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Wentworth doubled their holding on the first day in November from 3.5% to 7%, now owning 2.0 million shares. Catterson sold off his entire 3.5% interest on the same day.
Shares in Chesterfield were temporarily suspended early November as it agreed non-binding heads of terms over the possible takeover of HKP Exploration Ltd, with the deal classified as a reverse takeover.
Chesterfield had hoped the deal would be complete in early 2018, but no announcement has been made since November.