ABC.L Regulatory News (ABC)

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Roza Gounari

2

Reason for the notification

a)

Position/status

Wife of Dr J S Milner (Deputy Chairman)

b)

Initial notification /Amendment

Initial Notification

3

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

a)

Name

Abcam plc

b)

Legal Entity Identifier

213800B9N83DSNT33F79

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 0.2 pence each

GB00B6774699

b)

Nature of the transaction

Purchase of shares

c)

Currency

GBP

d)

Price(s) and volume(s)

Purchase of shares

Price(s)

Volume(s)

£10.60

187,790

e)

Aggregated information

Purchase of shares

Price(s)

Aggregated Volume(s)

Aggregated Total

£10.60

187,790

£1,990,574

f)

Date of the transaction

06 December 2018

g)

Place of the transaction

London Stock Exchange, AIM