Papa John's $80 million franchisee investment indicates sluggish turnaround: BTIGMarket Watch • 06/20/19
Papa John's founder John Schnatter sells 3.8 million shares, but remains largest shareholder for nowCNBC • 05/23/19
Papa John's International, Inc. (PZZA) CEO Steve Ritchie on Q1 2019 Results - Earnings Call TranscriptSeeking Alpha • 05/08/19
Papa John's founder John Schnatter is thinking about selling his stake in the pizza chainCNBC • 05/07/19