X0609 4 2026-07-15 0 0001141391 Mastercard Inc MA 0001704831 McLaughlin Edward Grunde false 2000 PURCHASE STREET PURCHASE NY 10577 0 1 0 0 President & CTO, MA Tech 1 Class A Common Stock 2026-07-15 4 M 0 19800 227.25 A 58539.396 D Class A Common Stock 2026-07-15 4 S 0 1903 529.4485 D 56636.396 D Class A Common Stock 2026-07-15 4 S 0 1108 530.6735 D 55528.396 D Class A Common Stock 2026-07-15 4 S 0 160 531.6279 D 55368.396 D Class A Common Stock 2026-07-15 4 S 0 3440 533.7474 D 51928.396 D Class A Common Stock 2026-07-15 4 S 0 6159 534.6598 D 45769.396 D Class A Common Stock 2026-07-15 4 S 0 2510 536.9466 D 43259.396 D Class A Common Stock 2026-07-15 4 S 0 3431 538.0914 D 39828.396 D Class A Common Stock 2026-07-15 4 S 0 1089 538.817 D 38739.396 D Employee Stock Options (right to buy) 227.25 2026-07-15 4 M 0 19800 0 D 2029-03-01 Class A Common Stock 19800 0 D The transaction was effected pursuant to a pre-planned trading plan entered into in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934. The pre-planned trading plan was adopted by the reporting person for personal financial management purposes on November 4, 2025. This transaction was executed in multiple trades at prices ranging from $529.02 to $530. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $530.35 to $530.75. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $531.42 to $531.83. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $533.10 to $534.02. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $534.24 to $535.16. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $536.58 to $537.26. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $537.75 to $538.73. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $538.81 to $539. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. The reporting person was awarded 19,800 employee stock options on March 1, 2019, which previously had fully vested. /s/ Craig Brown, as attorney-in-fact for Edward McLaughlin, pursuant to a power of attorney dated June 23, 2025 2026-07-15