 Principal Financial Group Inc. lessened its stake in Hawkins, Inc. NASDAQ:HWKN by 3.8 in the 1st quarter, Holdings Channel.com reports. The firm owned 74,544 shares of the specialty chemicals companys stock after selling 2,959 shares during the period. Principal Financial Group Inc.s holdings in Hawkins were worth 2,654,000 at the end of the most recent ... 