Donnini David

SEC source: 0001193125-26-267564 · ownership.xml · derivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,488

Underlying: Class A Common Stock · 19,488 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

F2 · derivative.exercise_date: The RSUs vest in full on the earlier of (i) June 9, 2027 and (ii) one day prior to the Company's 2027 Annual Meeting of Stockholders. The RSUs do not have an expiration date.

F2 · derivative.expiration_date: The RSUs vest in full on the earlier of (i) June 9, 2027 and (ii) one day prior to the Company's 2027 Annual Meeting of Stockholders. The RSUs do not have an expiration date.

SEC source: 0001193125-26-259598 · ownership.xml · derivative · entry 2

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 6,579 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

F2 · derivative.exercise_date: The RSUs vested in full on June 3, 2026 (the earlier of (i) June 3, 2026 and (ii) one day prior to the Company's 2026 Annual Meeting of Stockholders). The RSUs do not have an expiration date.

F2 · derivative.expiration_date: The RSUs vested in full on June 3, 2026 (the earlier of (i) June 3, 2026 and (ii) one day prior to the Company's 2026 Annual Meeting of Stockholders). The RSUs do not have an expiration date.

SEC source: 0001193125-26-259598 · ownership.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,410

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

SEC source: 0001193125-25-245138 · ownership.xml · derivative · entry 2

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 245

Underlying: Class A Common Stock · 245 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

F2 · derivative.exercise_date: The RSUs began vesting in five equal annual installments on October 19, 2022, such that they will be fully vested on October 19, 2026. The RSUs do not have an expiration date.

F2 · derivative.expiration_date: The RSUs began vesting in five equal annual installments on October 19, 2022, such that they will be fully vested on October 19, 2026. The RSUs do not have an expiration date.

SEC source: 0001193125-25-245138 · ownership.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,831

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

SEC source: 0000950170-25-081826 · ownership.xml · derivative · entry 3

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,578

Underlying: Class A Common Stock · 131,578 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

F3 · derivative.exercise_date: The RSUs vest in full on the earlier of (i) June 3, 2026 and (ii) one day prior to the Company's 2026 Annual Meeting of Stockholders. The RSUs do not have an expiration date.

F3 · derivative.expiration_date: The RSUs vest in full on the earlier of (i) June 3, 2026 and (ii) one day prior to the Company's 2026 Annual Meeting of Stockholders. The RSUs do not have an expiration date.

SEC source: 0000950170-25-081826 · ownership.xml · derivative · entry 2

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 38,167 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

F2 · derivative.exercise_date: The RSUs vested in full on June 2, 2025 (the earlier of (i) June 4, 2025 and (ii) one day prior to the Company's 2025 Annual Meeting of Stockholders). The RSUs do not have an expiration date.

F2 · derivative.expiration_date: The RSUs vested in full on June 2, 2025 (the earlier of (i) June 4, 2025 and (ii) one day prior to the Company's 2025 Annual Meeting of Stockholders). The RSUs do not have an expiration date.

SEC source: 0000950170-25-081826 · ownership.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,746

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

SEC source: 0000950170-24-116384 · ownership.xml · derivative · entry 2

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,779

Underlying: Class A Common Stock · 4,889 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

F2 · derivative.exercise_date: The RSUs vest in five equal annual installments, beginning on October 19, 2022, such that they will be fully vested on October 19, 2026. The RSUs do not have an expiration date.

F2 · derivative.expiration_date: The RSUs vest in five equal annual installments, beginning on October 19, 2022, such that they will be fully vested on October 19, 2026. The RSUs do not have an expiration date.

SEC source: 0000950170-24-116384 · ownership.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,579

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A common stock.

SEC source: 0000950170-24-069447 · ownership.xml · derivative · entry 3

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,167

Underlying: Class A Common Stock · 38,167 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A common stock.

F3 · derivative.exercise_date: The RSUs vest in full on the earlier of (i) June 4, 2025 and (ii) one day prior to the Company's 2025 Annual Meeting of Stockholders. The RSUs do not have an expiration date.

F3 · derivative.expiration_date: The RSUs vest in full on the earlier of (i) June 4, 2025 and (ii) one day prior to the Company's 2025 Annual Meeting of Stockholders. The RSUs do not have an expiration date.

SEC source: 0000950170-24-069447 · ownership.xml · derivative · entry 2

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,833 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A common stock.

F2 · derivative.exercise_date: The RSUs vest in full on the earlier of (i) June 6, 2024 and (ii) one day prior to the Company's 2024 Annual Meeting of Stockholders. The RSUs do not have an expiration date.

F2 · derivative.expiration_date: The RSUs vest in full on the earlier of (i) June 6, 2024 and (ii) one day prior to the Company's 2024 Annual Meeting of Stockholders. The RSUs do not have an expiration date.

SEC source: 0000950170-24-069447 · ownership.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,690

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A common stock.

SEC source: 0000950170-24-065991 · ownership.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,649

F1 · shares: These securities consist of 20,089 Restricted Stock Units ("RSUs") that were granted on May 24, 2024, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incentive Plan. Each RSU represents the Reporting Person's right to receive one share of Common Stock, subject to vesting conditions. The RSUs will vest in full on the earlier of (i) the first anniversary of the date of grant, or (ii) the date immediately prior to the Issuer's next regular annual shareholders meeting, subject to the Reporting Person's continued service as a non-employee director of the Issuer through such date.

F2 · balance_after: These securities consist of 20,089 RSUs and 41,560 shares of Common Stock.

SEC source: 0001209191-23-053332 · doc4.xml · derivative · entry 2

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,668

Underlying: Class A Common Stock · 4,889 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A common stock.

F2 · derivative.exercise_date: The RSUs vest in five equal annual installments beginning on October 19, 2022, subject to the Reporting Person's continued employment or service through the applicable vesting date, such that the RSUs will be fully vested on October 19, 2026. The RSUs do not have an expiration date.

F2 · derivative.expiration_date: The RSUs vest in five equal annual installments beginning on October 19, 2022, subject to the Reporting Person's continued employment or service through the applicable vesting date, such that the RSUs will be fully vested on October 19, 2026. The RSUs do not have an expiration date.

SEC source: 0001209191-23-053332 · doc4.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,857

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A common stock.

SEC source: 0001209191-23-035188 · doc4.xml · derivative · entry 3

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,833

Underlying: Class A Common Stock · 20,833 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock

F3 · derivative.exercise_date: The RSUs vest on the earlier of (i) June 6, 2024 and (ii) one day prior to the Company's 2024 annual meeting of shareholders, subject to the Reporting Person's continued service with the Issuer through such vesting date.

F3 · derivative.expiration_date: The RSUs vest on the earlier of (i) June 6, 2024 and (ii) one day prior to the Company's 2024 annual meeting of shareholders, subject to the Reporting Person's continued service with the Issuer through such vesting date.

SEC source: 0001209191-23-035188 · doc4.xml · derivative · entry 2

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 18,079 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock

F2 · derivative.exercise_date: The RSUs vest on the earlier of (i) June 7, 2023 and (ii) one day prior to the Company's 2023 annual meeting of shareholders, subject to the Reporting Person's continued service with the Issuer through such vesting date.

F2 · derivative.expiration_date: The RSUs vest on the earlier of (i) June 7, 2023 and (ii) one day prior to the Company's 2023 annual meeting of shareholders, subject to the Reporting Person's continued service with the Issuer through such vesting date.

SEC source: 0001209191-23-035188 · doc4.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,968

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: 0001209191-23-033129 · doc4.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,560

F1 · shares: These securities consist of 15,712 Restricted Stock Units ("RSUs") that were granted on May 26, 2023, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incentive Plan. Each RSU represents the Reporting Person's right to receive one share of Common Stock, subject to vesting conditions. The RSUs will vest in full on the earlier of (i) the first anniversary of the date of grant, or (ii) the date immediately prior to the Issuer's next regular annual shareholders meeting, subject to the Reporting Person's continued service as a non-employee director of the Issuer through such date.

F2 · balance_after: These securities consist of 15,712 RSUs and 25,848 shares of Common Stock.

SEC source: 0001209191-22-054335 · doc4.xml · derivative · entry 2

Donnini David · CIK 0001309092 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,557

Underlying: Class A Common Stock · 4,889 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock

F2 · derivative.exercise_date: The restricted stock units will vest in five equal annual installments beginning on October 19, 2022, subject to the Reporting Person's continued employment or service through the applicable vesting date.

F2 · derivative.expiration_date: The restricted stock units will vest in five equal annual installments beginning on October 19, 2022, subject to the Reporting Person's continued employment or service through the applicable vesting date.

SEC source: 0001209191-22-054335 · doc4.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,889

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 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock

SEC source: 0001209191-22-035403 · doc4.xml · derivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,079

Underlying: Class A Common Stock · 18,079 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The RSUs vest on the earlier of (i) June 7, 2023 and (ii) one day prior to the Company's 2023 annual meeting of shareholders, subject to the Reporting Person's continued service with the Issuer through such vesting date.

F2 · derivative.expiration_date: The RSUs vest on the earlier of (i) June 7, 2023 and (ii) one day prior to the Company's 2023 annual meeting of shareholders, subject to the Reporting Person's continued service with the Issuer through such vesting date.

SEC source: 0001822479-22-000050 · wf-form4_165409312171312.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,848

F1 · shares: These securities consist of 10,643 Restricted Stock Units ("RSUs") that were granted on May 27, 2022, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incentive Plan. Each RSU represents the Reporting Person's right to receive one share of Common Stock, subject to vesting conditions. The RSUs will vest in full on the earlier of (i) the first anniversary of the date of grant, or (ii) the date immediately prior to the Issuer's next regular annual shareholders meeting, subject to the Reporting Person's continued service as a non-employee director of the Issuer through such date.

F2 · balance_after: These securities consist of 10,643 RSUs and 15,205 shares of Common Stock.

SEC source: 0000899243-21-041124 · doc4.xml · derivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,446

Underlying: Class A Common Stock · 24,446 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The restricted stock units will vest in five equal annual installments beginning on October 19, 2022, subject to the Reporting Person's continued employment or service through the applicable vesting date.

F2 · derivative.expiration_date: The restricted stock units will vest in five equal annual installments beginning on October 19, 2022, subject to the Reporting Person's continued employment or service through the applicable vesting date.

SEC source: 0001822479-21-000038 · wf-form4_162258804936480.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,205

F1 · shares: These securities consist of 9,336 Restricted Stock Units ("RSUs") that were granted on May 28, 2021, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incentive Plan. Each RSU represents the Reporting Person's right to receive one share of Common Stock, subject to vesting conditions. The RSUs will vest in full on the earlier of (i) the first anniversary of the date of grant, or (ii) the date immediately prior to the Issuer's next regular annual shareholders meeting, subject to the Reporting Person's continued service as a non-employee director of the Issuer through such date.

F2 · balance_after: These securities consist of 9,336 RSUs and 5,869 shares of Common Stock.

SEC source: 0000899243-20-032072 · doc4.xml · nonDerivative · entry 1

Donnini David · CIK 0001309092 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,869

F1 · shares: These securities consist of 5,869 Restricted Stock Units ("RSUs") that were granted on November 20, 2020, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incentive Plan. Each RSU represents the Reporting Person's right to receive one share of Common Stock, subject to vesting conditions. The RSUs will vest in full on the date immediately prior to the Issuer's next regular annual shareholders meeting, subject to the Reporting Person's continued service as a non-employee director of the Issuer through such date.