WLFC

SEC source: 0001573998-25-000002 · wk-form4_1736177692.xml · nonDerivative · entry 1

Poulakidas Dean Michael · CIK 0001573998 · SVP, GEN. COUNSEL, SECRETARY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,589

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

SEC source: 0001676532-25-000002 · wk-form4_1736177489.xml · derivative · entry 2

Flaherty Scott B. · CIK 0001676532 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,231

Underlying: Common Stock · 6,231 shares

Expires not disclosed

F2 · 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.

F2 · 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.

F2 · 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: 0001676532-25-000002 · wk-form4_1736177489.xml · nonDerivative · entry 1

Flaherty Scott B. · CIK 0001676532 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,109

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

SEC source: 0001669572-25-000003 · wk-form4_1736177272.xml · derivative · entry 2

Hole Brian Richard · CIK 0001669572 · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,638

Underlying: Common Stock · 7,638 shares

Expires not disclosed

F2 · 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.

F2 · 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.

F2 · 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: 0001669572-25-000003 · wk-form4_1736177272.xml · nonDerivative · entry 1

Hole Brian Richard · CIK 0001669572 · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,256

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

SEC source: 0001822564-25-000002 · wk-form4_1735854732.xml · nonDerivative · entry 1

McKeating Rae Ann · CIK 0001822564 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,250

F1 · shares: These shares were granted on May 23, 2024 as part of the annual Board of Director compensation. Effective December 31, 2024, Ms. McKeating resigned as a member of the Board of Directors and therefore, will not continue vesting in these shares.

F2 · price: The shares were cancelled for no consideration upon Ms. McKeating's resignation from the Board of Directors.

SEC source: 0000905148-24-003423 · form4.xml · nonDerivative · entry 4

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Daughter

Disclosed balance after: 5,422

F3 · shares: Gift of shares from Austin C. Willis to Wilder Grace Willis 2019 Trust, Austin Willis Trustee.

F4 · ownership.nature: Wilder Grace Willis 2019 Trust, Austin Willis Trustee.

SEC source: 0000905148-24-003423 · form4.xml · nonDerivative · entry 3

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,612

F3 · shares: Gift of shares from Austin C. Willis to Wilder Grace Willis 2019 Trust, Austin Willis Trustee.

SEC source: 0000905148-24-003423 · form4.xml · nonDerivative · entry 2

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Son

Disclosed balance after: 5,422

F1 · shares: Gift of shares from Austin C. Willis to Rooster A. Willis 2019 Trust, Austin Willis Trustee.

F2 · ownership.nature: Rooster A. Willis 2019 Trust, Austin Willis Trustee.

SEC source: 0000905148-24-003423 · form4.xml · nonDerivative · entry 1

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,697

F1 · shares: Gift of shares from Austin C. Willis to Rooster A. Willis 2019 Trust, Austin Willis Trustee.

SEC source: 0000905148-24-003360 · form4.xml · nonDerivative · entry 7

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 160,782

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 5, 2024.

SEC source: 0000905148-24-003360 · form4.xml · nonDerivative · entry 6

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 161,082

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 5, 2024.

F8 · price: This transaction was executed in multiple trades at prices ranging from $202.88 to $203.57, 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: 0000905148-24-003360 · form4.xml · nonDerivative · entry 5

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 161,582

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 5, 2024.

F7 · price: This transaction was executed in multiple trades at prices ranging from $201.59 to $202.58, 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 (7) of this Form 4.

SEC source: 0000905148-24-003360 · form4.xml · nonDerivative · entry 4

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 162,382

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 5, 2024.

F6 · price: This transaction was executed in multiple trades at prices ranging from $200.32 to $201.045, 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: 0000905148-24-003360 · form4.xml · nonDerivative · entry 3

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 162,882

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 5, 2024.

F5 · price: This transaction was executed in multiple trades at prices ranging from $197.16 to $198.09, 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: 0000905148-24-003360 · form4.xml · nonDerivative · entry 2

Willis Austin Chandler · CIK 0001453104 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 163,482

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 5, 2024.

F4 · price: This transaction was executed in multiple trades at prices ranging from $196.13 to $197.04, 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: 0001822564-24-000009 · wk-form4_1732057239.xml · nonDerivative · entry 2

McKeating Rae Ann · CIK 0001822564 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,250

F1 · price: These sales were executed in a single trade. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer of a security holder of the issuer full information regarding the number of shares and prices at which the transaction was affected.

SEC source: 0001822564-24-000009 · wk-form4_1732057239.xml · nonDerivative · entry 1

McKeating Rae Ann · CIK 0001822564 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,500

F1 · price: These sales were executed in a single trade. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer of a security holder of the issuer full information regarding the number of shares and prices at which the transaction was affected.

SEC source: 0001104659-24-119359 · tm2428554-1_4seq1.xml · nonDerivative · entry 1

Flaherty Scott B. · CIK 0001676532 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,955

F1 · price: This transaction was executed in multiple trades at prices ranging from $195.78 to $209.78. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer of a security holder of the issuer full information regarding the number of shares and prices at which the transaction was affected.

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: 0001104659-24-116990 · tm2428283-1_4seq1.xml · nonDerivative · entry 1

Hole Brian Richard · CIK 0001669572 · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,164

F1 · price: This transaction was executed in multiple trades at prices ranging from $200.00 to $230.53. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer of a security holder of the issuer full information regarding the number of shares and prices at which the transaction was affected.

SEC source: 0001676532-24-000028 · wk-form4_1731444221.xml · nonDerivative · entry 1

Flaherty Scott B. · CIK 0001676532 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,955

F1 · price: This transaction was executed in multiple trades at prices ranging from $196.00 to $230.53. The price reported reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer of a security holder of the issuer full information regarding the number of shares and prices at which the transaction was affected.

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.

SEC source: 0000905148-24-003053 · form4.xml · nonDerivative · entry 9

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 884,380

F9 · price: This transaction was executed in multiple trades at prices ranging from $203.78 to $204.67, 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 (9) of this Form 4.

SEC source: 0000905148-24-003053 · 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: 885,758

F8 · price: This transaction was executed in multiple trades at prices ranging from $202.73 to $203.22, 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: 0000905148-24-003053 · 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: 886,279

F7 · price: This transaction was executed in multiple trades at prices ranging from $201.70 to $202.66, 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: 0000905148-24-003053 · 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: 889,950

F6 · price: This transaction was executed in multiple trades at prices ranging from $200.54 to $201.48, 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 (6) of this Form 4.

SEC source: 0000905148-24-003053 · 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: 900,255

F5 · price: This transaction was executed in multiple trades at prices ranging from $199.53 to $200.52, 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: 0000905148-24-003053 · 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: 916,702

F4 · price: This transaction was executed in multiple trades at prices ranging from $198.51 to $199.505, 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: 0000905148-24-003053 · 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: 921,558

F3 · price: This transaction was executed in multiple trades at prices ranging from $197.50 to $198.43, 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.