to meet the tax liabilities on the unapproved awards and the Executives sold the balance of the shares.

Option Holder	Scheme & Year Granted	Number of Shares under option	Option Price	No. of Shares allotted
Ian Barkshire	ESOS – award granted December 2011  (Approved) Unapproved awards subject to PAYE and NI ESOS – award granted December 2011  (Share Appreciation Rights) ESOS – award granted June 2015  (Share Appreciation Rights) PSP – award granted June 2016 PSP – Dividend Equivalents  (awarded from June 2016 award)	463  14,537   37,549   77,385   3,588	£ 9.90 £ 9.90 £10.28 £ 0.00 £ 0.00	463 8,400 21,088 77,385   3,588
Gavin Hill	Unapproved awards subject to PAYE and NI PSP – award granted June 2016 PSP – Dividend Equivalents (awarded   from June 2016 award )	60,398   2,800	£ 0.00 £ 0.00	60,398   2,800

In addition to the above Ian Barkshire sold 11,982 shares that were held in his own name.

The average share price achieved for all shares sold was £23.30 per share.

Susan Johnson-Brett

Company Secretary

Tel: [phone]

Oxford Instruments plc

LEI: 213800J364EZD6UCE231

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them in accordance with the Market Abuse Regulations

1	Deta ils  of  the  person  discharging  managerial  responsibilities  /  person  closely associated
a)	Name	Ian Barkshire
2	Reaso n for the notification
a)	Position/status	Chief Executive
b)	Initial notification/Amendment	Initial Notification
3	Deta ils of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Oxford Instruments plc
b)	LEI	213800J364EZD6UCE231
4	Deta ils 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   ISIN - GB0006650450
b)	Nature of the transaction	Exercise of awards under the ESOS and PSP, as detailed above, the sale of shares to meet tax liabilities and option price, the sale of the balance shares and sale of 11,982 shares held in own name
c)	Price(s) and volume(s)	Price(s) Volume(s) £23.299951   463 £23.299951 29,488 £23.299951 80,973 £23.299951 11,982
d)	Aggregated information - Aggregated volume - Price	122,906 £2,863,704
e)	Date of the transaction	24 June 2021
f)	Place of the transaction	London Stock Exchange (XLON)

1	Deta ils  of  the  person  discharging  managerial  responsibilities  /  person  closely associated
a)	Name	Gavin Hill
2	Reaso n for the notification
a)	Position/status	Group Finance Director
b)	Initial notification/Amendment	Initial Notification
3	Deta ils of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Oxford Instruments plc
b)	LEI	213800J364EZD6UCE231
4	Deta ils 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   ISIN - GB0006650450
b)	Nature of the transaction	Exercise of awards under the PSP, as detailed above, the sale of shares to meet tax liabilities and the sale of the balance shares.
c)	Price(s) and volume(s)	Price(s) Volume(s) £23.299951 63,198
d)	Aggregated information - Aggregated volume - Price	63,198 £1,472,510
e)	Date of the transaction	24 June 2021
f)	Place of the transaction	London Stock Exchange (XLON)