DD - SEC Form 4 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)

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)

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.

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)

Large owner Dupont De Nemours, Inc. disposed of 209,443,778 shares, closing all direct ownership in the company (SEC Form 4)

SVP & CIO Larrabee Steven P. exercised 39,208 shares at a strike of $61.71 and sold $3,334,386 worth of shares (43,208 units at $77.17), decreasing direct ownership by 9% to 38,585 units (SEC Form 4)

SVP & CIO Larrabee Steven P. exercised 25,000 shares at a strike of $66.06 and sold $2,380,500 worth of shares (31,000 units at $76.79), decreasing direct ownership by 12% to 42,585 units (SEC Form 4)

Director Lowery Frederick M. was granted 504 shares, increasing direct ownership by 2% to 33,270 units (SEC Form 4)

Director Cutler Alexander M was granted 650 shares, increasing direct ownership by 0.89% to 73,879 units (SEC Form 4)