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CUNNINGHAM SEAN LAURENCE

Disclosed activity across 2 companies

Tapewire entity
43432
SEC CIK
0001829753

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
MARAVAI LIFESCIENCES HOLDINGS, INC.MRVI · Entity 4291DirectorMay 26, 2026May 28, 2026
Sotera Health CoSHC · Entity 3869DirectorMay 22, 2026May 27, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

MARAVAI LIFESCIENCES HOLDINGS, INC.

Report date May 26, 2026 · Filed May 28, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect184,348 Reported balance After 2026-05-26 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-05-26 · Grant · Acquired 46,293 · Balance 184,348

F1: Represents restricted stock units awarded under the Maravai LifeSciences Holdings, Inc. 2020 Omnibus Incentive Plan on May 26, 2026, which vest in full upon the earlier of one year from the date of grant or the date of the 2027 Maravai LifeSciences Holdings, Inc. annual meeting of stockholders.

F2: The Reporting Person holds these securities of the Issuer for the benefit of a GTCR-affiliated entity. Pursuant to the policies of the GTCR-affiliated entities, the Reporting Person must hold the securities on behalf of and for the benefit of the GTCR-affiliated entity. The Reporting Person disclaims any pecuniary interest in the securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16.

Filing footnotes · ownership attribution and instrument terms

F1: Represents restricted stock units awarded under the Maravai LifeSciences Holdings, Inc. 2020 Omnibus Incentive Plan on May 26, 2026, which vest in full upon the earlier of one year from the date of grant or the date of the 2027 Maravai LifeSciences Holdings, Inc. annual meeting of stockholders.

F2: The Reporting Person holds these securities of the Issuer for the benefit of a GTCR-affiliated entity. Pursuant to the policies of the GTCR-affiliated entities, the Reporting Person must hold the securities on behalf of and for the benefit of the GTCR-affiliated entity. The Reporting Person disclaims any pecuniary interest in the securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16.

Sotera Health Co

Report date May 22, 2026 · Filed May 27, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, $0.01 par value per share ("Common Stock")SEC Table I · non-derivativeDirect95,751 Reported balance After 2026-05-22 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-05-22 · Grant · Acquired 14,970 · Balance 95,751

F1: These securities consist of 14,970 restricted stock units ("RSUs") that were granted on May 22, 2026, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incenctive 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: These securities consist of 14,970 RSUs and 80,781 shares of Common Stock.

Filing footnotes · ownership attribution and instrument terms

F1: These securities consist of 14,970 restricted stock units ("RSUs") that were granted on May 22, 2026, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incenctive 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: These securities consist of 14,970 RSUs and 80,781 shares of Common Stock.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
May 26, 2026 Filed May 28, 2026 22:24 UTC MARAVAI LIFESCIENCES HOLDINGS, INC. MRVI · Entity 4291 GrantClass A Common Stock 46,293 $0.00 $0.00
Disclosure

SEC source: 0001829753-26-000001 · wk-form4_1780007091.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 184,348

F1 · shares: Represents restricted stock units awarded under the Maravai LifeSciences Holdings, Inc. 2020 Omnibus Incentive Plan on May 26, 2026, which vest in full upon the earlier of one year from the date of grant or the date of the 2027 Maravai LifeSciences Holdings, Inc. annual meeting of stockholders.

F2 · balance_after: The Reporting Person holds these securities of the Issuer for the benefit of a GTCR-affiliated entity. Pursuant to the policies of the GTCR-affiliated entities, the Reporting Person must hold the securities on behalf of and for the benefit of the GTCR-affiliated entity. The Reporting Person disclaims any pecuniary interest in the securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16.

Read SEC document
May 22, 2026 Filed May 27, 2026 21:38 UTC Sotera Health Co SHC · Entity 3869 GrantCommon Stock, $0.01 par value per share ("Common Stock") 14,970 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-242237 · ownership.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,751

F1 · shares: These securities consist of 14,970 restricted stock units ("RSUs") that were granted on May 22, 2026, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incenctive 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 14,970 RSUs and 80,781 shares of Common Stock.

Read SEC document
June 16, 2025 Filed Jun 18, 2025 22:24 UTC MARAVAI LIFESCIENCES HOLDINGS, INC. MRVI · Entity 4291 GrantClass A Common Stock 89,139 $2.16 $192,540.24
Disclosure

SEC source: 0001823239-25-000084 · wk-form4_1750285473.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,055

F1 · shares: Represents restricted stock units awarded under the Maravai LifeSciences Holdings, Inc. 2020 Omnibus Incentive Plan on June 16, 2025, which vest in full upon the earlier of one year from the date of grant or the date of the 2026 Maravai LifeSciences Holdings, Inc. annual meeting of stockholders.

F2 · balance_after: The Reporting Person holds these securities of the Issuer for the benefit of a GTCR-affiliated entity. Pursuant to the policies of the GTCR-affiliated entities, the Reporting Person must hold the securities on behalf of and for the benefit of the GTCR-affiliated entity. The Reporting Person disclaims any pecuniary interest in the securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16.

Read SEC document
May 22, 2025 Filed May 27, 2025 20:39 UTC Sotera Health Co SHC · Entity 3869 GrantCommon Stock, $0.01 par value per share ("Common Stock") 19,132 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-077785 · ownership.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,781

F1 · shares: These securities consist of 19,132 restricted stock units ("RSUs") that were granted on May 22, 2025, pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incenctive 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 19,132 RSUs and 61,649 shares of Common Stock.

Read SEC document
May 24, 2024 Filed May 29, 2024 20:28 UTC Sotera Health Co SHC · Entity 3869 GrantCommon Stock, $0.01 par value per share ("Common Stock") 20,089 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-065973 · ownership.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · 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.

Read SEC document
May 23, 2024 Filed May 24, 2024 21:58 UTC MARAVAI LIFESCIENCES HOLDINGS, INC. MRVI · Entity 4291 GrantClass A Common Stock 20,645 $10.78 $222,553.10
Disclosure

SEC source: 0001823239-24-000079 · wk-form4_1716587911.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,916

F1 · shares: Represents restricted stock units granted on May 23, 2024, which vest in full upon the earlier of one year from the date of grant or the date of the 2025 Maravai LifeSciences Holdings, Inc. annual meeting of stockholders.

F2 · balance_after: The Reporting Person holds these securities of the Issuer for the benefit of a GTCR-affiliated entity. Pursuant to the policies of the GTCR-affiliated entities, the Reporting Person must hold the securities on behalf of and for the benefit of the GTCR-affiliated entity. The Reporting Person disclaims any pecuniary interest in the securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16.

Read SEC document
July 17, 2023 Filed Jul 19, 2023 20:50 UTC MARAVAI LIFESCIENCES HOLDINGS, INC. MRVI · Entity 4291 GrantClass A Common Stock 24,000 $0.00 $0.00
Disclosure

SEC source: 0001823239-23-000063 · wf-form4_168979980913958.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,271

F1 · shares: Represents restricted stock units granted on July 17, 2023, which vest in full upon the earlier of one year from the date of grant or the date of the 2024 Maravai LifeSciences Holdings, Inc. annual meeting of stockholders.

F2 · balance_after: The Reporting Person holds these securities of the Issuer for the benefit of a GTCR-affiliated entity. Pursuant to the policies of the GTCR-affiliated entities, the Reporting Person must hold the securities on behalf of and for the benefit of the GTCR-affiliated entity. The Reporting Person disclaims any pecuniary interest in the securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16.

Read SEC document
May 26, 2023 Filed May 31, 2023 20:58 UTC Sotera Health Co SHC · Entity 3869 GrantCommon Stock, $0.01 par value per share (Common Stock) 15,712 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-033126 · doc4.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · 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.

Read SEC document
May 27, 2022 Filed May 31, 2022 21:30 UTC Sotera Health Co SHC · Entity 3869 GrantCommon Stock, $0.01 par value per share ("Common Stock") 10,643 $0.00 $0.00
Disclosure

SEC source: 0001822479-22-000032 · wf-form4_165403261165333.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · 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.

Read SEC document
November 19, 2021 Filed Nov 23, 2021 21:15 UTC MARAVAI LIFESCIENCES HOLDINGS, INC. MRVI · Entity 4291 GrantClass A Common Stock 4,271 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-045767 · doc4.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,271

F1 · shares: Represents restricted stock units ("RSUs") granted on November 19, 2021, which vest in full one year from the date of the grant.

Read SEC document
May 28, 2021 Filed Jun 1, 2021 22:53 UTC Sotera Health Co SHC · Entity 3869 GrantCommon Stock, $0.01 par value per share ("Common Stock") 9,336 $0.00 $0.00
Disclosure

SEC source: 0001822479-21-000037 · wf-form4_162258795898920.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · 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.

Read SEC document
November 20, 2020 Filed Nov 25, 2020 00:00 UTC Sotera Health Co SHC · Entity 3869 GrantCommon Stock, $0.01 par value per share ("Common Stock") 5,869 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-032082 · doc4.xml · nonDerivative · entry 1

CUNNINGHAM SEAN LAURENCE · CIK 0001829753 · 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.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.