News on the weekend is unlikely, but who knows.
As far as the TA doing the share reduction, it takes only a few days IF things are in order. It just depends on the TA, how busy they are, if they are missing anything (like that opinion letter), etc.
It's like going through the drive-through for a drink at McDonald's: it only takes a short time to go through the drive through and get it. Of course, that's if the person takes your order right away, the cups, lids, and straws are all where they're supposed to be, if they don't screw up the order and if there's no one else in line.
I don't think there's any reason some kind of update shouldn't come out for SNMN by next week since Troy TWEETED the opinion letter was in their hands already. Let's see if it actually does.