Corporate Domicile
British Columbia

Year End
March 31

Auditors
Davidson & Company

Solicitors
DuMoulin Black LLP, Vancouver

Transfer Agent
Computershare

Bank
Bank of Montreal

Listed
TSX Venture Exchange, Symbol: GSTM

Reporting
British Columbia

CUSIP
38154G108

ISIN
CA38154G1081

LEI Number
549300T0W53F5NVA9H85