STE

SEC source: 0001209191-20-034003 · doc4.xml · nonDerivative · entry 1

Majors Cary L · CIK 0001776271 · Sr VP N America Com Operations

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote below.

Disclosed balance after: 220

F1 · ownership.nature: This disposition of units representing the equivalent of 137 ordinary shares of the Issuer occurred in conjunction with the funding of a loan from the STERIS Corporation 401(k) Plan.

F2 · ownership.nature: Units representing the equivalent of 220 ordinary shares of the Issuer were held on behalf of the Reporting Person under the STERIS Corporation 401(k) Plan after giving effect to the disposition. The ordinary shares were calculated as of March 20, 2020.

SEC source: 0001209191-20-016928 · doc4.xml · derivative · entry 3

Breeden Richard C · CIK 0001300622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,133 shares

Expires 2020-08-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This option to purchase 3,133 STERIS ordinary shares, which is fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 3,133 Old STERIS ordinary shares for $32.34 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-20-016928 · doc4.xml · nonDerivative · entry 1

Breeden Richard C · CIK 0001300622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,681

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-20-011093 · doc4.xml · derivative · entry 7

Rosebrough Walter M Jr · CIK 0001413087 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,085

Underlying: Ordinary Shares · 40,000 shares

Expires 2016-06-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: This option is part of an option to purchase 112,340 STERIS ordinary shares, of which 84,255 have fully vested, which was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 112,340 Old STERIS ordinary shares for $69.72 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-20-011093 · doc4.xml · nonDerivative · entry 5

Rosebrough Walter M Jr · CIK 0001413087 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,623

F3 · price: Price reflects a weighted average sale price for multiple transactions ranging from $168.50 to $168.79 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F4 · balance_after: These 72,623 ordinary shares are held by the reporting person as trustee of a revocable trust established for his benefit. 32,360 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 4,681 on June 1, 2020; 4,000 on June 1, 2020; 3,097 on June 1, 2020; 2,597 on June 1, 2020; 4,000 on June 1, 2021; 3,097 on June 1, 2021; 2,597 on June 1, 2021; 3,097 on May 31, 2022; 2,597 on May 31, 2022; and 2,597 on May 31, 2023.

SEC source: 0001209191-20-011093 · doc4.xml · nonDerivative · entry 4

Rosebrough Walter M Jr · CIK 0001413087 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,135

F2 · price: Price reflects a weighted average sale price for multiple transactions ranging from $167.48 to $168.45 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001209191-20-011093 · doc4.xml · nonDerivative · entry 3

Rosebrough Walter M Jr · CIK 0001413087 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,623

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-20-011093 · doc4.xml · derivative · entry 6

Rosebrough Walter M Jr · CIK 0001413087 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,085

Underlying: Ordinary Shares · 44,255 shares

Expires 2026-06-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: This option is part of an option to purchase 112,340 STERIS ordinary shares, of which 84,255 have fully vested, which was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 112,340 Old STERIS ordinary shares for $69.72 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-20-011093 · doc4.xml · nonDerivative · entry 2

Rosebrough Walter M Jr · CIK 0001413087 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,623

F1 · price: Price reflects a weighted average sale price for multiple transactions ranging from $167.13 to $168.07 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001209191-20-011093 · doc4.xml · nonDerivative · entry 1

Rosebrough Walter M Jr · CIK 0001413087 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,878

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-20-009669 · doc4.xml · derivative · entry 3

Sohi Mohsen · CIK 0001293588 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,121 shares

Expires 2021-08-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: This option to purchase 3,121 STERIS ordinary shares, which is fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 3,121 Old STERIS ordinary shares for $31.61 per share, subject to the same terms and conditions as the original Old STERIS stop option, except as otherwise required by law.

SEC source: 0001209191-20-009669 · doc4.xml · nonDerivative · entry 2

Sohi Mohsen · CIK 0001293588 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,361

SEC source: 0001209191-20-009669 · doc4.xml · nonDerivative · entry 1

Sohi Mohsen · CIK 0001293588 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,482

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-20-009666 · doc4.xml · derivative · entry 3

FELDMANN CYNTHIA L · CIK 0001264554 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,110

Underlying: Ordinary Shares · 2,000 shares

Expires 2025-08-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: This option to purchase 4,110 STERIS ordinary shares, all of which, including the 2,000 ordinary shares being exercised, have fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 4,110 Old STERIS ordinary shares for $64.05 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-20-009666 · doc4.xml · nonDerivative · entry 2

FELDMANN CYNTHIA L · CIK 0001264554 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 340

SEC source: 0001209191-20-009666 · doc4.xml · nonDerivative · entry 1

FELDMANN CYNTHIA L · CIK 0001264554 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,340

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-20-009209 · doc4.xml · derivative · entry 3

LEWIS DAVID B · CIK 0001136554 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,133 shares

Expires 2020-08-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: This option to purchase 3,133 STERIS ordinary shares, which is fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 3,133 Old STERIS ordinary shares for $32.34 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-20-009209 · doc4.xml · nonDerivative · entry 2

LEWIS DAVID B · CIK 0001136554 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,684

SEC source: 0001209191-20-009209 · doc4.xml · nonDerivative · entry 1

LEWIS DAVID B · CIK 0001136554 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,817

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-20-009200 · doc4.xml · derivative · entry 3

KOSECOFF JACQUELINE B · CIK 0001209524 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,133 shares

Expires 2020-08-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This option to purchase 3,133 STERIS ordinary shares, which is fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 3,133 Old STERIS ordinary shares for $32.34 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-20-009200 · doc4.xml · nonDerivative · entry 2

KOSECOFF JACQUELINE B · CIK 0001209524 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 955

SEC source: 0001209191-20-009200 · doc4.xml · nonDerivative · entry 1

KOSECOFF JACQUELINE B · CIK 0001209524 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,088

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: This balance has been reduced to reflect the correct number of shares beneficially owned following an overstatement of 40 ordinary shares in the Reporting Person's Form 4, filed on 08/21/2019.

SEC source: 0001209191-20-009212 · doc4.xml · derivative · entry 3

Zangerle John Adam · CIK 0001578804 · Sr. VP, Gen Counsel, and Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,000 shares

Expires 2023-05-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This option to purchase 3,000 STERIS ordinary shares, which is fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 3,000 Old STERIS ordinary shares for $45.34 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law. This option was initially granted as an option to purchase 6,000 ordinary shares. On January 25, 2019, the reporting person exercised this option for 3,000 Old STERIS ordinary shares pursuant to a Rule 10b5-1 Stock Trading Plan, entered into by the reporting person on November 9, 2018.

SEC source: 0001209191-20-009212 · doc4.xml · nonDerivative · entry 2

Zangerle John Adam · CIK 0001578804 · Sr. VP, Gen Counsel, and Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,647

F2 · shares: This exercise of stock options and sale of a total of 3,000 ordinary shares is pursuant to a Rule 10b5-1 Stock Trading Plan entered into by the Reporting Person on August 14, 2019.

F1 · balance_after: 15,472 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 2,500 on June 1, 2020; 6,000 on June 1, 2021; 3,636 on May 31, 2022; 2,502 on May 31, 2022 and 834 on May 31, 2023.

SEC source: 0001209191-20-009212 · doc4.xml · nonDerivative · entry 1

Zangerle John Adam · CIK 0001578804 · Sr. VP, Gen Counsel, and Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,647

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: 15,472 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 2,500 on June 1, 2020; 6,000 on June 1, 2021; 3,636 on May 31, 2022; 2,502 on May 31, 2022 and 834 on May 31, 2023.

SEC source: 0001209191-20-009196 · doc4.xml · derivative · entry 5

Burton Karen L · CIK 0001697095 · VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,400 shares

Expires 2024-05-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: This option to purchase 3,400 STERIS ordinary shares, which is fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 3,400 Old STERIS ordinary shares for $53.52 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-20-009196 · doc4.xml · derivative · entry 4

Burton Karen L · CIK 0001697095 · VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 4,040 shares

Expires 2023-05-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This option to purchase 4,040 STERIS ordinary shares, which is fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 4,040 Old STERIS ordinary shares for $45.34 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-20-009196 · doc4.xml · nonDerivative · entry 3

Burton Karen L · CIK 0001697095 · VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,494

F2 · shares: This exercise of stock options and sale of a total of 7,440 ordinary shares is pursuant to a Rule 10b5-1 Stock Trading Plan entered into by the Reporting Person on January 20, 2020.

F1 · balance_after: 6,572 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 1,220 on June 1, 2020; 3,000 on June 1, 2021; 1,332 on May 31, 2022; 765 on May 31, 2022 and 255 on May 31, 2023.

SEC source: 0001209191-20-009196 · doc4.xml · nonDerivative · entry 2

Burton Karen L · CIK 0001697095 · VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,934

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: 6,572 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 1,220 on June 1, 2020; 3,000 on June 1, 2021; 1,332 on May 31, 2022; 765 on May 31, 2022 and 255 on May 31, 2023.

SEC source: 0001209191-20-009196 · doc4.xml · nonDerivative · entry 1

Burton Karen L · CIK 0001697095 · VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,534

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: 6,572 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 1,220 on June 1, 2020; 3,000 on June 1, 2021; 1,332 on May 31, 2022; 765 on May 31, 2022 and 255 on May 31, 2023.

SEC source: 0001209191-19-059476 · doc4.xml · nonDerivative · entry 3

Steeves Richard Martin · CIK 0001657245 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 0

F4 · price: Price reflects a weighted average sale price for multiple transactions ranging from $153.78 to $154.54 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: These ordinary shares are held by the reporting person's spouse.

SEC source: 0001209191-19-059476 · doc4.xml · nonDerivative · entry 2

Steeves Richard Martin · CIK 0001657245 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 4,279

F3 · price: Price reflects a weighted average sale price for multiple transactions ranging from $153.63 to $153.68 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: These ordinary shares are held by the reporting person's spouse.

SEC source: 0001209191-19-059476 · doc4.xml · nonDerivative · entry 1

Steeves Richard Martin · CIK 0001657245 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 4,479

F1 · price: Price reflects a weighted average sale price for multiple transactions ranging from $152.60 to $153.58 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price

F2 · ownership.nature: These ordinary shares are held by the reporting person's spouse.

SEC source: 0001209191-19-059067 · doc4.xml · nonDerivative · entry 6

Steeves Richard Martin · CIK 0001657245 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 10,145

F7 · price: Price reflects a weighted average sale price for multiple transactions ranging from $153.58 to $153.98 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: These ordinary shares are held by the reporting person's spouse.

SEC source: 0001209191-19-059067 · doc4.xml · nonDerivative · entry 5

Steeves Richard Martin · CIK 0001657245 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 15,999

F6 · price: Price reflects a weighted average sale price for multiple transactions ranging from $150.74 to $150.96 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: These ordinary shares are held by the reporting person's spouse.

SEC source: 0001209191-19-059067 · doc4.xml · nonDerivative · entry 4

Steeves Richard Martin · CIK 0001657245 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 17,199

F5 · price: Price reflects a weighted average sale price for multiple transactions ranging from $149.74 to $150.68 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: These ordinary shares are held by the reporting person's spouse.

SEC source: 0001209191-19-059067 · doc4.xml · nonDerivative · entry 3

Steeves Richard Martin · CIK 0001657245 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 21,959

F4 · price: Price reflects a weighted average sale price for multiple transactions ranging from $151.50 to $151.99 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: These ordinary shares are held by the reporting person's spouse.

SEC source: 0001209191-19-059067 · doc4.xml · nonDerivative · entry 2

Steeves Richard Martin · CIK 0001657245 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 22,859

F3 · price: Price reflects a weighted average sale price for multiple transactions ranging from $150.47 to $151.34 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: These ordinary shares are held by the reporting person's spouse.

SEC source: 0001209191-19-059067 · doc4.xml · nonDerivative · entry 1

Steeves Richard Martin · CIK 0001657245 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 25,659

F1 · price: Price reflects a weighted average sale price for multiple transactions ranging from $149.44 to $150.39 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price

F2 · ownership.nature: These ordinary shares are held by the reporting person's spouse.

SEC source: 0001209191-19-057612 · doc4.xml · nonDerivative · entry 2

Rosebrough Walter M Jr · CIK 0001413087 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote Below.

Disclosed balance after: 0

F2 · ownership.nature: These ordinary shares were held by the reporting person's spouse as trustee of a revocable trust established for her benefit.

SEC source: 0001209191-19-052666 · doc4.xml · nonDerivative · entry 1

Zangerle John Adam · CIK 0001578804 · Sr. VP, Gen Counsel, and Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,647

F1 · shares: This sale of a total of 1,000 ordinary shares is pursuant to a Rule 10b5-1 Stock Trading Plan entered into by the Reporting Person on August 8, 2019.

F2 · balance_after: 15,472 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 2,500 on June 1, 2020; 6,000 on June 1, 2021; 3,636 on May 31, 2022; 2,502 on May 31, 2022 and 834 on May 31, 2023.

SEC source: 0001209191-19-051708 · doc4.xml · nonDerivative · entry 1

Carestio Daniel A · CIK 0001651806 · Sr VP and Chief Operating Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,629

F1 · balance_after: 17,468 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 2,500 on June 1, 2020; 5,500 on June 1, 2021; 2,712 on May 31, 2022; 1,748 on October 3, 2022; and 5,008 on May 31, 2023.

SEC source: 0001209191-19-051746 · doc4.xml · nonDerivative · entry 1

Zangerle John Adam · CIK 0001578804 · Sr. VP, Gen Counsel, and Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,647

F1 · balance_after: 15,472 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 2,500 on June 1, 2020; 6,000 on June 1, 2021; 3,636 on May 31, 2022; 2,502 on May 31, 2022 and 834 on May 31, 2023.

SEC source: 0001209191-19-051740 · doc4.xml · nonDerivative · entry 1

TOKICH MICHAEL J · CIK 0001235611 · Sr. Vice Pres., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,524

F1 · balance_after: 17,720 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 4,700 on June 1, 2020; 6,000 on June 1, 2021; 4,240 on May 31, 2022 and 2,780 on May 31, 2023.

SEC source: 0001209191-19-051726 · doc4.xml · nonDerivative · entry 1

Tamaro Renato · CIK 0001713987 · V.P. & Corporate Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,477

F1 · balance_after: 1,852 of these ordinary shares are restricted. The restrictions on the ordinary shares lapse as follows: 400 on June 1, 2020; 412 on June 1, 2021; 484 on May 31, 2022 and 556 on May 31, 2023.

SEC source: 0001209191-19-051716 · doc4.xml · nonDerivative · entry 1

Majors Cary L · CIK 0001776271 · Sr VP N America Com Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,846

F1 · balance_after: 13,744 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 2,500 on June 1, 2020; 6,500 on May 31, 2021; 2,520 on May 31, 2022; and 2,224 on May 31, 2023.

SEC source: 0001209191-19-051697 · doc4.xml · nonDerivative · entry 1

Burton Karen L · CIK 0001697095 · VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,494

F1 · balance_after: 6,572 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 1,220 on June 1, 2020; 3,000 on June 1, 2021; 1,332 on May 31, 2022; 765 on May 31, 2022 and 255 on May 31, 2023.

SEC source: 0001209191-19-046145 · doc4.xml · derivative · entry 12

Tamaro Renato · CIK 0001713987 · V.P. & Corporate Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,154

Underlying: Ordinary Shares · 718 shares

Expires 2028-05-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: This option to purchase 2,872 STERIS ordinary shares, of which the 718 ordinary shares being exercised have fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 2,872 Old STERIS ordinary shares for $114.22 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-19-046145 · doc4.xml · derivative · entry 11

Tamaro Renato · CIK 0001713987 · V.P. & Corporate Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300

Underlying: Ordinary Shares · 300 shares

Expires 2027-05-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: This option to purchase 600 STERIS ordinary shares, of which the 300 ordinary shares being exercised have fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 600 Old STERIS ordinary shares for $77.07 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.

SEC source: 0001209191-19-046145 · doc4.xml · derivative · entry 10

Tamaro Renato · CIK 0001713987 · V.P. & Corporate Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 149

Underlying: Ordinary Shares · 447 shares

Expires 2026-06-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This option to purchase 596 STERIS ordinary shares, of which the 447 ordinary shares being exercised have fully vested, was received in conjunction with the Redomiciliation of the entity organized under the laws of the U.K. and formerly named STERIS plc ("Old STERIS") in exchange for an option to purchase 596 Old STERIS ordinary shares for $69.72 per share, subject to the same terms and conditions as the original Old STERIS stock option, except as otherwise required by law.