Exactly
If you want to buy more, why not just buy on the open market? Yes, you might get a meaningful discount in a PP, but then you'd have liquidity restrictions. Moreover, they aren't going to do a PP until the valuation is a lot higher, so you'd miss out on a up move.
If you like the story, no reason to wait. This is a terrific valuation to acquire more and there's ample volume available at $0.20-$0.25.