3M (MMM) Proxy filing summary

Executive summary

• Annual shareholder meeting scheduled for May 12, 2026, to be held virtually, allowing participation from any location.

• Shareholders can vote online or virtually at the meeting using a unique control number.

• Materials are available online, with options to request paper or email copies before April 28, 2026.

Voting matters and shareholder proposals

• Election of 10 directors for one-year terms, with all nominees recommended by the board.

• Ratification of PricewaterhouseCoopers LLP as the independent registered public accounting firm.

• Advisory vote on executive compensation (say-on-pay) included.

• Additional business may be addressed if properly brought before the meeting.

Board of directors and corporate governance

• Board slate includes 10 nominees, each recommended for election for a one-year term.

• Virtual meeting format enables direct shareholder engagement, including Q&A and access to shareholder records.