Frontier Dev Regulatory News (FDEV)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

David Braben

2

Reason for the notification

a)

Position/status

President and Founder

b)

Initial notification /Amendment

Initial notification

3

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

a)

Name

Frontier Developments plc

b)

LEI

213800B9LGPWUAZ9GX18

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 0.5p each

ISIN: GB00BBT32N39

b)

Nature of the transaction

Sale of Ordinary Shares in line with the details set out in the launch of the Share Buyback Programme on 8 July 2025

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

N/A - single transaction

e)

Date of the transaction

26 August 2025

f)

Place of the transaction

London Stock Exchange, AIM