ソース:[1] PNC to buy Colorado bank for $4.1 billion as part of coast-to-coast push (https://finance.yahoo.com/news/pnc-to-buy-col ...)[2] PNC to Acquire FirstBank in $4.1B Deal, Expand in Colorado & Arizona | Nasdaq (https://www.nasdaq.com/articles/pnc-to-acquir ...)[3] PNC to acquire FirstBank in $4.1B deal | Banking Dive (https://vertexaisearch.cloud.google.com/groun ...)