McLaughlin Edward Grunde

SEC source: 0001141391-26-000112 · wk-form4_1791231085.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,640.396

F1 · shares: Represents withholding of shares to pay tax liability relating to previously granted awards of restricted stock units.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · derivative · entry 10

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 19,800 shares

Expires 2029-03-01

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.

F1 · shares: 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.

F10 · derivative.exercise_date: The reporting person was awarded 19,800 employee stock options on March 1, 2019, which previously had fully vested.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · nonDerivative · entry 9

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,739.396

F1 · shares: 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.

F9 · price: 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.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · nonDerivative · entry 8

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,828.396

F1 · shares: 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.

F8 · price: 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.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · nonDerivative · entry 7

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,259.396

F1 · shares: 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.

F7 · price: 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.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · nonDerivative · entry 6

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 45,769.396

F1 · shares: 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.

F6 · price: 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.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · nonDerivative · entry 5

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 51,928.396

F1 · shares: 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.

F5 · price: 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.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · nonDerivative · entry 4

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 55,368.396

F1 · shares: 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.

F4 · price: 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.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · nonDerivative · entry 3

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 55,528.396

F1 · shares: 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.

F3 · price: 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.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · nonDerivative · entry 2

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 56,636.396

F1 · shares: 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.

F2 · price: 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.

SEC source: 0001141391-26-000077 · wk-form4_1784149645.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,539.396

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.

F1 · shares: 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.

SEC source: 0001141391-26-000069 · wk-form4_1783022713.xml · derivative · entry 3

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 14,260 shares

Expires 2028-03-01

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.

F1 · shares: 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.

F3 · derivative.exercise_date: The reporting person was awarded 14,260 employee stock options on March 1, 2018, which previously had fully vested.

SEC source: 0001141391-26-000069 · wk-form4_1783022713.xml · nonDerivative · entry 2

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,739.396

F1 · shares: 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.

F2 · price: This transaction was executed in multiple trades at prices ranging from $525.00 to $525.50. 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.

SEC source: 0001141391-26-000069 · wk-form4_1783022713.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,999.396

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.

F1 · shares: 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.

SEC source: 0001193125-26-237268 · ownership.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,209

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.

F1 · shares: On May 21, 2026 the reporting person was granted an award of 87,209 Restricted Stock Units, which vests on May 21, 2027.

F2 · balance_after: Total Restricted Stock Units reflects the 42,134 RSUs that vested into 42,134 shares of Common Stock on May 21, 2026.

SEC source: 0001704831-26-000002 · wk-form4_1772582521.xml · derivative · entry 5

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,597

Underlying: Class A Common Stock · 7,597 shares

Expires 2036-03-01

F5 · derivative.exercise_date: The employee stock options vest in three (3) equal annual installments beginning March 1, 2027.

SEC source: 0001704831-26-000002 · wk-form4_1772582521.xml · nonDerivative · entry 4

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,739.396

F4 · shares: Represents earned performance stock units granted on March 1, 2023 that contained performance-vesting requirements. The award was fully earned and vested on March 1, 2026, but will settle on March 1, 2027. The award is net withholding of shares to pay tax liability incident to the vesting of the award.

SEC source: 0001704831-26-000002 · wk-form4_1772582521.xml · nonDerivative · entry 3

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,433.396

F3 · shares: Represents withholding of shares to pay tax liability incident to the settlement of performance stock units that were fully earned and vested on March 1, 2025, and settled on March 1, 2026.

SEC source: 0001704831-26-000002 · wk-form4_1772582521.xml · nonDerivative · entry 2

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,282.396

F2 · shares: Award of restricted stock units that will vest in three (3) equal annual installments beginning March 1, 2027.

SEC source: 0001704831-26-000002 · wk-form4_1772582521.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,834.396

F1 · shares: Represents withholding of shares to pay tax liability incident to the vesting of restricted stock units.

SEC source: 0001141391-25-000201 · wk-form4_1763068375.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,809.396

SEC source: 0001704831-25-000004 · wk-form4_1759523042.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,439.396

F1 · shares: Represents withholding of shares to pay tax liability relating to previously granted awards of restricted stock units.

SEC source: 0000950170-25-077297 · ownership.xml · nonDerivative · entry 3

McLaughlin Edward Grunde · CIK 0001704831 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,378

F3 · shares: The RSUs will vest on May 21, 2026.

SEC source: 0000950170-25-077297 · ownership.xml · nonDerivative · entry 2

McLaughlin Edward Grunde · CIK 0001704831 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,152

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.

F1 · shares: On May 22, 2024 the Reporting Person was granted an award of Restricted Stock Units (RSUs), which vested on the first anniversary of the grant date. The RSUs were inadvertently referred to as Deferred Stock Units on the Reporting Person's Form 4 filed on May 24, 2024.

F2 · price: RSUs convert into common stock on a one-for-one basis.

SEC source: 0000950170-25-077297 · ownership.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

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.

F1 · shares: On May 22, 2024 the Reporting Person was granted an award of Restricted Stock Units (RSUs), which vested on the first anniversary of the grant date. The RSUs were inadvertently referred to as Deferred Stock Units on the Reporting Person's Form 4 filed on May 24, 2024.

SEC source: 0000950170-25-086975 · ownership.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,134

F1 · shares: The RSUs will vest on May 21, 2026.

F2 · shares: This amendment is being filed to correct an inadvertent clerical error in reporting the number of RSUs awarded on May 21, 2025. The correct number of RSUs awarded is 42,134, not 44,378, as was originally reported on the Form 4 filed on May 23, 2025.

F2 · balance_after: This amendment is being filed to correct an inadvertent clerical error in reporting the number of RSUs awarded on May 21, 2025. The correct number of RSUs awarded is 42,134, not 44,378, as was originally reported on the Form 4 filed on May 23, 2025.

SEC source: 0001141391-25-000056 · wk-form4_1742501164.xml · derivative · entry 9

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 14,260

Underlying: Class A Common Stock · 7,132 shares

Expires 2028-03-01

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.

F1 · shares: 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 18, 2024.

F8 · derivative.exercise_date: The reporting person was awarded 21,392 employee stock options on March 1, 2018, which previously had fully vested.

SEC source: 0001141391-25-000056 · wk-form4_1742501164.xml · nonDerivative · entry 8

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 34,524.396

F1 · shares: 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 18, 2024.

SEC source: 0001141391-25-000056 · wk-form4_1742501164.xml · nonDerivative · entry 7

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 34,624.396

F1 · shares: 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 18, 2024.

F7 · price: This transaction was executed in multiple trades at prices ranging from $536.29 to $537.20. 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.

SEC source: 0001141391-25-000056 · wk-form4_1742501164.xml · nonDerivative · entry 6

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,624.396

F1 · shares: 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 18, 2024.

F6 · price: This transaction was executed in multiple trades at prices ranging from $535.19 to $536.17. 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.

SEC source: 0001141391-25-000056 · wk-form4_1742501164.xml · nonDerivative · entry 5

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,721.396

F1 · shares: 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 18, 2024.

F5 · price: This transaction was executed in multiple trades at prices ranging from $534.19 to $535.17. 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.

SEC source: 0001141391-25-000056 · wk-form4_1742501164.xml · nonDerivative · entry 4

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,256.396

F1 · shares: 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 18, 2024.

F4 · price: This transaction was executed in multiple trades at prices ranging from $533.08 to $533.97. 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.

SEC source: 0001141391-25-000056 · wk-form4_1742501164.xml · nonDerivative · entry 3

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,256.396

F1 · shares: 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 18, 2024.

F3 · price: This transaction was executed in multiple trades at prices ranging from $531.99 to $532.95. 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.

SEC source: 0001141391-25-000056 · wk-form4_1742501164.xml · nonDerivative · entry 2

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,356.396

F1 · shares: 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 18, 2024.

F2 · price: This transaction was executed in multiple trades at prices ranging from $530.71 to $531.02. 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.

SEC source: 0001141391-25-000056 · wk-form4_1742501164.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,656.396

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.

F1 · shares: 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 18, 2024.

SEC source: 0001141391-25-000045 · wk-form4_1741123585.xml · derivative · entry 5

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,222

Underlying: Class A Common Stock · 6,222 shares

Expires 2035-03-01

F5 · derivative.exercise_date: The employee stock options vest in three (3) equal annual installments beginning March 1, 2026.

SEC source: 0001141391-25-000045 · wk-form4_1741123585.xml · nonDerivative · entry 4

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,524.396

F4 · shares: Represents earned performance stock units granted on March 1, 2022 that contained performance-vesting requirements. The award was fully earned and vested on March 1, 2025, but will settle on March 1, 2026. The award is net withholding of shares to pay tax liability incident to the vesting of the award.

SEC source: 0001141391-25-000045 · wk-form4_1741123585.xml · nonDerivative · entry 3

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,295.396

F3 · shares: Represents withholding of shares to pay tax liability incident to the settlement of performance stock units that were fully earned and vested on March 1, 2024, and settled on March 1, 2025.

SEC source: 0001141391-25-000045 · wk-form4_1741123585.xml · nonDerivative · entry 2

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,802.396

F2 · shares: Award of restricted stock units that will vest in three (3) equal annual installments beginning March 1, 2026.

SEC source: 0001141391-25-000045 · wk-form4_1741123585.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,699.396

F1 · shares: Represents withholding of shares to pay tax liability incident to the vesting of restricted stock units.

SEC source: 0001141391-25-000019 · wk-form4_1740085355.xml · derivative · entry 8

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,908 shares

Expires 2027-03-01

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.

F1 · shares: 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 18, 2024.

F8 · derivative.exercise_date: The reporting person was awarded 25,908 employee stock options on March 1, 2017, which previously had fully vested.

SEC source: 0001141391-25-000019 · wk-form4_1740085355.xml · nonDerivative · entry 7

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,863.396

F1 · shares: 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 18, 2024.

F7 · price: This transaction was executed in multiple trades at prices ranging from $567.49 to $568.37. 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.

SEC source: 0001141391-25-000019 · wk-form4_1740085355.xml · nonDerivative · entry 6

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 29,134.396

F1 · shares: 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 18, 2024.

F6 · price: This transaction was executed in multiple trades at prices ranging from $566.25 to $567.07. 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.

SEC source: 0001141391-25-000019 · wk-form4_1740085355.xml · nonDerivative · entry 5

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,534.396

F1 · shares: 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 18, 2024.

F5 · price: This transaction was executed in multiple trades at prices ranging from $565.21 to $566.20. 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.

SEC source: 0001141391-25-000019 · wk-form4_1740085355.xml · nonDerivative · entry 4

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,582.396

F1 · shares: 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 18, 2024.

F4 · price: This transaction was executed in multiple trades at prices ranging from $564.05 to $564.57. 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.

SEC source: 0001141391-25-000019 · wk-form4_1740085355.xml · nonDerivative · entry 3

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 34,660.396

F1 · shares: 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 18, 2024.

F3 · price: This transaction was executed in multiple trades at prices ranging from $563.05 to $564.04. 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.

SEC source: 0001141391-25-000019 · wk-form4_1740085355.xml · nonDerivative · entry 2

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,205.396

F1 · shares: 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 18, 2024.

F2 · price: This transaction was executed in multiple trades at prices ranging from $561.95 to $562.94. 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.

SEC source: 0001141391-25-000019 · wk-form4_1740085355.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,805.396

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.

F1 · shares: 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 18, 2024.

SEC source: 0001141391-24-000192 · wk-form4_1727985892.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · President & CTO, MA Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,897.396

F1 · shares: Represents withholding of shares to pay tax liability relating to previously granted awards of restricted stock units as a result of the reporting person qualifying for retirement treatment under those awards.

SEC source: 0000950170-24-064748 · ownership.xml · nonDerivative · entry 1

McLaughlin Edward Grunde · CIK 0001704831 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,152

F1 · security: Each Deferred Stock Unit (DSU) represents the right to receive one share of common stock upon the reporting person's termination of service as a director or death, subject to any applicable deferral period.

F2 · shares: The DSUs will vest on May 22, 2025.