WILLIS CHARLES F IV

SEC source: 0000905148-25-002979 · form4.xml · nonDerivative · entry 8

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 957,246

F8 · price: This transaction was executed in multiple trades at prices ranging from $156.14 to $157.115, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (8) of this Form 4.

SEC source: 0000905148-25-002979 · form4.xml · nonDerivative · entry 7

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 964,313

F7 · price: This transaction was executed in multiple trades at prices ranging from $155.14 to $156.13, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (7) of this Form 4.

SEC source: 0000905148-25-002979 · form4.xml · nonDerivative · entry 6

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 973,761

F6 · price: This transaction was executed in multiple trades at prices ranging from $154.1 to $154.58, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (6) of this Form 4.

SEC source: 0000905148-25-002979 · form4.xml · nonDerivative · entry 5

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 979,164

F5 · price: This transaction was executed in multiple trades at prices ranging from $153.10 to $154.095, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (5) of this Form 4.

SEC source: 0000905148-25-002979 · form4.xml · nonDerivative · entry 4

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 984,575

F4 · price: This transaction was executed in multiple trades at prices ranging from $152.085 to $153.07, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (4) of this Form 4.

SEC source: 0000905148-25-002979 · form4.xml · nonDerivative · entry 3

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 986,489

F3 · price: This transaction was executed in multiple trades at prices ranging from $151.03 to $152.01, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (3) of this Form 4.

SEC source: 0000905148-25-002979 · form4.xml · nonDerivative · entry 2

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 986,896

F2 · price: This transaction was executed in multiple trades at prices ranging from $149.93 to $150.54, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (2) of this Form 4.

SEC source: 0000905148-25-002979 · form4.xml · nonDerivative · entry 1

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 986,946

F1 · price: This transaction was executed in multiple trades at prices ranging from $146.96 to $147.30, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (1) of this Form 4.

SEC source: 0000905148-25-002008 · form4.xml · nonDerivative · entry 8

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 987,046

F7 · price: This transaction was executed in multiple trades at prices ranging from $138.29 to $138.80, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (7) of this Form 4.

SEC source: 0000905148-25-002008 · form4.xml · nonDerivative · entry 7

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 987,353

F6 · price: This transaction was executed in multiple trades at prices ranging from $137.28 to $137.79, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (6) of this Form 4.

SEC source: 0000905148-25-002008 · form4.xml · nonDerivative · entry 6

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 987,863

F5 · price: This transaction was executed in multiple trades at prices ranging from $136.20 to $137.16, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (5) of this Form 4.

SEC source: 0000905148-25-002008 · form4.xml · nonDerivative · entry 5

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 991,449

F4 · price: This transaction was executed in multiple trades at prices ranging from $135.025 to $135.85, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (4) of this Form 4.

SEC source: 0000905148-25-002008 · form4.xml · nonDerivative · entry 4

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 996,191

F3 · price: This transaction was executed in multiple trades at prices ranging from $134.02 to $135.015, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (3) of this Form 4.

SEC source: 0000905148-25-002008 · form4.xml · nonDerivative · entry 3

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 998,296

SEC source: 0000905148-25-002008 · form4.xml · nonDerivative · entry 2

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 998,896

F2 · price: This transaction was executed in multiple trades at prices ranging from $138.38 to $139.14, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (2) of this Form 4.

SEC source: 0000905148-25-002008 · form4.xml · nonDerivative · entry 1

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 999,698

F1 · price: This transaction was executed in multiple trades at prices ranging from $137.33 to $138.235, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (1) of this Form 4.

SEC source: 0000905148-25-001083 · form4.xml · nonDerivative · entry 3

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,007,046

F3 · shares: Return to issuer of previously restricted shares to satisfy withholding tax liability.

SEC source: 0000905148-25-001083 · form4.xml · nonDerivative · entry 2

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,038,580

F2 · shares: Performance Stock Grant vesting over two years.

SEC source: 0000905148-25-001083 · form4.xml · nonDerivative · entry 1

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 963,580

F1 · shares: Restrictive Stock Grant vesting over three years.

SEC source: 0000905148-25-001035 · form4.xml · nonDerivative · entry 3

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 13,798

F2 · shares: Gift of shares to Charlotte Montressor Willis.

F3 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-25-001035 · form4.xml · nonDerivative · entry 2

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 923,580

F2 · shares: Gift of shares to Charlotte Montressor Willis.

SEC source: 0000905148-25-001035 · form4.xml · nonDerivative · entry 1

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 925,080

F1 · shares: Gift of shares to Charles F. Willis V 2019 Trust, Austin Willis Trustee.

SEC source: 0000905148-25-000991 · form4.xml · derivative · entry 6

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,000

Underlying: Common Stock · 231,000 shares

Expires 2030-03-19

F5 · derivative.exercise_date: This option vests in three equal installments on the first three anniversaries of the grant date.

SEC source: 0000905148-25-000991 · form4.xml · nonDerivative · entry 2

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 913,309

F2 · shares: Return to issuer of previously restricted shares to satisfy withholding tax liability.

SEC source: 0000905148-25-000991 · form4.xml · nonDerivative · entry 1

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 930,080

F1 · shares: Restrictive Stock Grant fully vested on the grant date.

SEC source: 0000905148-25-001026 · form4.xml · nonDerivative · entry 1

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 930,080

F1 · shares: Restrictive Stock Grant vesting over three years.

SEC source: 0000905148-25-000034 · form4.xml · derivative · entry 5

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,100

Underlying: Common Stock · 20,100 shares

Expires not disclosed

F4 · derivative.exercise_price: Grant of performance-based restricted stock award ("PSA") subject to performance-based and time-based vesting over two years. Performance-based vesting criteria include a combination of profitability of the Issuer's services businesses, growth of the Issuer's leasing portfolio and the viability of the Issuer's Sustainable Aviation Fuel initiative. Each PSA represents a contingent right to receive one share of the Issuer's common stock to the extent the performance-based criteria is met. Reported amount assumes 100% performance-based vesting, but actual number of PSAs earned may be 25% more or less than the reported amount, depending on the extent to which the performance-based vesting criteria are met or not met.

F4 · derivative.exercise_date: Grant of performance-based restricted stock award ("PSA") subject to performance-based and time-based vesting over two years. Performance-based vesting criteria include a combination of profitability of the Issuer's services businesses, growth of the Issuer's leasing portfolio and the viability of the Issuer's Sustainable Aviation Fuel initiative. Each PSA represents a contingent right to receive one share of the Issuer's common stock to the extent the performance-based criteria is met. Reported amount assumes 100% performance-based vesting, but actual number of PSAs earned may be 25% more or less than the reported amount, depending on the extent to which the performance-based vesting criteria are met or not met.

F4 · derivative.expiration_date: Grant of performance-based restricted stock award ("PSA") subject to performance-based and time-based vesting over two years. Performance-based vesting criteria include a combination of profitability of the Issuer's services businesses, growth of the Issuer's leasing portfolio and the viability of the Issuer's Sustainable Aviation Fuel initiative. Each PSA represents a contingent right to receive one share of the Issuer's common stock to the extent the performance-based criteria is met. Reported amount assumes 100% performance-based vesting, but actual number of PSAs earned may be 25% more or less than the reported amount, depending on the extent to which the performance-based vesting criteria are met or not met.

SEC source: 0000905148-25-000034 · form4.xml · nonDerivative · entry 1

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 885,176

F1 · shares: Restrictive Stock Grant vesting over three years.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 10

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 871,776

F6 · shares: Gift of shares to the Woods Hole Oceanographic Institution.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 9

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 12,298

F1 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 8

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 12,334

F5 · price: This transaction was executed in multiple trades at prices ranging from $228.50 to $229.48, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (5) of this Form 4.

F1 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 7

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 12,437

F4 · price: This transaction was executed in multiple trades at prices ranging from $225.98 to $226.26, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (4) of this Form 4.

F1 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 6

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 12,479

F1 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 5

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 12,678

F3 · price: This transaction was executed in multiple trades at prices ranging from $213.64 to $213.78, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (3) of this Form 4.

F1 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 4

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 12,781

F1 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 3

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 12,868

F1 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 2

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 12,943

F2 · price: This transaction was executed in multiple trades at prices ranging from $203.64 to $204.16, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (2) of this Form 4.

F1 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-24-003054 · form4.xml · nonDerivative · entry 1

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 12,983

F1 · ownership.nature: Charlotte Montressor Willis.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 21

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 876,495

F19 · price: This transaction was executed in multiple trades at prices ranging from $226.265 to $226.91, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (19) of this Form 4.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 20

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 876,728

F18 · price: This transaction was executed in multiple trades at prices ranging from $225.01 to $225.98, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (18) of this Form 4.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 19

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 877,795

F17 · price: This transaction was executed in multiple trades at prices ranging from $220.52 to $221.20, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (17) of this Form 4.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 18

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 877,951

F16 · price: This transaction was executed in multiple trades at prices ranging from $219.25 to $220.00, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (16) of this Form 4.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 17

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 878,405

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 16

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 878,557

F15 · price: This transaction was executed in multiple trades at prices ranging from $213.75 to $214.17, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (15) of this Form 4.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 15

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 879,957

F14 · price: This transaction was executed in multiple trades at prices ranging from $211.915 to $212.25, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (14) of this Form 4.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 14

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 880,657

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 13

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 881,109

F13 · price: This transaction was executed in multiple trades at prices ranging from $208.27 to $208.74, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (13) of this Form 4.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 12

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 881,135

F12 · price: This transaction was executed in multiple trades at prices ranging from $207.19 to $208.00, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (12) of this Form 4.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 11

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 881,409

F11 · price: This transaction was executed in multiple trades at prices ranging from $206.00 to $206.53, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (11) of this Form 4.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 10

WILLIS CHARLES F IV · CIK 0001033309 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 882,410

F10 · price: This transaction was executed in multiple trades at prices ranging from $205.00 to $205.86, inclusive. The price reported reflects the weighted average sale 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 sold at each separate price within the range set forth in footnote (10) of this Form 4.