KWR insider transactions

Director Foufopoulos - De Ridder Lucrece covered exercise/tax liability with 124 shares and was granted 413 shares, increasing direct ownership by 13% to 2,570 units (SEC Form 4) (tax withholding)

Director Foufopoulos - De Ridder Lucrece converted options into 1,216 shares and covered exercise/tax liability with 365 shares, increasing direct ownership by 60% to 2,281 units (SEC Form 4) to satisfy tax liability

Director Douglas Mark converted options into 1,216 shares and was granted 766 shares, increasing direct ownership by 46% to 6,278 units (SEC Form 4)

Director West Fay converted options into 1,216 shares, increasing direct ownership by 30% to 5,279 units (SEC Form 4)

Director Shaller Russell converted options into 1,216 shares and was granted 413 shares, increasing direct ownership by 67% to 4,045 units (SEC Form 4)

Director Osborne William H converted options into 1,216 shares (SEC Form 4)

Director Hinduja Sanjay converted options into 1,216 shares, increasing direct ownership by 31% to 5,193 units (SEC Form 4)

Director Henry Charlotte C. converted options into 1,216 shares, increasing direct ownership by 37% to 4,487 units (SEC Form 4)

Director Frisby Jeffry D converted options into 1,216 shares, increasing direct ownership by 20% to 7,298 units (SEC Form 4)

Director Bakhshi Nandita was granted 413 shares and converted options into 1,216 shares, increasing direct ownership by 114% to 3,059 units (SEC Form 4)

EVP, Glob. Spec. & CGO Bijlani Jeewat sold $106,556 worth of shares (731 units at $145.77) and exercised 731 shares at a strike of $136.64 (SEC Form 4)

SEC Form 4 filed by Large owner Qh Hungary Holdings Ltd

SEC Form 4 filed by Large owner Gulf Hungary Holding Korlatolt Felelossegu Tarsasag

Amendment: SEC Form 4 filed by Meagher Kevin K.

Amendment: SEC Form 4 filed by Frodl Andre

SVP, GC & Corp. Sec. Traub Robert T covered exercise/tax liability with 562 shares, was granted 1,028 shares and converted options into 894 shares, increasing direct ownership by 45% to 4,351 units (SEC Form 4)

SVP, CHRO Rokosky Kristin covered exercise/tax liability with 177 shares, was granted 80 shares and converted options into 487 shares, increasing direct ownership by 54% to 1,109 units (SEC Form 4)

SVP, Reg Comm Lead-EMEA Moreno Hernandez Miguel was granted 120 shares, converted options into 363 shares and covered exercise/tax liability with 241 shares, increasing direct ownership by 12% to 2,184 units (SEC Form 4)

SEC Form 4 filed by VP, R&D - Advanced Solutions Meagher Kevin K.

SVP, Reg Comm Lead-APAC Ma Jun was granted 120 shares and converted options into 239 shares, increasing direct ownership by 12% to 3,295 units (SEC Form 4)

SVP, CTO Johnson Christine Procopio converted options into 306 shares and covered exercise/tax liability with 111 shares (SEC Form 4)

VP, R&D-Metals & Metalworking Frodl Andre covered exercise/tax liability with 149 shares, was granted 72 shares and converted options into 237 shares, increasing direct ownership by 26% to 771 units (SEC Form 4)

VP, Principal Acctg. Officer Dassing Steven R. was granted 39 shares, converted options into 302 shares and covered exercise/tax liability with 130 shares, increasing direct ownership by 134% to 368 units (SEC Form 4)

EVP, CFO Coler Thomas converted options into 1,578 shares and covered exercise/tax liability with 541 shares, increasing direct ownership by 235% to 1,478 units (SEC Form 4)

SVP, Reg Comm Lead-Americas Carvalho Renato was granted 63 shares, converted options into 264 shares and covered exercise/tax liability with 126 shares, increasing direct ownership by 31% to 855 units (SEC Form 4)

EVP, Glob. Spec. & CGO Bijlani Jeewat was granted 1,297 shares, converted options into 1,568 shares and covered exercise/tax liability with 923 shares, increasing direct ownership by 40% to 6,748 units (SEC Form 4)

CEO and President Berquist Joseph A was granted 1,396 shares, converted options into 3,377 shares and covered exercise/tax liability with 1,623 shares, increasing direct ownership by 26% to 15,393 units (SEC Form 4)

Director Barry Michael F covered exercise/tax liability with 6,876 shares and exercised 8,212 shares at a strike of $136.64, increasing direct ownership by 2% to 78,010 units (SEC Form 4)

SEC Form 4 filed by VP, R&D - Advanced Solutions Meagher Kevin K.

SEC Form 3 filed by new insider Meagher Kevin K.

SVP, CHRO Rokosky Kristin converted options into 332 shares and covered exercise/tax liability with 92 shares, increasing direct ownership by 50% to 719 units (SEC Form 4)

SVP, Reg Comm Lead-EMEA Moreno Hernandez Miguel converted options into 288 shares and covered exercise/tax liability with 143 shares, increasing direct ownership by 8% to 1,942 units (SEC Form 4)

VP, R&D-Metals & Metalworking Frodl Andre converted options into 178 shares and covered exercise/tax liability with 85 shares, increasing direct ownership by 18% to 611 units (SEC Form 4)

Large owner Qh Hungary Holdings Ltd decreased direct ownership by 2% to 3,635,112 units (SEC Form 4)

SEC Form 4 filed by Large owner Gulf Hungary Holding Korlatolt Felelossegu Tarsasag

SEC Form 4 filed by SVP, CTO Johnson Christine Procopio

SEC Form 4 filed by VP, R&D-Metals & Metalworking Frodl Andre

SEC Form 3 filed by new insider Johnson Christine Procopio

New insider Frodl Andre claimed ownership of 518 shares (SEC Form 3)

SVP, CDIO Ransley Anna covered exercise/tax liability with 372 shares, decreasing direct ownership by 16% to 1,959 units (SEC Form 4)

New insider Dassing Steven R. claimed ownership of 157 shares (SEC Form 3)

Director West Fay converted options into 725 shares, increasing direct ownership by 22% to 4,063 units (SEC Form 4)

Director Shaller Russell converted options into 725 shares and was granted 551 shares, increasing direct ownership by 112% to 2,416 units (SEC Form 4)

Director Osborne William H converted options into 725 shares (SEC Form 4)

Director Hinduja Sanjay converted options into 725 shares, increasing direct ownership by 22% to 3,977 units (SEC Form 4)

Director Henry Charlotte C. converted options into 725 shares, increasing direct ownership by 28% to 3,271 units (SEC Form 4)

Director Frisby Jeffry D converted options into 725 shares, increasing direct ownership by 14% to 6,082 units (SEC Form 4)

Director Foufopoulos - De Ridder Lucrece converted options into 602 shares and was granted 551 shares, increasing direct ownership by 416% to 1,430 units (SEC Form 4)

Director Douglas Mark converted options into 725 shares, increasing direct ownership by 20% to 4,296 units (SEC Form 4)

Director Barry Michael F converted options into 725 shares, increasing direct ownership by 0.95% to 76,674 units (SEC Form 4)

Director Bakhshi Nandita converted options into 602 shares and was granted 551 shares, increasing direct ownership by 416% to 1,430 units (SEC Form 4)

SEC Form 4 filed by Large owner Gulf Hungary Holding Korlatolt Felelossegu Tarsasag

SEC Form 4 filed by Large owner Qh Hungary Holdings Ltd

CEO and President Berquist Joseph A bought $49,944 worth of shares (482 units at $103.62), increasing direct ownership by 4% to 12,243 units (SEC Form 4)

SVP, GC & Corp. Sec. Traub Robert T covered exercise/tax liability with 322 shares, converted options into 343 shares and converted options into 3 shares, increasing direct ownership by 0.81% to 2,991 units (SEC Form 4)

SVP - Chief Technology Officer Slinkman David covered exercise/tax liability with 391 shares, converted options into 591 shares and converted options into 6 shares, increasing direct ownership by 7% to 3,031 units (SEC Form 4)

SVP, CHRO Rokosky Kristin covered exercise/tax liability with 59 shares and converted options into 116 shares, increasing direct ownership by 14% to 479 units (SEC Form 4)

SVP, CDIO Ransley Anna covered exercise/tax liability with 112 shares, converted options into 299 shares and converted options into 3 shares, increasing direct ownership by 9% to 2,331 units (SEC Form 4)

SVP, Reg Comm Lead-EMEA Moreno Hernandez Miguel converted options into 371 shares, converted options into 8 shares and covered exercise/tax liability with 189 shares, increasing direct ownership by 12% to 1,797 units (SEC Form 4)

SVP, Reg Comm Lead-APAC Ma Jun converted options into 89 shares and converted options into 1 shares, increasing direct ownership by 3% to 2,936 units (SEC Form 4)