GOGO

SEC source: 0001537054-26-000020 · form4.xml · derivative · entry 1

Koch Monte JM · CIK 0001603500 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,005

Underlying: Common Stock · 22,093 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001537054-26-000010 · form4.xml · derivative · entry 1

WILLIAMS HARRIS N · CIK 0001579625 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,859

Underlying: Common Stock · 22,093 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001193125-26-412413 · ownership.xml · derivative · entry 1

GTCR Partners XII/A&C LP · CIK 0001823990 · Director · 10% owner

GTCR Investment XII LLC · CIK 0001823989 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 166,890

Underlying: Common Stock · 27,906 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of common stock of Gogo Inc. (the "Company").

F2 · kind: These deferred share units were granted on September 30, 2026 to Mr. Mark Anderson, a director of the Company, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.exercise_date: These deferred share units were granted on September 30, 2026 to Mr. Mark Anderson, a director of the Company, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on September 30, 2026 to Mr. Mark Anderson, a director of the Company, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F3 · ownership.nature: Mr. Anderson is an employee of GTCR LLC, an affiliate of the Reporting Persons. Pursuant to the policies of certain GTCR-affiliated entities, Mr. Anderson must hold these securities on behalf of and for the benefit of the GTCR-affiliated entities. GTCR Partners XII/A&C LP is the general partner of Silver (Equity) Holdings, LP and Silver (XII) Holdings, LP, each of which hold securities of the Company. GTCR Investment XII LLC is the general partner of GTCR Partners XII/A&C LP. GTCR Investment XII LLC is managed by a six-member board of managers (the "GTCR Board of Managers"). Each of the Reporting Persons is a "director by deputization" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: Each of the Reporting Persons and the individual members of the GTCR Board of Managers disclaims beneficial ownership of the securities reported herein, except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons or Mr. Anderson is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001537054-26-000014 · form4.xml · derivative · entry 1

ANDERSON MARK M. · CIK 0001710175 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,890

Underlying: Common Stock · 27,906 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001537054-26-000024 · form4.xml · derivative · entry 1

TOWNSEND CHARLES C · CIK 0001579494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 284,112

Underlying: Common Stock · 27,906 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001537054-26-000018 · form4.xml · derivative · entry 1

MAYES MICHELE COLEMAN · CIK 0001224609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 254,578

Underlying: Common Stock · 23,255 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001537054-26-000022 · form4.xml · derivative · entry 1

JONES HUGH W · CIK 0001182420 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,378

Underlying: Common Stock · 22,093 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001537054-26-000016 · form4.xml · derivative · entry 1

Minihan Michael A · CIK 0002076851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,952

Underlying: Common Stock · 22,093 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001537054-26-000012 · form4.xml · derivative · entry 1

THORNE OAKLEIGH · CIK 0001135089 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,841

Underlying: Common Stock · 22,093 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on September 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001537054-26-000008 · form4.xml · derivative · entry 3

Goldfine Leigh · CIK 0001968669 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,500

Underlying: Common Stock · 1,500 shares

Expires not disclosed

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 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: On September 29, 2023, the reporting person was granted 6,000 restricted stock units, vesting in four equal annual installments on the first four anniversaries of September 29, 2023, subject to continued employment with the Company.

F2 · derivative.expiration_date: On September 29, 2023, the reporting person was granted 6,000 restricted stock units, vesting in four equal annual installments on the first four anniversaries of September 29, 2023, subject to continued employment with the Company.

SEC source: 0001537054-26-000008 · form4.xml · nonDerivative · entry 2

Goldfine Leigh · CIK 0001968669 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,183

SEC source: 0001537054-26-000008 · form4.xml · nonDerivative · entry 1

Goldfine Leigh · CIK 0001968669 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,614

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001213900-26-075034 · ownership.xml · derivative · entry 1

THORNE OAKLEIGH · CIK 0001135089 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,748

Underlying: Common Stock · 15,322 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-075035 · ownership.xml · derivative · entry 1

Minihan Michael A · CIK 0002076851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,859

Underlying: Common Stock · 15,322 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-075031 · ownership.xml · derivative · entry 1

JONES HUGH W · CIK 0001182420 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 184,285

Underlying: Common Stock · 15,322 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-075028 · ownership.xml · derivative · entry 1

MAYES MICHELE COLEMAN · CIK 0001224609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,323

Underlying: Common Stock · 16,129 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001193125-26-294836 · ownership.xml · derivative · entry 1

GTCR Partners XII/A&C LP · CIK 0001823990 · Director · 10% owner

GTCR Investment XII LLC · CIK 0001823989 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 138,984

Underlying: Common Stock · 19,354 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · kind: These deferred share units were granted on June 30, 2026 to Mr. Mark Anderson, a director of the Company, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.exercise_date: These deferred share units were granted on June 30, 2026 to Mr. Mark Anderson, a director of the Company, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on June 30, 2026 to Mr. Mark Anderson, a director of the Company, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F3 · ownership.nature: Mr. Anderson is an employee of GTCR LLC, an affiliate of the Reporting Persons. Pursuant to the policies of certain GTCR-affiliated entities, Mr. Anderson must hold these securities on behalf of and for the benefit of the GTCR-affiliated entities. GTCR Partners XII/A&C LP is the general partner of Silver (Equity) Holdings, LP and Silver (XII) Holdings, LP, each of which hold securities of the Company. GTCR Investment XII LLC is the general partner of GTCR Partners XII/A&C LP. GTCR Investment XII LLC is managed by a six-member board of managers (the "GTCR Board of Managers"). Each of the Reporting Persons is a "director by deputization" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: Each of the Reporting Persons and the individual members of the GTCR Board of Managers disclaims beneficial ownership of the securities reported herein, except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons or Mr. Anderson is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001213900-26-075038 · ownership.xml · derivative · entry 1

ANDERSON MARK M. · CIK 0001710175 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,984

Underlying: Common Stock · 19,354 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-075036 · ownership.xml · derivative · entry 1

TOWNSEND CHARLES C · CIK 0001579494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 256,206

Underlying: Common Stock · 19,354 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-075033 · ownership.xml · derivative · entry 1

Koch Monte JM · CIK 0001603500 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,912

Underlying: Common Stock · 15,322 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-075030 · ownership.xml · derivative · entry 1

WILLIAMS HARRIS N · CIK 0001579625 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,766

Underlying: Common Stock · 15,322 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on June 30, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-039937 · ownership.xml · derivative · entry 3

Goldfine Leigh · CIK 0001968669 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,729

Underlying: Common Stock · 4,365 shares

Expires not disclosed

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 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: On April 1, 2024, the reporting person was granted 17,459 restricted stock units, vesting in four equal annual installments on the first four anniversaries of April 1, 2024, subject to continued employment with the Company.

F2 · derivative.expiration_date: On April 1, 2024, the reporting person was granted 17,459 restricted stock units, vesting in four equal annual installments on the first four anniversaries of April 1, 2024, subject to continued employment with the Company.

SEC source: 0001213900-26-039937 · ownership.xml · nonDerivative · entry 2

Goldfine Leigh · CIK 0001968669 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,114

SEC source: 0001213900-26-039937 · ownership.xml · nonDerivative · entry 1

Goldfine Leigh · CIK 0001968669 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,368

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001213900-26-039936 · ownership.xml · derivative · entry 3

Gordon Crystal L · CIK 0001547002 · EVP, Gen Counsel and Secy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,484

Underlying: Common Stock · 17,743 shares

Expires not disclosed

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 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: On April 1, 2024, the reporting person was granted 70,970 restricted stock units, vesting in four equal annual installments on the first four anniversaries of April 1, 2024, subject to continued employment with the Company.

F2 · derivative.expiration_date: On April 1, 2024, the reporting person was granted 70,970 restricted stock units, vesting in four equal annual installments on the first four anniversaries of April 1, 2024, subject to continued employment with the Company.

SEC source: 0001213900-26-039936 · ownership.xml · nonDerivative · entry 2

Gordon Crystal L · CIK 0001547002 · EVP, Gen Counsel and Secy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,511

SEC source: 0001213900-26-039936 · ownership.xml · nonDerivative · entry 1

Gordon Crystal L · CIK 0001547002 · EVP, Gen Counsel and Secy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,612

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001213900-26-039668 · ownership.xml · derivative · entry 1

THORNE OAKLEIGH · CIK 0001135089 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,426

Underlying: Common Stock · 11,815 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on March 31, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on March 31, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-039665 · ownership.xml · derivative · entry 1

Minihan Michael A · CIK 0002076851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,537

Underlying: Common Stock · 11,815 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-039663 · ownership.xml · derivative · entry 1

JONES HUGH W · CIK 0001182420 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,963

Underlying: Common Stock · 11,815 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-039669 · ownership.xml · derivative · entry 1

TOWNSEND CHARLES C · CIK 0001579494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 236,852

Underlying: Common Stock · 14,925 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on March 31, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on March 31, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-039666 · ownership.xml · derivative · entry 1

WILLIAMS HARRIS N · CIK 0001579625 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,444

Underlying: Common Stock · 11,815 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-039667 · ownership.xml · derivative · entry 1

ANDERSON MARK M. · CIK 0001710175 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,630

Underlying: Common Stock · 14,925 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-039664 · ownership.xml · derivative · entry 1

Koch Monte JM · CIK 0001603500 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,590

Underlying: Common Stock · 11,815 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on March 31, 2026, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001193125-26-140502 · ownership.xml · derivative · entry 1

GTCR Partners XII/A&C LP · CIK 0001823990 · Director · 10% owner

GTCR Investment XII LLC · CIK 0001823989 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 119,630

Underlying: Common Stock · 14,925 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · kind: These deferred share units were granted on March 31, 2026 to Mr. Mark Anderson, a director of the Company, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.exercise_date: These deferred share units were granted on March 31, 2026 to Mr. Mark Anderson, a director of the Company, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on March 31, 2026 to Mr. Mark Anderson, a director of the Company, and will vest in full on the one-year anniversary of the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F3 · ownership.nature: Mr. Anderson is an employee of GTCR LLC, an affiliate of the Reporting Persons. Pursuant to the policies of certain GTCR-affiliated entities, Mr. Anderson must hold these securities on behalf of and for the benefit of the GTCR-affiliated entities. GTCR Partners XII/A&C LP is the general partner of Silver (Equity) Holdings, LP and Silver (XII) Holdings, LP, each of which hold securities of the Company. GTCR Investment XII LLC is the general partner of GTCR Partners XII/A&C LP. GTCR Investment XII LLC is managed by a six-member board of managers (the "GTCR Board of Managers"). Each of the Reporting Persons is a "director by deputization" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: Each of the Reporting Persons and the individual members of the GTCR Board of Managers disclaims beneficial ownership of the securities reported herein, except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons or Mr. Anderson is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001213900-26-039764 · ownership.xml · derivative · entry 1

MAYES MICHELE COLEMAN · CIK 0001224609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 215,194

Underlying: Common Stock · 12,437 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit represents the contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: These deferred share units were granted on March 31, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

F2 · derivative.expiration_date: These deferred share units were granted on March 31, 2026, and immediately vest in full on the grant date. The deferred share units will be settled in shares of the Company's common stock following the director's termination of service on the Company's board of directors.

SEC source: 0001213900-26-033741 · ownership.xml · derivative · entry 3

Moore Christopher John · CIK 0002046276 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 505,390

Underlying: Common Stock · 168,464 shares

Expires not disclosed

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 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: On March 21, 2025, the reporting person was granted 673,854 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

F2 · derivative.expiration_date: On March 21, 2025, the reporting person was granted 673,854 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

SEC source: 0001213900-26-033741 · ownership.xml · nonDerivative · entry 2

Moore Christopher John · CIK 0002046276 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 251,170

SEC source: 0001213900-26-033741 · ownership.xml · nonDerivative · entry 1

Moore Christopher John · CIK 0002046276 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 324,873

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001213900-26-033735 · ownership.xml · derivative · entry 3

Cotner Zachary · CIK 0002046282 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 151,617

Underlying: Common Stock · 50,539 shares

Expires not disclosed

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 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: On March 21, 2025, the reporting person was granted 202,156 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

F2 · derivative.expiration_date: On March 21, 2025, the reporting person was granted 202,156 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

SEC source: 0001213900-26-033735 · ownership.xml · nonDerivative · entry 2

Cotner Zachary · CIK 0002046282 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,055

SEC source: 0001213900-26-033735 · ownership.xml · nonDerivative · entry 1

Cotner Zachary · CIK 0002046282 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,165

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001213900-26-033737 · ownership.xml · derivative · entry 3

Olson Hayden · CIK 0002046278 · EVP, GM, SD Government

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,434

Underlying: Common Stock · 13,474 shares

Expires not disclosed

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 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: On March 21, 2025, the reporting person was granted 53,908 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

F2 · derivative.expiration_date: On March 21, 2025, the reporting person was granted 53,908 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

SEC source: 0001213900-26-033737 · ownership.xml · nonDerivative · entry 2

Olson Hayden · CIK 0002046278 · EVP, GM, SD Government

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,979

SEC source: 0001213900-26-033737 · ownership.xml · nonDerivative · entry 1

Olson Hayden · CIK 0002046278 · EVP, GM, SD Government

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,260

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001213900-26-033739 · ownership.xml · derivative · entry 3

Goldfine Leigh · CIK 0001968669 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,621

Underlying: Common Stock · 4,874 shares

Expires not disclosed

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 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: On March 21, 2025, the reporting person was granted 19,495 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

F2 · derivative.expiration_date: On March 21, 2025, the reporting person was granted 19,495 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

SEC source: 0001213900-26-033739 · ownership.xml · nonDerivative · entry 2

Goldfine Leigh · CIK 0001968669 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,003

SEC source: 0001213900-26-033739 · ownership.xml · nonDerivative · entry 1

Goldfine Leigh · CIK 0001968669 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,404

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001213900-26-033733 · ownership.xml · derivative · entry 3

Gordon Crystal L · CIK 0001547002 · EVP, Gen Counsel and Secy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,401

Underlying: Common Stock · 43,801 shares

Expires not disclosed

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 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: On March 21, 2025, the reporting person was granted 175,202 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

F2 · derivative.expiration_date: On March 21, 2025, the reporting person was granted 175,202 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 21, 2025, subject to continued employment with the Company.

SEC source: 0001213900-26-033733 · ownership.xml · nonDerivative · entry 2

Gordon Crystal L · CIK 0001547002 · EVP, Gen Counsel and Secy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,869