Paychex, Inc. (NasdaqGS : PAYX) acquired Flock on October 6, 2021. There will be no disruption to Flock?s service operations or customer relationships as a result of the acquisition. All Flock employees will join Paychex. Paychex, Inc. (NasdaqGS : PAYX) completed the acquisition of Flock on October 6, 2021.