Nicolet Bankshares, Inc. Regulatory Approvals AnnouncementPosted on April 5, 2013April 26, 2019 by Nicolet National Bank Nicolet Bankshares, Inc. receives key regulatory approvals for merger. The press release is attached. Nicolet Bank Press Release-Approvals Listen & Subscribe to our PodcastTune in for the next episode, subscribe or follow us wherever you listen to podcasts.