Trade Summary

3 days ago, Reinseth Theresa E, serving as Sr Vice President & CAO at 3M CO (MMM), sold 924 shares at $169.42 per share, for a total transaction value of $156,544.17. Following this transaction, Reinseth Theresa E now holds 2,615 shares of MMM.

This sale represents a 26.11% decrease in Reinseth Theresa E's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, July 23, 2026 and publicly disclosed via SEC Form 4 filing on Friday, July 24, 2026 at 8:29 AM ET, 1 day after the trade was made.

3M CO operates in the INDUSTRIALS sector, specifically within the CONGLOMERATES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.