MRVI · Maravai Lifesciences Holdings, Inc.

Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock unit awards held by the reporting person.

Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock unit awards held by the reporting person.

The reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 10, 2026.

Represents shares gifted by the Reporting Person to a family partnership, the partners of which include a trust for the benefit of the reporting person. The reporting person's spouse serves as the general partner of the partnership, and in such capacity, may have voting and dispositive power over all of such shares. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be an admission that the reporting person is the beneficial owner of the shares for purposes of Section 16 of the Exchange Act or for any other purpose.

Represents shares gifted by the Reporting Person to a family partnership, the partners of which include a trust for the benefit of the reporting person. The reporting person's spouse serves as the general partner of the partnership, and in such capacity, may have voting and dispositive power over all of such shares. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be an admission that the reporting person is the beneficial owner of the shares for purposes of Section 16 of the Exchange Act or for any other purpose.

The reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 10, 2026.

Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock unit awards held by the reporting person.

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.

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.

This Form 4 is being amended to correct the purchase price previously reported on a Form 4 filed this date.

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.

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.

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.

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.

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.

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.

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.

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.

The Reporting Person is voluntarily reporting the acquisition of shares of the Issuer's Class A Common Stock pursuant to the Maravai LifeSciences Holdings, Inc. 2020 Employee Stock Purchase Plan. The acquisition of those 5,006 shares of Class A Common Stock was exempt pursuant to Rule 16b-3.

The Reporting Person is voluntarily reporting the acquisition of shares of the Issuer's Class A Common Stock pursuant to the Maravai LifeSciences Holdings, Inc. 2020 Employee Stock Purchase Plan. The acquisition of those 776 shares of Class A Common Stock was exempt pursuant to Rule 16b-3.

Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock unit awards held by the reporting person.

Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock unit awards held by the reporting person.

Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock unit awards held by the reporting person.

Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock unit awards held by the reporting person.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.62 to $3.70, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.679 to $3.70, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

The Reporting Person is voluntarily reporting the acquisition of shares of the Issuer's Class A Common Stock pursuant to the Maravai LifeSciences Holdings, Inc. 2020 Employee Stock Purchase Plan. The acquisition of those 4,300 shares of Class A Common Stock was exempt pursuant to Rule 16b-3.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.235 to $3.25, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.175 to $3.25, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.18 to $3.25, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock unit awards held by the reporting person.

Represents shares gifted by the Reporting Person to a family partnership, the partners of which include a trust for the benefit of the reporting person. The reporting person's spouse serves as the general partner of the partnership, and in such capacity, may have voting and dispositive power over all of such shares. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be an admission that the reporting person is the beneficial owner of the shares for purposes of Section 16 of the Exchange Act or for any other purpose.

Represents shares gifted by the Reporting Person to a family partnership, the partners of which include a trust for the benefit of the reporting person. The reporting person's spouse serves as the general partner of the partnership, and in such capacity, may have voting and dispositive power over all of such shares. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be an admission that the reporting person is the beneficial owner of the shares for purposes of Section 16 of the Exchange Act or for any other purpose.

Represents restricted stock units ("RSUs") awarded under the Maravai LifeSciences Holdings, Inc. 2020 Omnibus Incentive Plan (the "Omnibus Incentive Plan"). Each RSU represents the right to receive one share of Class A Common Stock of the Issuer upon vesting. The RSUs vest over a three-year period, with one-third of the RSUs vesting on the first anniversary of the grant date and the remaining two-thirds of the RSUs vesting in 24 substantially equal monthly installments, subject to the Reporting Person's continued employment with the Issuer (except as otherwise provided in connection with certain circumstances as set forth in the award agreement).

Represents options awarded under the Omnibus Incentive Plan. These options vest over a three-year period, with one-third of the options vesting on the first anniversary of the grant date and the remaining two-thirds of the options vesting in 24 substantially equal monthly installments, subject to the Reporting Person's continued employment with the Issuer (except as otherwise provided in connection with certain circumstances as set forth in the award agreement).

Represents performance-based restricted stock units ("PSUs") awarded under the Omnibus Incentive Plan. Each PSU represents the contingent right to receive one share of Class A Common Stock of the Issuer. The PSUs will vest if and to the extent the volume-weighted average price of a share of the Class A Common Stock of the Issuer equals or exceeds certain thresholds for the 30 consecutive trading days immediately preceding the third anniversary of the grant date, subject to the Reporting Person's continued employment with the Issuer (except as otherwise provided in connection with certain circumstances as set forth in the award agreement).

Represents restricted stock units ("RSUs") awarded under the Maravai LifeSciences Holdings, Inc. 2020 Omnibus Incentive Plan. Each RSU represents the right to receive one share of Class A Common Stock of the Issuer upon Vesting. One-half (1/2) of the RSUs shall be fully vested upon the date of grant, and the remaining RSUs shall vest on May 22, 2026, the one-year anniversary of the date of the 2025 Annual Meeting of Shareholders of the Company.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Represents options awarded under the Omnibus Incentive Plan. These options vest over a three-year period, with one-third of the options vesting on the first anniversary of the grant date and the remaining two-thirds of the options vesting in 24 substantially equal monthly installments, subject to the Reporting Person's continued employment with the Issuer (except as otherwise provided in connection with certain circumstances as set forth in the award agreement).

Represents restricted stock units ("RSUs") awarded under the Maravai LifeSciences Holdings, Inc. 2020 Omnibus Incentive Plan (the "Omnibus Incentive Plan"). Each RSU represents the right to receive one share of Class A Common Stock of the Issuer upon vesting. The RSUs vest over a three-year period, with one-third of the RSUs vesting on the first anniversary of the grant date and the remaining two-thirds of the RSUs vesting in 24 substantially equal monthly installments, subject to the Reporting Person's continued employment with the Issuer (except as otherwise provided in connection with certain circumstances as set forth in the award agreement).

Represents performance-based restricted stock units ("PSUs") awarded under the Omnibus Incentive Plan. Each PSU represents the contingent right to receive one share of Class A Common Stock of the Issuer. The PSUs will vest if and to the extent the volume-weighted average price of a share of the Class A Common Stock of the Issuer equals or exceeds certain thresholds for the 30 consecutive trading days immediately preceding the third anniversary of the grant date, subject to the Reporting Person's continued employment with the Issuer (except as otherwise provided in connection with certain circumstances as set forth in the award agreement).

The Reporting Person is voluntarily reporting the acquisition of shares of the Issuer's Class A Common Stock pursuant to the Maravai LifeSciences Holdings, Inc. 2020 Employee Stock Purchase Plan. The acquisition of those 876 shares of Class A Common Stock was exempt pursuant to Rule 16b-3.

The Reporting Person is voluntarily reporting the acquisition of shares of the Issuer's Class A Common Stock pursuant to the Maravai LifeSciences Holdings, Inc. 2020 Employee Stock Purchase Plan. The acquisition of those 2,381 shares of Class A Common Stock was exempt pursuant to Rule 16b-3.

Represents restricted stock units ("RSUs") awarded under the Maravai LifeSciences Holdings, Inc. 2020 Omnibus Incentive Plan. Each RSU represents the right to receive one share of Class A Common Stock of the Issuer upon vesting. The RSUs will vest in 1/3rd increments on each of March 15, 2026, March 15, 2027, and March 15, 2028, subject to the Reporting Person's continued employment with the Issuer.