Background
On February 29th H Partners disclosed a 9.97% "active" stake in TPX
2/20 Chieftan Capital (5.78% shareholder) sent a letter to TPX supporting H Partners calls for a CEO and board change
3/18 H Partners requested a shareholder list from TPX
3/24 H Partners filed preliminary proxy materials to solicit votes against three incumbent directors (TPX has a majority vote policy)