AVTR

SEC source: 0000899243-19-014584 · doc4.xml · nonDerivative · entry 1

Hofman Bjorn · CIK 0001776116 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,143

F1 · kind: Reflects a grant of restricted stock units that vests as follows: (a) 50% vests on May 21, 2021, and (b) the remaining 50% vests in two equal annual installments beginning on May 21, 2022.

SEC source: 0000899243-19-014582 · doc4.xml · nonDerivative · entry 1

Wondrasch Michael · CIK 0001776065 · EVP & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,571

F1 · kind: Reflects a grant of restricted stock units that vests as follows: (a) 50% vests on May 21, 2021, and (b) the remaining 50% vests in two equal annual installments beginning on May 21, 2022.

SEC source: 0000769993-19-000383 · ownershipdoc05192019012327.xml · derivative · entry 3

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

StoneBridge 2017 Offshore, L.P. · CIK 0001698770 · 10% owner

StoneBridge 2017, L.P. · CIK 0001698772 · 10% owner

StoneBridge 2018 Offshore, L.P. · CIK 0001729503 · 10% owner

Broad Street Principal Investments, L.L.C. · CIK 0001575993 · 10% owner

VWR Partners, L.P. · CIK 0001708241 · 10% owner

StoneBridge 2018, L.P. · CIK 0001729502 · 10% owner

Bridge Street Opportunity Advisors, L.L.C. · CIK 0001615636 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,133,920

Underlying: Common Stock · Not disclosed shares

Expires not disclosed

F6 · derivative.exercise_price: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F6 · date: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F6 · shares: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F6 · price: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F6 · derivative.exercise_date: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F6 · derivative.expiration_date: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F6 · derivative.underlying: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F6 · underlyingValue: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F6 · balance_after: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F1 · ownership.direct: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group"), Goldman Sachs & Co., LLC ("Goldman Sachs"), StoneBridge 2017, L.P., ("StoneBridge 2017") StoneBridge 2017 Offshore, L.P. ("StoneBridge 2017 Offshore"), Broad Street Principal Investments, L.L.C. ("BSPI"), VWR Partners, L.P. ("VWR"), StoneBridge 2018, L.P. ("StoneBridge 2018"), StoneBridge 2018 Offshore, L.P. ("StoneBridge 2018 Offshore")and Bridge Street Opportunity Advisors L.L.C. ("Bridge Street") (together, the "Reporting Persons").

F2 · ownership.direct: Goldman Sachs and GS Group may be deemed to beneficially own indirectly, in the aggregate, 71,471,429 shares of Common Stock, $0.01 par value per share ("Common Stock"), of Avantor, Inc. (the "Issuer") by reason of the direct beneficial ownership of such shares by BSPI, StoneBridge 2017, StoneBridge 2017 Offshore, VWR, StoneBridge 2018, StoneBridge 2018 Offshore and Bridge Street (together, the "GS Entities") because affiliates of Goldman Sachs and GS Group are the general partner, managing limited partner, managing general partner, managing partner, managing member or member of each of the GS Funds. Goldman Sachs is a wholly-owned subsidiary of GS Group. Goldman Sachs is the investment manager of certain of the GS Entities.

F6 · ownership.direct: As of May 23, 2019, the Reporting Persons collectively hold 1,133,920 shares of warrants that can be exercised on a one-for-one basis. Specifically, (i)1,080,595 shares of warrants are held by BSPI; (ii) 36,475 shares of warrants are held by StoneBridge 2017; and (iii) 16,850 shares of warrants are held by StoneBridge 2017 Offshore.

F7 · ownership.direct: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

F1 · ownership.nature: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group"), Goldman Sachs & Co., LLC ("Goldman Sachs"), StoneBridge 2017, L.P., ("StoneBridge 2017") StoneBridge 2017 Offshore, L.P. ("StoneBridge 2017 Offshore"), Broad Street Principal Investments, L.L.C. ("BSPI"), VWR Partners, L.P. ("VWR"), StoneBridge 2018, L.P. ("StoneBridge 2018"), StoneBridge 2018 Offshore, L.P. ("StoneBridge 2018 Offshore")and Bridge Street Opportunity Advisors L.L.C. ("Bridge Street") (together, the "Reporting Persons").

F2 · ownership.nature: Goldman Sachs and GS Group may be deemed to beneficially own indirectly, in the aggregate, 71,471,429 shares of Common Stock, $0.01 par value per share ("Common Stock"), of Avantor, Inc. (the "Issuer") by reason of the direct beneficial ownership of such shares by BSPI, StoneBridge 2017, StoneBridge 2017 Offshore, VWR, StoneBridge 2018, StoneBridge 2018 Offshore and Bridge Street (together, the "GS Entities") because affiliates of Goldman Sachs and GS Group are the general partner, managing limited partner, managing general partner, managing partner, managing member or member of each of the GS Funds. Goldman Sachs is a wholly-owned subsidiary of GS Group. Goldman Sachs is the investment manager of certain of the GS Entities.

F7 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000769993-19-000383 · ownershipdoc05192019012327.xml · nonDerivative · entry 2

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

StoneBridge 2017 Offshore, L.P. · CIK 0001698770 · 10% owner

StoneBridge 2017, L.P. · CIK 0001698772 · 10% owner

StoneBridge 2018 Offshore, L.P. · CIK 0001729503 · 10% owner

Broad Street Principal Investments, L.L.C. · CIK 0001575993 · 10% owner

VWR Partners, L.P. · CIK 0001708241 · 10% owner

StoneBridge 2018, L.P. · CIK 0001729502 · 10% owner

Bridge Street Opportunity Advisors, L.L.C. · CIK 0001615636 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 71,471,429

F5 · shares: BSPI acquired 5,000,000 shares of Common Stock at a price of $14 per share during the IPO out of which 502,788 shares and 211,498 shares were subsequently transferred to StoneBridge 2018 and StoneBridge 2018 Offshore respectively on May 21, 2019.

F3 · price: Each of the Reporting Persons held shares of Junior Convertible Preferred Stock (the "Junior Convertible Preferred") of the Issuer prior to the initial public offering of the Common Stock (the "IPO"). The Junior Convertible Preferred by its terms, automatically converted into Common Stock upon the closing of the Issuer's IPO. The number of shares of common stock received upon conversion of the Existing Junior Convertible Preferred Stock was based on the aggregate liquidation preference of such stock divided by the initial public offering price of $14.00 per share.

F3 · balance_after: Each of the Reporting Persons held shares of Junior Convertible Preferred Stock (the "Junior Convertible Preferred") of the Issuer prior to the initial public offering of the Common Stock (the "IPO"). The Junior Convertible Preferred by its terms, automatically converted into Common Stock upon the closing of the Issuer's IPO. The number of shares of common stock received upon conversion of the Existing Junior Convertible Preferred Stock was based on the aggregate liquidation preference of such stock divided by the initial public offering price of $14.00 per share.

F4 · balance_after: Specifically on May 21, 2019, (i) 26,576,786 shares of Junior Convertible Preferred beneficially owned by BSPI were automatically converted into 26,576,786 shares of Common Stock; (ii)806,025 shares of Junior Convertible Preferred beneficially owned by StoneBridge 2017 were automatically converted into 806,025 shares of Common Stock; (iii)372,546 shares of Junior Convertible Preferred beneficially owned by StoneBridge 2017 Offshore were automatically converted into 372,546 shares of Common Stock; (iv) 35,769,643 shares of Junior Convertible Preferred beneficially owned by VWR were automatically converted into 35,769,643 shares of Common Stock; (v)2,074,050 shares of Junior Convertible Preferred beneficially owned by StoneBridge 2018 were automatically converted into 2,074,050 shares of Common Stock;and (vi) 872,379 shares of Junior Convertible Preferred beneficially owned by StoneBridge 2018 Offshore were automatically converted into 872,379 shares of Common Stock.

F5 · balance_after: BSPI acquired 5,000,000 shares of Common Stock at a price of $14 per share during the IPO out of which 502,788 shares and 211,498 shares were subsequently transferred to StoneBridge 2018 and StoneBridge 2018 Offshore respectively on May 21, 2019.

F2 · ownership.direct: Goldman Sachs and GS Group may be deemed to beneficially own indirectly, in the aggregate, 71,471,429 shares of Common Stock, $0.01 par value per share ("Common Stock"), of Avantor, Inc. (the "Issuer") by reason of the direct beneficial ownership of such shares by BSPI, StoneBridge 2017, StoneBridge 2017 Offshore, VWR, StoneBridge 2018, StoneBridge 2018 Offshore and Bridge Street (together, the "GS Entities") because affiliates of Goldman Sachs and GS Group are the general partner, managing limited partner, managing general partner, managing partner, managing member or member of each of the GS Funds. Goldman Sachs is a wholly-owned subsidiary of GS Group. Goldman Sachs is the investment manager of certain of the GS Entities.

F7 · ownership.direct: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

F1 · ownership.nature: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group"), Goldman Sachs & Co., LLC ("Goldman Sachs"), StoneBridge 2017, L.P., ("StoneBridge 2017") StoneBridge 2017 Offshore, L.P. ("StoneBridge 2017 Offshore"), Broad Street Principal Investments, L.L.C. ("BSPI"), VWR Partners, L.P. ("VWR"), StoneBridge 2018, L.P. ("StoneBridge 2018"), StoneBridge 2018 Offshore, L.P. ("StoneBridge 2018 Offshore")and Bridge Street Opportunity Advisors L.L.C. ("Bridge Street") (together, the "Reporting Persons").

F2 · ownership.nature: Goldman Sachs and GS Group may be deemed to beneficially own indirectly, in the aggregate, 71,471,429 shares of Common Stock, $0.01 par value per share ("Common Stock"), of Avantor, Inc. (the "Issuer") by reason of the direct beneficial ownership of such shares by BSPI, StoneBridge 2017, StoneBridge 2017 Offshore, VWR, StoneBridge 2018, StoneBridge 2018 Offshore and Bridge Street (together, the "GS Entities") because affiliates of Goldman Sachs and GS Group are the general partner, managing limited partner, managing general partner, managing partner, managing member or member of each of the GS Funds. Goldman Sachs is a wholly-owned subsidiary of GS Group. Goldman Sachs is the investment manager of certain of the GS Entities.

F7 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000769993-19-000383 · ownershipdoc05192019012327.xml · nonDerivative · entry 1

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

StoneBridge 2017 Offshore, L.P. · CIK 0001698770 · 10% owner

StoneBridge 2017, L.P. · CIK 0001698772 · 10% owner

StoneBridge 2018 Offshore, L.P. · CIK 0001729503 · 10% owner

Broad Street Principal Investments, L.L.C. · CIK 0001575993 · 10% owner

VWR Partners, L.P. · CIK 0001708241 · 10% owner

StoneBridge 2018, L.P. · CIK 0001729502 · 10% owner

Bridge Street Opportunity Advisors, L.L.C. · CIK 0001615636 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 66,471,429

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 · price: Each of the Reporting Persons held shares of Junior Convertible Preferred Stock (the "Junior Convertible Preferred") of the Issuer prior to the initial public offering of the Common Stock (the "IPO"). The Junior Convertible Preferred by its terms, automatically converted into Common Stock upon the closing of the Issuer's IPO. The number of shares of common stock received upon conversion of the Existing Junior Convertible Preferred Stock was based on the aggregate liquidation preference of such stock divided by the initial public offering price of $14.00 per share.

F4 · price: Specifically on May 21, 2019, (i) 26,576,786 shares of Junior Convertible Preferred beneficially owned by BSPI were automatically converted into 26,576,786 shares of Common Stock; (ii)806,025 shares of Junior Convertible Preferred beneficially owned by StoneBridge 2017 were automatically converted into 806,025 shares of Common Stock; (iii)372,546 shares of Junior Convertible Preferred beneficially owned by StoneBridge 2017 Offshore were automatically converted into 372,546 shares of Common Stock; (iv) 35,769,643 shares of Junior Convertible Preferred beneficially owned by VWR were automatically converted into 35,769,643 shares of Common Stock; (v)2,074,050 shares of Junior Convertible Preferred beneficially owned by StoneBridge 2018 were automatically converted into 2,074,050 shares of Common Stock;and (vi) 872,379 shares of Junior Convertible Preferred beneficially owned by StoneBridge 2018 Offshore were automatically converted into 872,379 shares of Common Stock.

F1 · ownership.direct: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group"), Goldman Sachs & Co., LLC ("Goldman Sachs"), StoneBridge 2017, L.P., ("StoneBridge 2017") StoneBridge 2017 Offshore, L.P. ("StoneBridge 2017 Offshore"), Broad Street Principal Investments, L.L.C. ("BSPI"), VWR Partners, L.P. ("VWR"), StoneBridge 2018, L.P. ("StoneBridge 2018"), StoneBridge 2018 Offshore, L.P. ("StoneBridge 2018 Offshore")and Bridge Street Opportunity Advisors L.L.C. ("Bridge Street") (together, the "Reporting Persons").

F2 · ownership.direct: Goldman Sachs and GS Group may be deemed to beneficially own indirectly, in the aggregate, 71,471,429 shares of Common Stock, $0.01 par value per share ("Common Stock"), of Avantor, Inc. (the "Issuer") by reason of the direct beneficial ownership of such shares by BSPI, StoneBridge 2017, StoneBridge 2017 Offshore, VWR, StoneBridge 2018, StoneBridge 2018 Offshore and Bridge Street (together, the "GS Entities") because affiliates of Goldman Sachs and GS Group are the general partner, managing limited partner, managing general partner, managing partner, managing member or member of each of the GS Funds. Goldman Sachs is a wholly-owned subsidiary of GS Group. Goldman Sachs is the investment manager of certain of the GS Entities.

F7 · ownership.direct: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

F1 · ownership.nature: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group"), Goldman Sachs & Co., LLC ("Goldman Sachs"), StoneBridge 2017, L.P., ("StoneBridge 2017") StoneBridge 2017 Offshore, L.P. ("StoneBridge 2017 Offshore"), Broad Street Principal Investments, L.L.C. ("BSPI"), VWR Partners, L.P. ("VWR"), StoneBridge 2018, L.P. ("StoneBridge 2018"), StoneBridge 2018 Offshore, L.P. ("StoneBridge 2018 Offshore")and Bridge Street Opportunity Advisors L.L.C. ("Bridge Street") (together, the "Reporting Persons").

F2 · ownership.nature: Goldman Sachs and GS Group may be deemed to beneficially own indirectly, in the aggregate, 71,471,429 shares of Common Stock, $0.01 par value per share ("Common Stock"), of Avantor, Inc. (the "Issuer") by reason of the direct beneficial ownership of such shares by BSPI, StoneBridge 2017, StoneBridge 2017 Offshore, VWR, StoneBridge 2018, StoneBridge 2018 Offshore and Bridge Street (together, the "GS Entities") because affiliates of Goldman Sachs and GS Group are the general partner, managing limited partner, managing general partner, managing partner, managing member or member of each of the GS Funds. Goldman Sachs is a wholly-owned subsidiary of GS Group. Goldman Sachs is the investment manager of certain of the GS Entities.

F7 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000899243-21-018646 · doc4.xml · nonDerivative · entry 2

Natauri Jo · CIK 0001776123 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 67,605,348

F1 · security: These transactions in the common stock (the "Common Stock") of Avantor, Inc. (the "Issuer") have not previously been reported on Form 4 and were effected by Goldman Sachs & Co. LLC ("Goldman Sachs") acting as agent on behalf of certain international affiliates that had entered into riskless principal trades in connection with client trade facilitation in the ordinary course of their business.

F2 · security: Without conceding riskless principal trades in connection with client trade facilitation in the ordinary course of business can result in liability under Section 16(b) of the Securities Exchange Act of 1934 (the "Exchange Act"), the amount of profit potentially recoverable by the Issuer from the reported transactions in the event that they were subject to Section 16(b) has been remitted to the Issuer.

F3 · security: The Reporting Person is a managing director of Goldman Sachs. Goldman Sachs is a direct subsidiary of The Goldman Sachs Group, Inc. ("GS Group").

F4 · balance_after: As of November 6, 2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly 43,481,933 shares of Common Stock by reason of direct beneficial ownership of such shares by StoneBridge 2017, L.P., StoneBridge 2017 Offshore, L.P., VWR Partners, L.P., StoneBridge 2018, L.P. and StoneBridge 2018 Offshore, L.P. (together the "GS Funds") and Broad Street Principal Investments, L.L.C. ("BSPI"). Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street") is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds. Bridge Street is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds.

F5 · balance_after: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

F4 · ownership.nature: As of November 6, 2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly 43,481,933 shares of Common Stock by reason of direct beneficial ownership of such shares by StoneBridge 2017, L.P., StoneBridge 2017 Offshore, L.P., VWR Partners, L.P., StoneBridge 2018, L.P. and StoneBridge 2018 Offshore, L.P. (together the "GS Funds") and Broad Street Principal Investments, L.L.C. ("BSPI"). Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street") is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds. Bridge Street is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000899243-21-018646 · doc4.xml · nonDerivative · entry 1

Natauri Jo · CIK 0001776123 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 67,619,397

F1 · security: These transactions in the common stock (the "Common Stock") of Avantor, Inc. (the "Issuer") have not previously been reported on Form 4 and were effected by Goldman Sachs & Co. LLC ("Goldman Sachs") acting as agent on behalf of certain international affiliates that had entered into riskless principal trades in connection with client trade facilitation in the ordinary course of their business.

F2 · security: Without conceding riskless principal trades in connection with client trade facilitation in the ordinary course of business can result in liability under Section 16(b) of the Securities Exchange Act of 1934 (the "Exchange Act"), the amount of profit potentially recoverable by the Issuer from the reported transactions in the event that they were subject to Section 16(b) has been remitted to the Issuer.

F3 · security: The Reporting Person is a managing director of Goldman Sachs. Goldman Sachs is a direct subsidiary of The Goldman Sachs Group, Inc. ("GS Group").

F4 · balance_after: As of November 6, 2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly 43,481,933 shares of Common Stock by reason of direct beneficial ownership of such shares by StoneBridge 2017, L.P., StoneBridge 2017 Offshore, L.P., VWR Partners, L.P., StoneBridge 2018, L.P. and StoneBridge 2018 Offshore, L.P. (together the "GS Funds") and Broad Street Principal Investments, L.L.C. ("BSPI"). Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street") is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds. Bridge Street is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds.

F5 · balance_after: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

F4 · ownership.nature: As of November 6, 2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly 43,481,933 shares of Common Stock by reason of direct beneficial ownership of such shares by StoneBridge 2017, L.P., StoneBridge 2017 Offshore, L.P., VWR Partners, L.P., StoneBridge 2018, L.P. and StoneBridge 2018 Offshore, L.P. (together the "GS Funds") and Broad Street Principal Investments, L.L.C. ("BSPI"). Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street") is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds. Bridge Street is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000899243-21-018643 · doc4.xml · nonDerivative · entry 2

Connolly Thomas · CIK 0001776597 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 67,605,348

F1 · security: These transactions in the common stock (the "Common Stock") of Avantor, Inc. (the "Issuer") have not previously been reported by the Reporting Person on Form 4.

F2 · security: These transactions were effected by Goldman Sachs & Co. LLC ("Goldman Sachs") acting as agent on behalf of certain international affiliates that had entered into riskless principal trades in connection with client trade facilitation in the ordinary course of their business. Without conceding riskless principal trades in connection with client trade facilitation in the ordinary course of business can result in liability under Section 16(b) of the Securities Exchange Act of 1934 (the "Exchange Act"), the amount of profit potentially recoverable by the Issuer from the reported transactions in the event that they were subject to Section 16(b) has been remitted to the Issuer.

F3 · security: The Reporting Person is a managing director of Goldman Sachs. Goldman Sachs is a direct subsidiary of The Goldman Sachs Group, Inc. ("GS Group"). Effective May 7, 2020, the Reporting Person ceased to be a member of the Issuer's board of directors.

F4 · balance_after: As of October 21,2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly 43,481,933 shares of Common Stock by reason of direct beneficial ownership of such shares by StoneBridge 2017, L.P., StoneBridge 2017 Offshore, L.P., VWR Partners, L.P., StoneBridge 2018, L.P. and StoneBridge 2018 Offshore, L.P. (together the "GS Funds") and Broad Street Principal Investments, L.L.C. ("BSPI"). Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street") is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds. Bridge Street is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds.

F5 · balance_after: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

F4 · ownership.nature: As of October 21,2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly 43,481,933 shares of Common Stock by reason of direct beneficial ownership of such shares by StoneBridge 2017, L.P., StoneBridge 2017 Offshore, L.P., VWR Partners, L.P., StoneBridge 2018, L.P. and StoneBridge 2018 Offshore, L.P. (together the "GS Funds") and Broad Street Principal Investments, L.L.C. ("BSPI"). Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street") is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds. Bridge Street is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000899243-21-018643 · doc4.xml · nonDerivative · entry 1

Connolly Thomas · CIK 0001776597 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 67,619,397

F1 · security: These transactions in the common stock (the "Common Stock") of Avantor, Inc. (the "Issuer") have not previously been reported by the Reporting Person on Form 4.

F2 · security: These transactions were effected by Goldman Sachs & Co. LLC ("Goldman Sachs") acting as agent on behalf of certain international affiliates that had entered into riskless principal trades in connection with client trade facilitation in the ordinary course of their business. Without conceding riskless principal trades in connection with client trade facilitation in the ordinary course of business can result in liability under Section 16(b) of the Securities Exchange Act of 1934 (the "Exchange Act"), the amount of profit potentially recoverable by the Issuer from the reported transactions in the event that they were subject to Section 16(b) has been remitted to the Issuer.

F3 · security: The Reporting Person is a managing director of Goldman Sachs. Goldman Sachs is a direct subsidiary of The Goldman Sachs Group, Inc. ("GS Group"). Effective May 7, 2020, the Reporting Person ceased to be a member of the Issuer's board of directors.

F4 · balance_after: As of October 21,2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly 43,481,933 shares of Common Stock by reason of direct beneficial ownership of such shares by StoneBridge 2017, L.P., StoneBridge 2017 Offshore, L.P., VWR Partners, L.P., StoneBridge 2018, L.P. and StoneBridge 2018 Offshore, L.P. (together the "GS Funds") and Broad Street Principal Investments, L.L.C. ("BSPI"). Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street") is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds. Bridge Street is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds.

F5 · balance_after: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

F4 · ownership.nature: As of October 21,2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly 43,481,933 shares of Common Stock by reason of direct beneficial ownership of such shares by StoneBridge 2017, L.P., StoneBridge 2017 Offshore, L.P., VWR Partners, L.P., StoneBridge 2018, L.P. and StoneBridge 2018 Offshore, L.P. (together the "GS Funds") and Broad Street Principal Investments, L.L.C. ("BSPI"). Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street") is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds. Bridge Street is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000899243-21-018645 · doc4.xml · nonDerivative · entry 2

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

StoneBridge 2017, L.P. · CIK 0001698772 · 10% owner

StoneBridge 2017 Offshore, L.P. · CIK 0001698770 · 10% owner

VWR Partners, L.P. · CIK 0001708241 · 10% owner

Broad Street Principal Investments, L.L.C. · CIK 0001575993 · 10% owner

Bridge Street Opportunity Advisors, L.L.C. · CIK 0001615636 · 10% owner

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

StoneBridge 2018, L.P. · CIK 0001729502 · 10% owner

StoneBridge 2018 Offshore, L.P. · CIK 0001729503 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 67,605,348

F1 · security: These transactions in the common stock (the "Common Stock") of Avantor, Inc. (the "Issuer") have not previously been reported on Form 4 and were effected by Goldman Sachs & Co. LLC ("Goldman Sachs") acting as agent on behalf of certain international affiliates that had entered into riskless principal trades in connection with client trade facilitation in the ordinary course of their business.

F2 · security: Without conceding riskless principal trades in connection with client trade facilitation in the ordinary course of business can result in liability under Section 16(b) of the Securities Exchange Act of 1934 (the "Exchange Act"), the amount of profit potentially recoverable by the Issuer from the reported transactions in the event that they were subject to Section 16(b) has been remitted to the Issuer.

F3 · security: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group"), Goldman Sachs, Broad Street Principal Investments, L.L.C. ("BSPI"), StoneBridge 2017, L.P. ("StoneBridge 2017"), StoneBridge 2017 Offshore, L.P. ("StoneBridge 2017 Offshore"), VWR Partners, L.P. ("VWR"), StoneBridge 2018, L.P. ("StoneBridge 2018"), StoneBridge 2018 Offshore, L.P. ("StoneBridge 2018 Offshore" and, together with StoneBridge 2017, StoneBridge 2017 Offshore, VWR and StoneBridge 2018, the "GS Funds") and Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street"). GS Group, Goldman Sachs, BSPI, the GS Funds and Bridge Street are defined collectively as the "Reporting Persons".

F4 · balance_after: Bridge Street is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds.

F5 · balance_after: Goldman Sachs and GS Group may be deemed to beneficially own indirectly shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds and BSPI. Bridge Street, the sole general partner of each of the GS Funds, is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds. Goldman Sachs is a direct subsidiary of GS Group.

F4 · ownership.nature: Bridge Street is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds.

F5 · ownership.nature: Goldman Sachs and GS Group may be deemed to beneficially own indirectly shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds and BSPI. Bridge Street, the sole general partner of each of the GS Funds, is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds. Goldman Sachs is a direct subsidiary of GS Group.

F6 · ownership.nature: As of November 6, 2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly, in the aggregate, 43,481,933 shares of the Common Stock of the Issuer by reason of the direct or indirect beneficial ownership of such shares as follows: (i) BSPI owned directly 10,507,085 shares of Common Stock, (ii) StoneBridge 2017 owned directly 683,221 shares of Common Stock, (iii) StoneBridge 2017 Offshore owned directly 315,779 shares of Common Stock, (iv) VWR owned directly 29,007,209 shares of Common Stock, (v) StoneBridge 2018 owned directly 2,089,674 shares of Common Stock and (vi) StoneBridge 2018 Offshore owned directly 878,965 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000899243-21-018645 · doc4.xml · nonDerivative · entry 1

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

StoneBridge 2017, L.P. · CIK 0001698772 · 10% owner

StoneBridge 2017 Offshore, L.P. · CIK 0001698770 · 10% owner

VWR Partners, L.P. · CIK 0001708241 · 10% owner

Broad Street Principal Investments, L.L.C. · CIK 0001575993 · 10% owner

Bridge Street Opportunity Advisors, L.L.C. · CIK 0001615636 · 10% owner

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

StoneBridge 2018, L.P. · CIK 0001729502 · 10% owner

StoneBridge 2018 Offshore, L.P. · CIK 0001729503 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 67,619,397

F1 · security: These transactions in the common stock (the "Common Stock") of Avantor, Inc. (the "Issuer") have not previously been reported on Form 4 and were effected by Goldman Sachs & Co. LLC ("Goldman Sachs") acting as agent on behalf of certain international affiliates that had entered into riskless principal trades in connection with client trade facilitation in the ordinary course of their business.

F2 · security: Without conceding riskless principal trades in connection with client trade facilitation in the ordinary course of business can result in liability under Section 16(b) of the Securities Exchange Act of 1934 (the "Exchange Act"), the amount of profit potentially recoverable by the Issuer from the reported transactions in the event that they were subject to Section 16(b) has been remitted to the Issuer.

F3 · security: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group"), Goldman Sachs, Broad Street Principal Investments, L.L.C. ("BSPI"), StoneBridge 2017, L.P. ("StoneBridge 2017"), StoneBridge 2017 Offshore, L.P. ("StoneBridge 2017 Offshore"), VWR Partners, L.P. ("VWR"), StoneBridge 2018, L.P. ("StoneBridge 2018"), StoneBridge 2018 Offshore, L.P. ("StoneBridge 2018 Offshore" and, together with StoneBridge 2017, StoneBridge 2017 Offshore, VWR and StoneBridge 2018, the "GS Funds") and Bridge Street Opportunity Advisors, L.L.C. ("Bridge Street"). GS Group, Goldman Sachs, BSPI, the GS Funds and Bridge Street are defined collectively as the "Reporting Persons".

F4 · balance_after: Bridge Street is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds.

F5 · balance_after: Goldman Sachs and GS Group may be deemed to beneficially own indirectly shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds and BSPI. Bridge Street, the sole general partner of each of the GS Funds, is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds. Goldman Sachs is a direct subsidiary of GS Group.

F4 · ownership.nature: Bridge Street is the sole general partner of each of the GS Funds and may be deemed to beneficially own shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds.

F5 · ownership.nature: Goldman Sachs and GS Group may be deemed to beneficially own indirectly shares of Common Stock by reason of direct beneficial ownership of such shares by the GS Funds and BSPI. Bridge Street, the sole general partner of each of the GS Funds, is an indirect wholly-owned subsidiary of GS Group. Goldman Sachs is the manager of BSPI and Bridge Street, and the investment manager of each of the GS Funds. Goldman Sachs is a direct subsidiary of GS Group.

F6 · ownership.nature: As of November 6, 2020, Goldman Sachs and GS Group may have been deemed to beneficially own indirectly, in the aggregate, 43,481,933 shares of the Common Stock of the Issuer by reason of the direct or indirect beneficial ownership of such shares as follows: (i) BSPI owned directly 10,507,085 shares of Common Stock, (ii) StoneBridge 2017 owned directly 683,221 shares of Common Stock, (iii) StoneBridge 2017 Offshore owned directly 315,779 shares of Common Stock, (iv) VWR owned directly 29,007,209 shares of Common Stock, (v) StoneBridge 2018 owned directly 2,089,674 shares of Common Stock and (vi) StoneBridge 2018 Offshore owned directly 878,965 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.