The chairman recently purchased 130,000 shares in on-market trades with a total value of almost $30,000.
His purchases follow recent on-market acquisitions of shares by CEO Joe Kaderavek and options by independent director Hugh Keller.
Biancardi’s holding of un-escrowed shares now totals 405,000 and he also holds more than 2.952 million escrowed shares along with more than 2.306 million escrowed options, all in indirect interests.
Kaderavek recently purchased more than $20,000 worth of shares through on-market trades, taking his total holding to in excess of 2.7 million shares.
Keller topped up his holding in the pure-play cobalt-focused company by acquiring more than 88,000 options with a 25-cent exercise price expiring May 2, 2020.
His total holding in the company stands at 755,000 shares and 1.683 million options.
Last week, Kaderavek presented and hosted one-on-one meetings with potential investors and financiers at the Renewable Metals Connect conference in London.
This event brought energy metal companies and institutional investors together to discuss, network and create business relationships.