At March 8, 2019 Rex held 6 million shares (Top 20 list of that date).
If he starts to sell down it could suppress the SP for a short while. Alternatively, if he does not sell down we could assume he expects the share price to rise. Regardless of how we might see his contribution to TNG, he knows enough about TNG and its prospects to hang in there if he believes it is worth a serious quid to him.
TNG Price at posting:
9.5¢ Sentiment: Hold Disclosure: Held