Activist investor John Palmer sees plenty of catalysts for bank stocks, including stronger fundamentals, attractive valuations and a resurgence in M&A activity among regional and community banks. In the episode, Palmer, principal and managing member at PL Capital, discussed his firm's investment approach, its successful history in running proxy campaigns and how its interactions with bank management teams have changed over time. The veteran investor also shared how PL Capital has encouraged change and offered value to management teams as well as his view on the need for scale at some banks, M&A activity, regulation and bank valuations.