ST

Stuart Tonkin

Northern Star Resources Ltd | Chief Executive Officer, Managing Director
Mr Tonkin is a mining engineer with more than 25 years of experience working in the underground hard-rock mining industry. He was appointed Chief Executive Officer of Northern Star in November 2016 and had been the Companys Chief Operating Officer since 2013. He was appointed Managing Director on 22 July 2021. Prior to joining Northern Star, he was Chief Operating Officer for mining contractor Barminco, and a Non-Executive Director of African Underground Mining Services Ghana. He has experience in the production of gold, copper, zinc and nickel and has held senior operational positions with Oxiana and Newmont in Western Australia.

Company and Roles

Company
Title
Tenure
Since
NST
Northern Star Resources Ltd
  • Chief Executive Officer
  • Managing Director
9yrs, 7mthNov 2016

Holding

Company
Last Notice
Direct Shares
Indirect Shares
Options
Convertibles
NST
Northern Star Resources Ltd
26/03/260630,837N/AN/A

Transactions

Company
Date
Type
Amount
Price
Value
Notes
NST
Northern Star Resources Ltd
26/03/26
Buy
380,837$18.344$6,985,921Conversion of securities
NST
Northern Star Resources Ltd
26/03/26
Exercise
380,837$18.344$6,985,921Conversion of securities
NST
Northern Star Resources Ltd
19/11/25
Issued
403,466$18.539$7,479,977Issue of securities
NST
Northern Star Resources Ltd
22/08/25
Exercise
250,000$18.217$4,554,250Conversion of securities
NST
Northern Star Resources Ltd
22/08/25
Expiry
152,198$18.060$2,748,695As advised by the company