Springfield-based Hampden Bancorp Inc., holding company for Hampden Bank, has completed fourth stock repurchase program, originally authorized at the end of 2010.

Under the program, Hampden bought back 339,170 common shares, or approximately 5 percent of the company’s then-outstanding shares, for approximately $4.41 million – roughly $13.01 per share.

Hampden Bank has 10 office locations in Springfield, Agawam, Longmeadow, West Springfield, Wilbraham, Tower Square in Downtown Springfield and Indian Orchard.