This may be off the wall, but R/S'ing ADRN, as a possible shell of GERS, averts the need to R/S GERS (?).
Thus, a happy GERS camper; plus, one must be shorting ADRN if they're making money if it goes from .51 to the .23 Ask, no?
Just a newbie's take, and probably a wrong one at that. LOL!