Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Alfred Jackson Franklin

2

Reason for the notification

a)

Position/status

PCA of PDMR (Henry Franklin)

b)

Initial notification /Amendment

Initial notification

3

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

a)

Name

Tritax Big Box REIT plc

b)

LEI

213800L6X88MIYPVR714

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

Ordinary Shares of 1p each

Identification code

ISIN: GB00BG49KP99

b)

Nature of the transaction

Simultaneous sale and purchase of Ordinary Shares to affect a transfer to an ISA account in the name of Pershing Nominees Limited, with no change in beneficial owner.

c)

Price(s) and volume(s)

Price(s) - GBP

Volume(s)

177.6p

11,000 - sale

177.8p

11,000 - purchase

d)

Aggregated information

N/A

- Aggregated volume

- Price

e)

Date of the transaction

19 March 2021

f)

Place of the transaction

London Stock Exchange (XLON)