MQ · Marqeta, Inc.

Each restricted stock unit is convertible into one share of Class A Common Stock.

One-third (1/3rd) of the restricted stock units vest on each of July 19, 2025, July 19, 2026 and July 19, 2027, subject to the Reporting Person's continued service with the Issuer as of each vesting date.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.30 to $17.23, 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 ranges set forth in this footnote to this Form 4.

Each performance stock unit is convertible into one share of Class A Common Stock.

Represents the number of shares which may be issued at target under the performance stock unit ("PSU") over a period of time following achievement of certain gross profit and adjusted EBITDA targets as set forth in the PSU agreement, subject to the Reporting Person's continued service to the Issuer as of each vesting date. At maximum achievement, 200% of the shares would vest.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.85 to $3.92, 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 ranges set forth in this footnote to this Form 4.

Each restricted stock unit is convertible into one share of Class A Common Stock.

One-third (1/3rd) of the restricted stock units vest on June 1, 2027, and an additional one-twelfth (1/12th) of the restricted stock units vest on each September 1, December 1, March 1 and June 1 thereafter until fully vested, subject to the Reporting Person's continued service with the Issuer as of each vesting date.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

One-third (1/3rd) of the restricted stock units vest on each of June 13, 2025, June 13, 2026, and June 13, 2027, subject to the Reporting Person's continued service with the Issuer as of each vesting date.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.73 to $3.88, 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 ranges set forth in this footnote to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.72 to $3.88 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 ranges set forth in this footnote to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.73 to $3.88, 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 ranges set forth in this footnote to this Form 4.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Restricted stock units granted on June 12, 2025, the date of the Issuer's 2025 Annual Meeting of Stockholders, that vested in full on June 10, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.

Each restricted stock unit is convertible into one share of Class A Common Stock.

All of the shares vest in full on the earlier of (i) June 10, 2027 or (ii) the Issuer's next annual meeting of stockholders; provided, however, that all vesting will cease if the Reporting Person ceases to provide services to the Issuer, unless the Issuer's Board of Directors determines otherwise prior to the cessation of such services.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

All of the shares vest in full on the earlier of (i) June 10, 2027 or (ii) the Issuer's next annual meeting of stockholders; provided, however, that all vesting will cease if the Reporting Person ceases to provide services to the Issuer, unless the Issuer's Board of Directors determines otherwise prior to the cessation of such services.

Each restricted stock unit is convertible into one share of Class A Common Stock.

All of the shares vest in full on the earlier of (i) June 10, 2027 or (ii) the Issuer's next annual meeting of stockholders; provided, however, that all vesting will cease if the Reporting Person ceases to provide services to the Issuer, unless the Issuer's Board of Directors determines otherwise prior to the cessation of such services.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Restricted stock units granted on June 12, 2025, the date of the Issuer's 2025 Annual Meeting of Stockholders, that vested in full on June 10, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.

Each restricted stock unit is convertible into one share of Class A Common Stock.

All of the shares vest in full on the earlier of (i) June 10, 2027 or (ii) the Issuer's next annual meeting of stockholders; provided, however, that all vesting will cease if the Reporting Person ceases to provide services to the Issuer, unless the Issuer's Board of Directors determines otherwise prior to the cessation of such services.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

All of the shares vest in full on the earlier of (i) June 10, 2027 or (ii) the Issuer's next annual meeting of stockholders; provided, however, that all vesting will cease if the Reporting Person ceases to provide services to the Issuer, unless the Issuer's Board of Directors determines otherwise prior to the cessation of such services.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

All of the shares vest in full on the earlier of (i) June 10, 2027 or (ii) the Issuer's next annual meeting of stockholders; provided, however, that all vesting will cease if the Reporting Person ceases to provide services to the Issuer, unless the Issuer's Board of Directors determines otherwise prior to the cessation of such services.

Each restricted stock unit is convertible into one share of Class A Common Stock.

All of the shares vest in full on the earlier of (i) June 10, 2027 or (ii) the Issuer's next annual meeting of stockholders; provided, however, that all vesting will cease if the Reporting Person ceases to provide services to the Issuer, unless the Issuer's Board of Directors determines otherwise prior to the cessation of such services.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Restricted stock units granted on June 12, 2025, the date of the Issuer's 2025 Annual Meeting of Stockholders, that vested in full on June 10, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.

Each restricted stock unit is convertible into one share of Class A Common Stock.

All of the shares vest in full on the earlier of (i) June 10, 2027 or (ii) the Issuer's next annual meeting of stockholders; provided, however, that all vesting will cease if the Reporting Person ceases to provide services to the Issuer, unless the Issuer's Board of Directors determines otherwise prior to the cessation of such services.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Restricted stock units granted on June 12, 2025, the date of the Issuer's 2025 Annual Meeting of Stockholders, that vested in full on June 10, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Restricted stock units granted on June 12, 2025, the date of the Issuer's 2025 Annual Meeting of Stockholders, that vested in full on June 10, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Restricted stock units granted on June 12, 2025, the date of the Issuer's 2025 Annual Meeting of Stockholders, that vested in full on June 10, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Restricted stock units granted on June 12, 2025, the date of the Issuer's 2025 Annual Meeting of Stockholders, that vested in full on June 10, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Restricted stock units granted on June 12, 2025, the date of the Issuer's 2025 Annual Meeting of Stockholders, that vested in full on June 10, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Represents the disposition of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on March 15, 2025.

Represents the number of shares which may be issued at target under the PSU over a period of time following achievement of certain adjusted EBITDA targets as set forth in the PSU agreement, subject to the Reporting Person's continued service to the Issuer as of each vesting date. At maximum achievement, 200% of the target number of shares would vest.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Represents the disposition of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on March 15, 2024.

Represents the number of shares which may be issued at target under the performance stock unit ("PSU") over a period of time following achievement of certain profit targets as set forth in the PSU agreement, subject to the Reporting Person's continued service to the Issuer as of each vesting date. At maximum achievement, 200% of the target number of shares would vest.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Represents the disposition of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on March 15, 2024.

Represents the number of shares which may be issued at target under the PSU over a period of time following achievement of certain adjusted EBITDA targets as set forth in the PSU agreement, subject to the Reporting Person's continued service to the Issuer as of each vesting date. At maximum achievement, 200% of the target number of shares would vest.

Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of vested restricted stock units and not a market transaction. Transaction exempt from Section 16(b) of the Act pursuant to Rule 16b-3(e) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

One-twelfth (1/12th) of the restricted stock units vested on June 1, 2026 and one-twelfth (1/12th) of the remaining restricted stock units vest quarterly on each September 1, December 1, March 1, and June 1 thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Represents the vesting of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on March 15, 2025, and includes 933 additional shares acquired for performance at more than 100%.

Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of vested restricted stock units and not a market transaction. Transaction exempt from Section 16(b) of the Act pursuant to Rule 16b-3(e) promulgated under the Act.

Each restricted stock unit is convertible into one share of Class A Common Stock.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

One-twelfth (1/12th) of the restricted stock units vested on June 1, 2026 and one-twelfth (1/12th) of the remaining restricted stock units vest quarterly on each September 1, December 1, March 1, and June 1 thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Represents the vesting of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on March 15, 2024, and includes 1,378 additional shares acquired for performance at more than 100%

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

Represents the vesting of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on March 15, 2025, and includes 4,518 additional shares acquired for performance at more than 100%.

Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of vested restricted stock units and not a market transaction. Transaction exempt from Section 16(b) of the Act pursuant to Rule 16b-3(e) promulgated under the Act.