PDMR disclosure

1.

Details of PDMR / person closely associated with them ('PCA')

a)

Name

Charlie Ridge

2.

Reason for the notification

a)

Position / status

Chief Financial Officer

b)

Initial notification / amendment

Initial notification

3.

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

a)

Name

Impax Asset Management Group plc

b)

LEI

213800AJDNW4S2B7E680

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 financial instrument

Identification Code

Ordinary Shares of 1p each in Impax Asset Management Group plc

GB0004905260

b)

Nature of the transaction

Charlie Ridge has been awarded 200,000 restricted ordinary shares.

One-third of the Shares will vest in three years, a further third will vest in four years and the final third will vest in five years.

c)

Price(s) and volume(s)

d)

Aggregated information

Aggregated volume

Price

Aggregated volume: 200,000

Aggregated price: 0p (nil)

Total aggregated price: 0p (nil)

e)

Date of the transaction

2016-12-01

f)

Place of the transaction

Outside of trading venue