ADV · Advantage Solutions Inc.

Represents shares transferred by the reporting person into a family trust without consideration.

Represents shares transferred by the reporting person into a family trust without consideration.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units and the PSUs.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units and the PSUs.

Represents the vesting of a Performance Restricted Stock Unit ("PSU") award originally granted on June 12, 2023.

Represents the vesting of a Performance Restricted Stock Unit ("PSU") award originally granted on June 12, 2023.

Represents the vesting of a Performance Restricted Stock Unit ("PSU") award originally granted on June 12, 2023.

Represents the vesting of a Performance Restricted Stock Unit ("PSU") award originally granted on June 12, 2023.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest on the earlier of the one-year anniversary of the date of grant or the day immediately preceding the date of the first annual meeting of the Issuer's stockholders occurring after the grant date.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest on the earlier of the one-year anniversary of the date of grant or the day immediately preceding the date of the first annual meeting of the Issuer's stockholders occurring after the grant date.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest on the earlier of the one-year anniversary of the date of grant or the day immediately preceding the date of the first annual meeting of the Issuer's stockholders occurring after the grant date.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest on the earlier of the one-year anniversary of the date of grant or the day immediately preceding the date of the first annual meeting of the Issuer's stockholders occurring after the grant date.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest on the earlier of the one-year anniversary of the date of grant or the day immediately preceding the date of the first annual meeting of the Issuer's stockholders occurring after the grant date.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Includes 9,893 shares of Class A Common Stock received in a pro-rata distribution for no consideration, which was exempt from reporting pursuant to Rule 16a-9.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest on the earlier of the one-year anniversary of the date of grant or the day immediately preceding the date of the first annual meeting of the Issuer's stockholders occurring after the grant date.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest on the earlier of the one-year anniversary of the date of grant or the day immediately preceding the date of the first annual meeting of the Issuer's stockholders occurring after the grant date.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Represents a pro-rata distribution in-kind to certain limited partners of the Reporting Person in exchange of limited partner interests held by such limited partners.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Represents an award of performance restricted stock units (PSUs) that is a contingent right to receive Class A Common Stock upon vesting. Subject to the achievement of certain performance conditions based on Advantage Cash Earnings and Adjusted EBITDA Margin, the PSUs are scheduled to vest on the third anniversary of the grant date and may vest from 0% to 200% of the target number of PSUs reported on this Form 4.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest in equal installments on each of the first, second and third anniversaries of the grant date.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest in equal installments on each of the first, second and third anniversaries of the grant date.

Represents an award of performance restricted stock units (PSUs) that is a contingent right to receive Class A Common Stock upon vesting. Subject to the achievement of certain performance conditions based on Advantage Cash Earnings and Adjusted EBITDA Margin, the PSUs are scheduled to vest on the third anniversary of the grant date and may vest from 0% to 200% of the target number of PSUs reported on this Form 4.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest in equal installments on each of the first, second and third anniversaries of the grant date.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest in equal installments on each of the first, second and third anniversaries of the grant date.

The amount of shares reported herein reflects a 1-for-25 stock split that was effected by the Issuer on March 26, 2026.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest in equal installments on each of the first, second and third anniversaries of the grant date.

Represents an award of performance restricted stock units (PSUs) that is a contingent right to receive Class A Common Stock upon vesting. Subject to the achievement of certain performance conditions based on Advantage Cash Earnings and Adjusted EBITDA Margin, the PSUs are scheduled to vest on the third anniversary of the grant date and may vest from 0% to 200% of the target number of PSUs reported on this Form 4.

The stock option is scheduled to vest in equal installments on each of the first, second, third and fourth anniversaries of the grant date.

Represents an award of performance restricted stock units (PSUs) that is a contingent right to receive Class A Common Stock upon vesting. Subject to the achievement of certain performance conditions based on Advantage Cash Earnings and Adjusted EBITDA Margin, the PSUs are scheduled to vest on the third anniversary of the grant date and may vest from 0% to 200% of the target number of PSUs reported on this Form 4.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units.

The amount of shares reported herein reflects a 1-for-25 reverse stock split that was effected by the Issuer on March 26, 2026.

The price reported in Column 4 is a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $0.77 to $0.80. The reporting person undertakes to provide 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 purchased at each separate price within the range set forth in this footnote.

The price reported in Column 4 is a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $0.7432 to $0.80. The reporting person undertakes to provide 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 purchased at each separate price within the range set forth in this footnote.

The stock option is scheduled to vest in five equal annual installments starting on March 13, 2027.

The price reported in Column 4 is a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $0.6965 to $0.70. The reporting person undertakes to provide 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 purchased at each separate price within the range set forth in this footnote.

The price reported in Column 4 is a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $0.6764 to $0.70. The reporting person undertakes to provide 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 purchased at each separate price within the range set forth in this footnote.

Represents the vesting of a Performance Restricted Stock Unit (PSU) award originally granted on March 8, 2023. The shares underlying the PSU award vested greater than 100% of target. To satisfy the associated tax withholding obligations, the Reporting Person paid the required amounts in cash; accordingly, no shares were sold or withheld in connection with the vesting.

The price reported in Column 4 is a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $0.5968 to $0.64. The reporting person undertakes to provide 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 purchased at each separate price within the range set forth in this footnote.

Represents the vesting of a Performance Restricted Stock Unit (PSU) award originally granted on March 8, 2023. The shares underlying the PSU award vested greater than 100% of target. To satisfy the associated tax withholding obligations, the Reporting Person paid the required amounts in cash; accordingly, no shares were sold or withheld in connection with the vesting.

The price reported in Column 4 is a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $0.59 to $0.616. The reporting person undertakes to provide 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 purchased at each separate price within the range set forth in this footnote.

The price reported in Column 4 is a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $0.62 to $0.65. The reporting person undertakes to provide 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 purchased at each separate price within the range set forth in this footnote.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units.

Represents an award of restricted stock units (RSUs) that is a contingent right to receive Class A Common Stock upon vesting. The RSUs are scheduled to vest in equal installments on each of the first, second and third anniversaries of the grant date.

Represents shares withheld by the Company to satisfy tax withholding requirements on vesting of restricted stock units and the PSUs.