3M stock slips 1.6% into Presidents Day break as dividend date hits and insider sales surface
3M shares fell 1.6% to $171.82 on Friday, reversing gains from Thursday’s intraday high of $177.41 as the stock traded ex-dividend for a $0.78 payout due March 12. SEC filings showed share sales and tax-withholding transactions by senior executives and a former officer.