It's quite simple. There isn't anything more than a few hundred quid worth of shares and so the best thing to do is not sell until this is at least 60p+.
There are no shares, COVID is blowing up more than expected and winter is about to start.
This is a news rich period for the many projects they have. Coupled with the low share price and announcement of the 2bil hydrogen project, it's too good to miss.
All the anguish waiting for this test to find a partner and it happens when the share price is rock bottom and when there are so many other great prospects in the portfolio.