SHC insider transactions

Director Klee Ann R. was granted 14,970 shares, increasing direct ownership by 12% to 140,926 units (SEC Form 4)

Chief Executive Officer Shader Alton was granted 579,573 shares (SEC Form 4)

SEC Form 3 filed by new insider Shader Alton

Director Kyle Richard G was granted 14,970 shares (SEC Form 4)

Director Krause Kenneth D. was granted 14,970 shares (SEC Form 4)

Director Cunningham Sean Laurence was granted 14,970 shares, increasing direct ownership by 19% to 95,751 units (SEC Form 4)

Director Flynn Karen was granted 14,970 shares, increasing direct ownership by 38% to 54,191 units (SEC Form 4)

Director Neary James was granted 14,970 shares, increasing direct ownership by 19% to 95,751 units (SEC Form 4)

Director Petrella Vincent K was granted 14,970 shares, increasing direct ownership by 19% to 95,751 units (SEC Form 4)

Director Chen Ruoxi was granted 14,970 shares, increasing direct ownership by 19% to 95,751 units (SEC Form 4)

Director Simon, Christopher was granted 14,970 shares, increasing direct ownership by 78% to 34,102 units (SEC Form 4)

Director Wheadon David E. was granted 14,970 shares, increasing direct ownership by 20% to 89,882 units (SEC Form 4)

Director Warburg Pincus & Co. sold $289,753,576 worth of shares (19,102,952 units at $15.17) (SEC Form 4)

Director Warburg Pincus & Co. sold $289,753,576 worth of shares (19,102,952 units at $15.17) (SEC Form 4)

Director Gtcr Investment Xi Llc sold $193,169,046 worth of shares (12,735,301 units at $15.17) (SEC Form 4)

SEC Form 3 filed by new insider Ostrowski Erika

SEC Form 4 filed by Dimitrief Alexander

SEC Form 3 filed by new insider Krause Kenneth D.

Director Warburg Pincus & Co. sold $229,050,000 worth of shares (15,000,000 units at $15.27) (SEC Form 4)

Director Warburg Pincus & Co. sold $229,050,000 worth of shares (15,000,000 units at $15.27) (SEC Form 4)

Director Gtcr Investment Xi Llc sold $152,700,000 worth of shares (10,000,000 units at $15.27) (SEC Form 4)

Chairman & CEO Petras Michael B. Jr. covered exercise/tax liability with 190,297 shares, converted options into 89,686 shares and was granted 240,248 shares, increasing direct ownership by 25% to 692,427 units (SEC Form 4)

SVP, General Counsel and Sec. Dimitrief Alexander covered exercise/tax liability with 31,560 shares and converted options into 16,816 shares, decreasing direct ownership by 4% to 319,981 units (SEC Form 4)

Sr. Vice President, CFO Lyons Jonathan M. covered exercise/tax liability with 38,274 shares, converted options into 17,937 shares and was granted 59,355 shares, increasing direct ownership by 21% to 228,620 units (SEC Form 4)

President of Sterigenics Rutz Michael P was granted 45,223 shares, covered exercise/tax liability with 25,721 shares and converted options into 14,573 shares, increasing direct ownership by 8% to 484,279 units (SEC Form 4)

SEC Form 3 filed by new insider Kyle Richard G

SEC Form 4 filed by Director Kyle Richard G

Chairman & CEO Petras Michael B. Jr. sold $12,337,500 worth of shares (750,000 units at $16.45), decreasing direct ownership by 36% to 552,790 units (SEC Form 4)

Director Warburg Pincus & Co. sold $158,727,600 worth of shares (9,720,000 units at $16.33) (SEC Form 4)

Director Warburg Pincus & Co. sold $158,727,600 worth of shares (9,720,000 units at $16.33) (SEC Form 4)

Director Gtcr Investment Xi Llc sold $105,818,400 worth of shares (6,480,000 units at $16.33) (SEC Form 4)

Director Gtcr Investment Xi Llc sold $187,812,000 worth of shares (12,000,000 units at $15.65) (SEC Form 4)

Director Warburg Pincus & Co. sold $281,718,000 worth of shares (18,000,000 units at $15.65) (SEC Form 4)

Director Warburg Pincus & Co. sold $281,718,000 worth of shares (18,000,000 units at $15.65) (SEC Form 4)

Director Warburg Pincus & Co. sold $181,332,000 worth of shares (12,000,000 units at $15.11) (SEC Form 4)

Director Warburg Pincus & Co. sold $181,332,000 worth of shares (12,000,000 units at $15.11) (SEC Form 4)

Director Gtcr Investment Xi Llc sold $120,888,000 worth of shares (8,000,000 units at $15.11) (SEC Form 4)

President of Sterigenics Rutz Michael P sold $2,074,306 worth of shares (126,611 units at $16.38), decreasing direct ownership by 22% to 450,204 units (SEC Form 4)

Sr. Vice President, CFO Lyons Jonathan M. covered exercise/tax liability with 11,508 shares, decreasing direct ownership by 6% to 189,602 units (SEC Form 4)

Director Flynn Karen was granted 19,132 shares, increasing direct ownership by 95% to 39,221 units (SEC Form 4)

Director Knauss Robert Brown was granted 19,132 shares, increasing direct ownership by 53% to 54,933 units (SEC Form 4)

Director Wheadon David E. was granted 19,132 shares, increasing direct ownership by 34% to 74,912 units (SEC Form 4)

Director Petrella Vincent K was granted 19,132 shares, increasing direct ownership by 31% to 80,781 units (SEC Form 4)

Director Neary James was granted 19,132 shares, increasing direct ownership by 31% to 80,781 units (SEC Form 4)

Director Mihas Constantine S was granted 19,132 shares, increasing direct ownership by 31% to 80,781 units (SEC Form 4)

Director Klee Ann R. was granted 19,132 shares, increasing direct ownership by 18% to 125,956 units (SEC Form 4)

Director Cunningham Sean Laurence was granted 19,132 shares, increasing direct ownership by 31% to 80,781 units (SEC Form 4)

Director Chen Ruoxi was granted 19,132 shares, increasing direct ownership by 31% to 80,781 units (SEC Form 4)

Director Simon, Christopher was granted 19,132 shares (SEC Form 4)

Chairman & CEO Petras Michael B. Jr. covered exercise/tax liability with 100,849 shares and was granted 298,953 shares, increasing direct ownership by 30% to 868,603 units (SEC Form 4)

President of Sterigenics Rutz Michael P covered exercise/tax liability with 13,284 shares and was granted 48,579 shares, increasing direct ownership by 7% to 576,815 units (SEC Form 4)

Sr. Vice President, CFO Lyons Jonathan M. covered exercise/tax liability with 6,481 shares and was granted 97,159 shares, increasing direct ownership by 82% to 201,110 units (SEC Form 4)

SVP, General Counsel and Sec. Dimitrief Alexander covered exercise/tax liability with 8,211 shares and was granted 56,053 shares, increasing direct ownership by 17% to 334,725 units (SEC Form 4)

Chairman & CEO Petras Michael B. Jr. covered exercise/tax liability with 29,250 shares, gifted 39,243 shares and received a gift of 39,243 shares, decreasing direct ownership by 4% to 670,499 units (SEC Form 4)

President of Sterigenics Rutz Michael P covered exercise/tax liability with 2,889 shares, decreasing direct ownership by 0.53% to 541,520 units (SEC Form 4)

Chairman & CEO Petras Michael B. Jr. gifted 200,000 shares (SEC Form 4)

Director Warburg Pincus & Co. sold $225,450,000 worth of shares (15,000,000 units at $15.03) (SEC Form 4)

Director Warburg Pincus & Co. sold $225,450,000 worth of shares (15,000,000 units at $15.03) (SEC Form 4)

Director Gtcr Investment Xi Llc sold $150,300,000 worth of shares (10,000,000 units at $15.03) (SEC Form 4)

SEC Form 3 filed by new insider Simon, Christopher