VST

SEC source: 0001268406-25-000033 · wk-form4_1761253857.xml · derivative · entry 9

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 75,652

Underlying: Common Stock · 22,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F5 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000033 · wk-form4_1761253857.xml · nonDerivative · entry 4

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 292,642

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F3 · shares: Includes an aggregate of approximately (i) 2,307 shares sold for the cashless exercise of the stock options; and (ii) 7,753 shares sold to pay taxes in connection with the exercise of the stock options.

F4 · price: Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $188.25 to $188.74, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001268406-25-000033 · wk-form4_1761253857.xml · nonDerivative · entry 3

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 312,254

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000033 · wk-form4_1761253857.xml · derivative · entry 8

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 97,652

Underlying: Common Stock · 4,400 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F5 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000033 · wk-form4_1761253857.xml · nonDerivative · entry 2

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 290,254

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F2 · shares: Includes an aggregate of approximately (i) 450 shares sold for the cashless exercise of the stock options; and (ii) 1,555 shares sold to pay taxes in connection with the exercise of the stock options.

SEC source: 0001268406-25-000033 · wk-form4_1761253857.xml · nonDerivative · entry 1

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 292,259

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000031 · wk-form4_1761080049.xml · derivative · entry 9

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 102,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F6 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000031 · wk-form4_1761080049.xml · nonDerivative · entry 4

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 287,859

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F4 · shares: Includes an aggregate of approximately (i) 2,316 shares sold for the cashless exercise of the stock options; and (ii) 8,537 shares sold to pay taxes in connection with the exercise of the stock options.

F5 · price: Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $204.53 to $204.57, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001268406-25-000031 · wk-form4_1761080049.xml · nonDerivative · entry 3

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 309,230

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000031 · wk-form4_1761080049.xml · derivative · entry 8

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 126,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F6 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000031 · wk-form4_1761080049.xml · nonDerivative · entry 2

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 285,230

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F2 · shares: Includes an aggregate of approximately (i) 2,283 shares sold for the cashless exercise of the stock options; and (ii) 8,550 shares sold to pay taxes in connection with the exercise of the stock options.

F3 · price: Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $207.57 to $207.67, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001268406-25-000031 · wk-form4_1761080049.xml · nonDerivative · entry 1

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 306,597

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000029 · wk-form4_1760747980.xml · derivative · entry 10

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 150,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F7 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000029 · wk-form4_1760747980.xml · nonDerivative · entry 5

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 282,597

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F5 · shares: Includes an aggregate of approximately (i) 437 shares sold for the cashless exercise of the stock options; and (ii) 1,718 shares sold to pay taxes in connection with the exercise of the stock options.

F6 · price: Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $216.501 to $216.85, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001268406-25-000029 · wk-form4_1760747980.xml · nonDerivative · entry 4

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 284,752

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F4 · shares: Includes an aggregate of approximately (i) 1,763 shares sold for the cashless exercise of the stock options; and (ii) 6,864 shares sold to pay taxes in connection with the exercise of the stock options.

SEC source: 0001268406-25-000029 · wk-form4_1760747980.xml · nonDerivative · entry 3

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 303,952

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000029 · wk-form4_1760747980.xml · derivative · entry 9

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 174,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F7 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000029 · wk-form4_1760747980.xml · nonDerivative · entry 2

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 279,952

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F2 · shares: Includes an aggregate of approximately (i) 2,262 shares sold for the cashless exercise of the stock options; and (ii) 8,557 shares sold to pay taxes in connection with the exercise of the stock options.

F3 · price: Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $209.32 to $209.50, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001268406-25-000029 · wk-form4_1760747980.xml · nonDerivative · entry 1

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 301,315

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · derivative · entry 20

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 198,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F9 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · derivative · entry 19

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 100,001

Underlying: Common Stock · 28,163 shares

Expires 2026-10-11

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F10 · derivative.exercise_date: Options vested in four equal annual installments beginning October 3, 2017.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 12

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 277,315

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F7 · shares: Includes an aggregate of approximately (i) 462 shares sold for the cashless exercise of the stock options; and (ii) 1,708 shares sold to pay taxes in connection with the exercise of the stock options.

F8 · price: Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $204.15 to $205.12, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 11

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 279,485

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F6 · shares: Includes an aggregate of approximately (i) 1,843 shares sold for the cashless exercise of the stock options; and (ii) 6,833 shares sold to pay taxes in connection with the exercise of the stock options.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 10

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 298,685

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 9

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 274,685

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · derivative · entry 18

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 222,052

Underlying: Common Stock · 22,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F9 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · derivative · entry 17

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 128,164

Underlying: Common Stock · 21,837 shares

Expires 2026-10-11

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F10 · derivative.exercise_date: Options vested in four equal annual installments beginning October 3, 2017.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 8

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 246,522

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F5 · shares: Includes an aggregate of approximately (i) 423 shares sold for the cashless exercise of the stock options; and (ii) 1,989 shares sold to pay taxes in connection with the exercise of the stock options.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 7

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 248,511

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F4 · shares: Includes an aggregate of approximately (i) 5,179 shares sold for the cashless exercise of the stock options; and (ii) 24,569 shares sold to pay taxes in connection with the exercise of the stock options.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 6

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 287,948

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 5

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 315,841

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 4

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 293,841

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · derivative · entry 16

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 244,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F9 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 3

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 272,004

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F3 · shares: Includes an aggregate of approximately (i) 452 shares sold for the cashless exercise of the stock options; and (ii) 1,712 shares sold to pay taxes in connection with the exercise of the stock options.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 2

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 274,168

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F2 · shares: Includes an aggregate of approximately (i) 1,807 shares sold for the cashless exercise of the stock options; and (ii) 6,847 shares sold to pay taxes in connection with the exercise of the stock options.

SEC source: 0001268406-25-000027 · wk-form4_1760579028.xml · nonDerivative · entry 1

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 293,368

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000025 · wk-form4_1760133381.xml · derivative · entry 10

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 268,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F6 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000025 · wk-form4_1760133381.xml · nonDerivative · entry 5

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 269,368

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F4 · shares: Includes an aggregate of approximately (i) 2,281 shares sold for the cashless exercise of the stock options; and (ii) 8,550 shares sold to pay taxes in connection with the exercise of the stock options.

F5 · price: Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $207.48 to $208.216, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001268406-25-000025 · wk-form4_1760133381.xml · nonDerivative · entry 4

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 290,733

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000025 · wk-form4_1760133381.xml · derivative · entry 9

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 292,052

Underlying: Common Stock · 22,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F6 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000025 · wk-form4_1760133381.xml · nonDerivative · entry 3

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 266,733

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F3 · shares: Includes an aggregate of approximately (i) 434 shares sold for the cashless exercise of the stock options; and (ii) 1,562 shares sold to pay taxes in connection with the exercise of the stock options.

SEC source: 0001268406-25-000025 · wk-form4_1760133381.xml · nonDerivative · entry 2

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 268,729

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F2 · shares: Includes an aggregate of approximately (i) 1,724 shares sold for the cashless exercise of the stock options; and (ii) 6,250 shares sold to pay taxes in connection with the exercise of the stock options.

SEC source: 0001268406-25-000025 · wk-form4_1760133381.xml · nonDerivative · entry 1

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 286,329

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000023 · wk-form4_1759971169.xml · derivative · entry 9

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 314,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F6 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000023 · wk-form4_1759971169.xml · nonDerivative · entry 4

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 264,329

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F4 · shares: Includes an aggregate of approximately (i) 2,352 shares sold for the cashless exercise of the stock options; and (ii) 8,523 shares sold to pay taxes in connection with the exercise of the stock options.

F5 · price: Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $200.774 to $201.57, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001268406-25-000023 · wk-form4_1759971169.xml · nonDerivative · entry 3

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 285,705

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000023 · wk-form4_1759971169.xml · derivative · entry 8

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 338,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F6 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.

SEC source: 0001268406-25-000023 · wk-form4_1759971169.xml · nonDerivative · entry 2

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 261,705

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F2 · shares: Includes an aggregate of approximately (i) 2,289 shares sold for the cashless exercise of the stock options; and (ii) 8,547 shares sold to pay taxes in connection with the exercise of the stock options.

F3 · price: Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $206.21 to $207.00, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001268406-25-000023 · wk-form4_1759971169.xml · nonDerivative · entry 1

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 283,073

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

SEC source: 0001268406-25-000021 · wk-form4_1759798378.xml · derivative · entry 10

BURKE JAMES A · CIK 0001268406 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 362,052

Underlying: Common Stock · 24,000 shares

Expires 2027-04-09

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025.

F6 · derivative.exercise_date: Options vested 50% 4 years from the grant date with the remaining 50% vesting 5 years from the grant date.