Trico Bancshares / (TCBK) SEC Filings — 2011 0 SEC filings for Trico Bancshares / (TCBK) in 2011. FilingsNo filings found for TCBK in 2011. ExploreAll TCBK Filings · TCBK 2010 · TCBK 2012 · All 2011 Filings