DD insider transactions

CEO Koch Lori covered exercise/tax liability with 4,673 shares and sold $12,741 worth of shares (261 units at $48.82), decreasing direct ownership by 1% to 345,172 units (SEC Form 4)

SVP & CFO Franzen Antonella B covered exercise/tax liability with 1,558 shares, decreasing direct ownership by 2% to 68,809 units (SEC Form 4)

Director Macpherson Donald G was granted 671 shares, increasing direct ownership by 13% to 5,868 units (SEC Form 4)

Director Lowery Frederick M. was granted 800 shares, increasing direct ownership by 2% to 40,205 units (SEC Form 4)

Director Cutler Alexander M was granted 1,033 shares, increasing direct ownership by 1% to 81,794 units (SEC Form 4)

Director Breen Edward D was granted 4,030 shares, increasing direct ownership by 1% to 278,008 units (SEC Form 4)

Director Macpherson Donald G was granted 4,030 shares, increasing direct ownership by 345% to 5,197 units (SEC Form 4)

Director Mcmaken Kurt B was granted 4,030 shares, increasing direct ownership by 95% to 8,258 units (SEC Form 4)

Director Lowery Frederick M. was granted 4,030 shares, increasing direct ownership by 11% to 39,405 units (SEC Form 4)

Director Lico James A was granted 4,030 shares, increasing direct ownership by 59% to 10,839 units (SEC Form 4)

Director Du Pont Eleuthere I was granted 4,030 shares, increasing direct ownership by 11% to 42,371 units (SEC Form 4)

Director Cutler Alexander M was granted 4,030 shares, increasing direct ownership by 5% to 80,762 units (SEC Form 4)

Director Chandy Ruby R was granted 4,030 shares, increasing direct ownership by 19% to 25,444 units (SEC Form 4)

Director Brady Amy G. was granted 4,030 shares, increasing direct ownership by 20% to 23,781 units (SEC Form 4)

Director Breen Edward D covered exercise/tax liability with 11,538 shares, decreasing direct ownership by 4% to 273,978 units (SEC Form 4)

SVP & CFO Franzen Antonella B covered exercise/tax liability with 246 shares, decreasing direct ownership by 0.35% to 70,367 units (SEC Form 4)

SVP & General Counsel Hoover Erik T. covered exercise/tax liability with 1,526 shares, decreasing direct ownership by 1% to 115,972 units (SEC Form 4)

CEO Koch Lori covered exercise/tax liability with 3,048 shares, decreasing direct ownership by 0.86% to 349,845 units (SEC Form 4)

Senior Vice President & CHRO Raia Christopher covered exercise/tax liability with 1,270 shares, decreasing direct ownership by 1% to 85,911 units (SEC Form 4)

Director Cutler Alexander M was granted 999 shares, increasing direct ownership by 1% to 76,609 units (SEC Form 4)

Director Lowery Frederick M. was granted 774 shares, increasing direct ownership by 2% to 35,290 units (SEC Form 4)

Director Macpherson Donald G was granted 216 shares, increasing direct ownership by 23% to 1,162 units (SEC Form 4)

Director Macpherson Donald G was granted 946 shares (SEC Form 4)

SVP & General Counsel Hoover Erik T. was granted 11,903 shares and covered exercise/tax liability with 2,583 shares, increasing direct ownership by 9% to 117,274 units (SEC Form 4)

President, HC and Water Tech Bloemhard Jeroen was granted 9,919 shares and covered exercise/tax liability with 1,028 shares, increasing direct ownership by 56% to 24,770 units (SEC Form 4)

SVP & CFO Franzen Antonella B covered exercise/tax liability with 1,631 shares and was granted 19,838 shares, increasing direct ownership by 35% to 70,361 units (SEC Form 4)

President, Diversified Indstrl Ferreira Beth was granted 9,919 shares, increasing direct ownership by 93% to 20,569 units (SEC Form 4)

CEO Koch Lori covered exercise/tax liability with 8,123 shares and was granted 79,350 shares, increasing direct ownership by 25% to 351,850 units (SEC Form 4)

SVP, CIO Abbott Matthew S was granted 5,158 shares and covered exercise/tax liability with 805 shares, increasing direct ownership by 54% to 12,446 units (SEC Form 4)

VP Chief Accounting Officer Barber Madeleine G was granted 2,778 shares, increasing direct ownership by 98% to 5,618 units (SEC Form 4)

Senior Vice President & CHRO Raia Christopher was granted 9,919 shares and covered exercise/tax liability with 2,261 shares, increasing direct ownership by 10% to 86,992 units (SEC Form 4)

Director Breen Edward D covered exercise/tax liability with 8,710 shares, decreasing direct ownership by 3% to 284,770 units (SEC Form 4)

Director Breen Edward D covered exercise/tax liability with 7,567 shares, decreasing direct ownership by 3% to 293,480 units (SEC Form 4)

Senior Vice President & CHRO Raia Christopher covered exercise/tax liability with 920 shares, decreasing direct ownership by 1% to 79,335 units (SEC Form 4)

CEO Koch Lori covered exercise/tax liability with 1,969 shares, decreasing direct ownership by 0.70% to 280,623 units (SEC Form 4)

SVP & General Counsel Hoover Erik T. covered exercise/tax liability with 1,076 shares, decreasing direct ownership by 0.99% to 107,954 units (SEC Form 4)

SVP & CFO Franzen Antonella B covered exercise/tax liability with 148 shares, decreasing direct ownership by 0.28% to 52,154 units (SEC Form 4)

President, HC and Water Tech Bloemhard Jeroen covered exercise/tax liability with 259 shares, decreasing direct ownership by 2% to 15,880 units (SEC Form 4)

New insider Macpherson Donald G claimed no ownership of stock in the company (SEC Form 3)

Director Breen Edward D covered exercise/tax liability with 24,574 shares, decreasing direct ownership by 8% to 301,048 units (SEC Form 4)

Senior Vice President & CHRO Raia Christopher covered exercise/tax liability with 2,793 shares, decreasing direct ownership by 3% to 80,255 units (SEC Form 4)

CEO Koch Lori covered exercise/tax liability with 6,704 shares, decreasing direct ownership by 2% to 282,593 units (SEC Form 4)

SVP & General Counsel Hoover Erik T. covered exercise/tax liability with 3,353 shares, decreasing direct ownership by 3% to 109,030 units (SEC Form 4)

SVP & CFO Franzen Antonella B covered exercise/tax liability with 536 shares, decreasing direct ownership by 1% to 52,302 units (SEC Form 4)

Executive Chair Breen Edward D covered exercise/tax liability with 6,061 shares, decreasing direct ownership by 2% to 325,623 units (SEC Form 4)

New insider Ferreira Beth claimed ownership of 10,650 shares (SEC Form 3)

New insider Bloemhard Jeroen claimed ownership of 16,068 shares (SEC Form 3)

Director Lowery Frederick M. was granted 983 shares, increasing direct ownership by 3% to 34,421 units (SEC Form 4)

Director Cutler Alexander M was granted 1,268 shares, increasing direct ownership by 2% to 75,473 units (SEC Form 4)

Director Brady Amy G. was granted 206 shares, increasing direct ownership by 1% to 19,579 units (SEC Form 4)

SVP & General Counsel Hoover Erik T. exercised 6,005 shares at a strike of $28.00 and sold $238,939 worth of shares (6,005 units at $39.79), decreasing direct ownership by 0.00% to 112,101 units (SEC Form 4)

SEC Form 4 filed by DuPont de Nemours Inc.

New insider Abbott Matthew S claimed ownership of 8,094 shares (SEC Form 3)

New insider Barber Madeleine G claimed ownership of 2,840 shares (SEC Form 3)

SVP & CIO Larrabee Steven P. was granted 13,079 shares and covered exercise/tax liability with 6,384 shares, increasing direct ownership by 17% to 45,364 units (SEC Form 4)

SVP & General Counsel Hoover Erik T. was granted 23,079 shares, increasing direct ownership by 26% to 112,101 units (SEC Form 4)

Executive Chair Breen Edward D was granted 192,332 shares, increasing direct ownership by 139% to 330,351 units (SEC Form 4)

Senior Vice President & CHRO Raia Christopher was granted 19,233 shares, increasing direct ownership by 30% to 82,809 units (SEC Form 4)

SVP & CFO Franzen Antonella B was granted 20,755 shares, increasing direct ownership by 65% to 52,623 units (SEC Form 4)

CEO Koch Lori was granted 98,613 shares, increasing direct ownership by 52% to 288,326 units (SEC Form 4)