CLSN.L Regulatory News (CLSN)

1

Details of the person discharging managerial responsibilities/person closely associated

(a) Name

Bert Pijls

2

Reason for the notification

(a) Position/status

Chief Executive Officer

(b) Initial notification /Amendment

Acquisition of securities

3

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

(a) Name

Calisen plc

(b) LEI

213800RI3193ZQDEA191

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 £0.01 each

GB00BKX9C181

(b) Nature of the transaction

Acquisition

(c) Price(s)and volume(s)

Price(s)

Volume(s)

188.0752 pence per share

26,387

(d) Aggregated information

· Aggregated volume

· Price

26,387

GDP 49,627.40

(e) Date of the transaction

30 April 2020

(f) Place of the transaction

United Kingdom