IN BRIEF: Petra Diamonds Non-Executive Director buys GBP600,000 shares
Petra Diamonds Ltd - Bermuda-based diamond mining group - Non-Executive Director Jose-Manuel Vargas buys 1.5 million shares at average 40 pence each on Friday. Worth total GBP600,000. Vargas now holds 17.0 million shares, just under 8.8% of the company's issued share capital.
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