Lamberts, IMHO it is/was a material event, and PTSC cited the wrong sections, either inadvertently or intentionally to not call further attention to it. I doubt the SEC really cares, frankly, no matter how much we investors may care.
As for the trading/buyback moratorium, FWIW it apparently began Nov. 1 (same date as the stay), per the last 10Q. Seems pretty clear there is a connection to the settlement agreement. Just MHO.