Block listing six monthly return

Name of applicant:

Amerisur Resources plc ("Amerisur")

Name of scheme:

Options under Amerisur's unapproved share option scheme and long term incentive programme

Period of return:

From:

1 June 2016

To:

30 November 2016

Balance of unallotted securities under scheme(s) from previous return:

3,777,876 ordinary shares

Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less: Number of securities issued/allotted under scheme(s) during period

Nil

Equals: Balance under scheme(s) not yet issued/allotted at end of period:

3,777,876 ordinary shares

Name of contact:

Brian James

Telephone number of contact:

+44 (0)330 333 8275

Billy Clegg/Georgia Edmonds

Tel: +44 (0)203 757 4980

Camarco

Callum Stewart/Ashton Clanfield

Stifel Nicolaus Europe Limited

Tel: +44 (0)20 7710 7600

Chris Sim/George Price

Tel: +44 (0)207 597 4000

Investec

Marcus Jackson

Tel: +44 (0)207 653 4000

RBC Capital Markets