BARUFFI KUMI YAMAMOTO

BARUFFI KUMI YAMAMOTO, EVP General Counsel, Corp Sec, has filed 6 insider trading reports covering 1 company. Total disclosed trading volume is $452.0K. Sales ($24.6K) outpace purchases ($0) over this period. Insider sales are common for diversification and personal financial planning and should be evaluated with full context. The largest single filing involves COLUMBIA BANKING SYSTEM, INC. (COLB). All transactions sourced from SEC Form 4 filings.