MMM Shareholder Alert: Hagens Berman Reminds 3M Shareholders of Firm’s Investigation of Board’s Wrongdoing SAN FRANCISCO, Aug. 19, 2019 (GLOBE NEWSWIRE) -- Hagens Berman Sobol Shapiro LLP reminds long-time shareholders of 3M Company (NYSE: MMM) of the firm’s investigation of possible wrongdoing by the...

MMM CLASS ACTION REMINDER: Hagens Berman Reminds 3M Company (MMM) Investors of Securities Class Action, Encourages Long-Time Shareholders to Contact the Firm SAN FRANCISCO, Aug. 07, 2019 (GLOBE NEWSWIRE) -- Hagens Berman Sobol Shapiro LLP reminds shareholders of 3M Company (NYSE: MMM) of the September 27, 2019 Lead Plaintiff deadline in the (1) the...

Hagens Berman Alerts Long-Time Shareholders of 3M Company (MMM) to Class Action and Firm’s Investigation; Encourages Shareholders to Contact the Firm SAN FRANCISCO, July 30, 2019 (GLOBE NEWSWIRE) -- Hagens Berman Sobol Shapiro LLP alerts long-time shareholders of 3M Company (NYSE: MMM) to (1) the securities class action, Heavy & General...