MMM insider transactions

Director Sweet Thomas W was granted 1,360 shares (SEC Form 4)

Director Kereere Suzan was granted 1,360 shares, increasing direct ownership by 27% to 6,422 units (SEC Form 4)

Director Fitterling James R was granted 1,360 shares (SEC Form 4)

Director Brown Thomas K was granted 1,360 shares (SEC Form 4)

Director Chow Anne H was granted 1,360 shares (SEC Form 4)

Director Choi Audrey was granted 1,360 shares (SEC Form 4)

Director Bozeman David P was granted 1,360 shares (SEC Form 4)

Director Mitchill Neil G. Jr was granted 1,360 units of Common Stock By Corporation (SEC Form 4)

Director Pizarro Pedro was granted 1,360 shares (SEC Form 4)

Sr Vice President & CAO Reinseth Theresa E exercised 1,441 shares at a strike of $142.50 and covered exercise/tax liability with 517 shares, increasing direct ownership by 36% to 3,522 units (SEC Form 4)

Chairman & CEO Brown William M exercised 8,578 shares at a strike of $142.50 and covered exercise/tax liability with 3,912 shares, increasing direct ownership by 100% to 9,331 units (SEC Form 4)

Executive Vice President Banovetz John Patrick exercised 13,420 shares at a strike of $142.50 and covered exercise/tax liability with 6,120 shares, increasing direct ownership by 17% to 49,805 units (SEC Form 4)

SEC Form 4 filed by Goralski Christian T Jr

SEC Form 4 filed by Dickson Zoe L

SEC Form 4 filed by Group President Gallagher Paul Joseph

Amendment: EVP, Chief Legal Off & Secret Rhodes Kevin H covered exercise/tax liability with 5,837 shares, decreasing direct ownership by 15% to 32,633 units (SEC Form 4)

Amendment: EVP & Chief Info Digital Off Murphy Mark W. covered exercise/tax liability with 4,793 shares, decreasing direct ownership by 27% to 13,025 units (SEC Form 4)

Amendment: EVP & Chief HR Officer Dickson Zoe L covered exercise/tax liability with 475 shares, decreasing direct ownership by 3% to 17,666 units (SEC Form 4)

Amendment: Executive Vice President Banovetz John Patrick covered exercise/tax liability with 5,629 shares, decreasing direct ownership by 13% to 38,745 units (SEC Form 4)

Amendment: Group President Chavez Rodriguez Beatriz Karina covered exercise/tax liability with 2,306 shares, decreasing direct ownership by 11% to 18,840 units (SEC Form 4)

Sr Vice President & CAO Reinseth Theresa E sold $888,796 worth of shares (5,145 units at $172.75) and exercised 3,349 shares at a strike of $154.69, decreasing direct ownership by 41% to 2,585 units (SEC Form 4)

Amendment: EVP & Chief HR Officer Dickson Zoe L exercised 20,519 shares at a strike of $142.94 and sold $3,487,614 worth of shares (20,519 units at $169.97) (SEC Form 4)

EVP & Chief HR Officer Dickson Zoe L exercised 25,055 shares at a strike of $102.89 and sold $4,267,869 worth of shares (25,055 units at $170.34) (SEC Form 4)

SEC Form 4 filed by EVP Chief Strategy Officer Van Wyck Jonathan G.

SEC Form 4 filed by EVP, Chief Legal Off & Secret Rhodes Kevin H

SEC Form 4 filed by Sr Vice President & CAO Reinseth Theresa E

SEC Form 4 filed by EVP & Chief Financial Officer Maheshwari Anurag

SEC Form 4 filed by EVP & Chief Info Digital Off Murphy Mark W.

SEC Form 4 filed by Group President Goralski Christian T Jr

SEC Form 4 filed by EVP & Chief HR Officer Dickson Zoe L

SEC Form 4 filed by Group President Gallagher Paul Joseph

EVP & Chief HR Officer Dickson Zoe L exercised 20,519 shares at a strike of $142.94 and sold $3,487,614 worth of shares (20,519 units at $169.97) (SEC Form 4)

Group President Chavez Rodriguez Beatriz Karina sold $203,645 worth of shares (1,190 units at $171.13), decreasing direct ownership by 6% to 17,649 units (SEC Form 4)

SEC Form 4 filed by Chairman & CEO Brown William M

SEC Form 4 filed by Group President Bauer Wendy A

SEC Form 4 filed by Executive Vice President Banovetz John Patrick

Director Mitchill Neil G. Jr was granted 314 units of Common Stock By Corporation (SEC Form 4)

SEC Form 3 filed by new insider Mitchill Neil G. Jr

SEC Form 3 filed by new insider Gallagher Paul Joseph

EVP, Chief Legal Off & Secret Rhodes Kevin H exercised 17,904 shares at a strike of $172.65 and covered exercise/tax liability with 6,915 shares, increasing direct ownership by 33% to 44,727 units (SEC Form 4)

Sr Vice President & CAO Reinseth Theresa E exercised 2,655 shares at a strike of $172.65 and covered exercise/tax liability with 858 shares, increasing direct ownership by 70% to 4,381 units (SEC Form 4)

EVP & Chief Info Digital Off Murphy Mark W. exercised 8,895 shares at a strike of $172.65 and covered exercise/tax liability with 3,238 shares, increasing direct ownership by 33% to 22,872 units (SEC Form 4)

Group President Goralski Christian T Jr exercised 5,639 shares at a strike of $172.65 and covered exercise/tax liability with 1,769 shares, increasing direct ownership by 130% to 6,846 units (SEC Form 4)

EVP & Chief HR Officer Dickson Zoe L exercised 4,764 shares at a strike of $172.65 and covered exercise/tax liability with 1,500 shares, increasing direct ownership by 18% to 21,123 units (SEC Form 4)

Group President Chavez Rodriguez Beatriz Karina exercised 6,887 shares at a strike of $172.65 and covered exercise/tax liability with 2,307 shares, increasing direct ownership by 32% to 18,839 units (SEC Form 4)

Executive Vice President Banovetz John Patrick exercised 4,818 shares at a strike of $172.65 and covered exercise/tax liability with 1,362 shares, increasing direct ownership by 9% to 42,971 units (SEC Form 4)

EVP & Chief HR Officer Dickson Zoe L was granted 11,964 shares and covered exercise/tax liability with 282 shares, increasing direct ownership by 189% to 17,859 units (SEC Form 4)

EVP, Chief Legal Off & Secret Rhodes Kevin H was granted 23,251 shares and covered exercise/tax liability with 4,732 shares, increasing direct ownership by 122% to 33,738 units (SEC Form 4)

Group President Chavez Rodriguez Beatriz Karina covered exercise/tax liability with 3,945 shares and was granted 8,650 shares, increasing direct ownership by 49% to 14,259 units (SEC Form 4)

EVP & Chief Info Digital Off Murphy Mark W. was granted 11,173 shares and covered exercise/tax liability with 603 shares, increasing direct ownership by 159% to 17,215 units (SEC Form 4)

Executive Vice President Banovetz John Patrick was granted 12,514 shares and covered exercise/tax liability with 4,859 shares, increasing direct ownership by 24% to 39,515 units (SEC Form 4)

Director Fitterling James R was granted 288 shares (SEC Form 4)

EVP & Chief Public Affairs Off Clarke Victoria exercised 2,846 shares at a strike of $170.48 and covered exercise/tax liability with 989 shares, increasing direct ownership by 512% to 2,220 units (SEC Form 4)

EVP & Chief HR Officer Dickson Zoe L exercised 13,629 shares at a strike of $138.39 and sold $2,314,538 worth of shares (13,629 units at $169.82) (SEC Form 4)

EVP & Chief HR Officer Dickson Zoe L exercised 13,826 shares at a strike of $154.28 and sold $2,347,371 worth of shares (13,826 units at $169.78) (SEC Form 4)

SEC Form 4 filed by EVP Chief Strategy Officer Van Wyck Jonathan G.

EVP & Chief Info Digital Off Murphy Mark W. exercised 19,061 shares at a strike of $142.94 and sold $3,174,589 worth of shares (19,061 units at $166.55) (SEC Form 4)

Director Fitterling James R was granted 270 shares (SEC Form 4)

Executive Vice President Banovetz John Patrick converted options into 142 shares and covered exercise/tax liability with 142 shares (SEC Form 4)

EVP, Chief Legal Off & Secret Rhodes Kevin H covered exercise/tax liability with 203 shares and converted options into 203 shares (SEC Form 4)