First 12 signings are official (only the guys who were with the Pats through camp so far):
https://www.patriots.com/news/patriots-sign-12-players-to-the-practice-squadFOXBOROUGH, Mass. – The New England Patriots began signing players to the 16-man practice squad. The following 12 players were signed to the practice squad: DL Tashawn Bower, DB Myles Bryant, OL James Ferentz, K Nick Folk, QB Brian Hoyer, TE Matt LaCosse, DL Bill Murray, WR Tre Nixon, OL Alex Redmond, DB D'Angelo Ross, OL Will Sherman and WR Kristian Wilkerson. All 12 of those players went to training camp with New England this past summer.