MADISON DEARBORN PARTNERS LLC

SEC source: 0001193125-26-262090 · ownership.xml · derivative · entry 6

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-B, L.P. · CIK 0001632184 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII EXECUTIVE-B, L.P. · CIK 0001632190 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-C, L.P. · CIK 0001632188 · 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: 57,564,830

Underlying: Class A Common Stock · 975,246 shares

Expires not disclosed

F6 · derivative.exercise_price: Series B Units are exchangeable (together with an equal number of Class B Shares) for Class A Shares on a one-for-one basis. Series B Units do not expire.

F4 · kind: In connection with the Offering, the following transactions have occurred regarding this Statement's reported Class B common stock of the Issuer ("Class B Shares") and Series B Units of Athena Technology Solutions Holdings, LLC ("Series B Units"): (i) ATS Investment Holdings, LLC ("ATS Investment Holdings") distributed 5,732,694 Class B Shares and corresponding Series B Units in a pro rata distribution to its members, including certain entities controlled by the MDP Funds, for no consideration and (ii) following such distribution, the MDP Funds sold 4,757,448 Series B Units, received by such entities controlled by the MDP Funds in such distribution, at a net offering price of $25.99 per unit to the Issuer (together with the corresponding Class B Shares for no additional consideration).

F4 · price: In connection with the Offering, the following transactions have occurred regarding this Statement's reported Class B common stock of the Issuer ("Class B Shares") and Series B Units of Athena Technology Solutions Holdings, LLC ("Series B Units"): (i) ATS Investment Holdings, LLC ("ATS Investment Holdings") distributed 5,732,694 Class B Shares and corresponding Series B Units in a pro rata distribution to its members, including certain entities controlled by the MDP Funds, for no consideration and (ii) following such distribution, the MDP Funds sold 4,757,448 Series B Units, received by such entities controlled by the MDP Funds in such distribution, at a net offering price of $25.99 per unit to the Issuer (together with the corresponding Class B Shares for no additional consideration).

F6 · derivative.exercise_date: Series B Units are exchangeable (together with an equal number of Class B Shares) for Class A Shares on a one-for-one basis. Series B Units do not expire.

F6 · derivative.expiration_date: Series B Units are exchangeable (together with an equal number of Class B Shares) for Class A Shares on a one-for-one basis. Series B Units do not expire.

F3 · ownership.nature: The ultimate general partner of each of the MDP Funds is Madison Dearborn Partners, LLC. Paul J. Finnegan and Vahe A. Dombalagian are the sole members of the board of managers of Madison Dearborn Partners, LLC, which has the power to vote or dispose of the securities held by the MDP Funds. By virtue of the relationships described herein, each of the reporting persons may be deemed to beneficially own the securities reported hereby. Each of the reporting persons disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

F5 · ownership.nature: Following the transactions discussed in footnote 4, (i) ATS Investment Holdings directly holds 57,153,106 Class B Shares and corresponding Series B Units and (ii) ATS Management Holdings directly holds 411,724 Class B Shares and corresponding Series B Units. Both ATS Investment Holdings and ATS Management Holdings are controlled by the MDP Funds.

SEC source: 0001193125-26-262090 · ownership.xml · derivative · entry 5

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-B, L.P. · CIK 0001632184 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII EXECUTIVE-B, L.P. · CIK 0001632190 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-C, L.P. · CIK 0001632188 · 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: 58,540,076

Underlying: Class A Common Stock · 4,757,448 shares

Expires not disclosed

F6 · derivative.exercise_price: Series B Units are exchangeable (together with an equal number of Class B Shares) for Class A Shares on a one-for-one basis. Series B Units do not expire.

F4 · kind: In connection with the Offering, the following transactions have occurred regarding this Statement's reported Class B common stock of the Issuer ("Class B Shares") and Series B Units of Athena Technology Solutions Holdings, LLC ("Series B Units"): (i) ATS Investment Holdings, LLC ("ATS Investment Holdings") distributed 5,732,694 Class B Shares and corresponding Series B Units in a pro rata distribution to its members, including certain entities controlled by the MDP Funds, for no consideration and (ii) following such distribution, the MDP Funds sold 4,757,448 Series B Units, received by such entities controlled by the MDP Funds in such distribution, at a net offering price of $25.99 per unit to the Issuer (together with the corresponding Class B Shares for no additional consideration).

F4 · price: In connection with the Offering, the following transactions have occurred regarding this Statement's reported Class B common stock of the Issuer ("Class B Shares") and Series B Units of Athena Technology Solutions Holdings, LLC ("Series B Units"): (i) ATS Investment Holdings, LLC ("ATS Investment Holdings") distributed 5,732,694 Class B Shares and corresponding Series B Units in a pro rata distribution to its members, including certain entities controlled by the MDP Funds, for no consideration and (ii) following such distribution, the MDP Funds sold 4,757,448 Series B Units, received by such entities controlled by the MDP Funds in such distribution, at a net offering price of $25.99 per unit to the Issuer (together with the corresponding Class B Shares for no additional consideration).

F6 · derivative.exercise_date: Series B Units are exchangeable (together with an equal number of Class B Shares) for Class A Shares on a one-for-one basis. Series B Units do not expire.

F6 · derivative.expiration_date: Series B Units are exchangeable (together with an equal number of Class B Shares) for Class A Shares on a one-for-one basis. Series B Units do not expire.

F3 · ownership.nature: The ultimate general partner of each of the MDP Funds is Madison Dearborn Partners, LLC. Paul J. Finnegan and Vahe A. Dombalagian are the sole members of the board of managers of Madison Dearborn Partners, LLC, which has the power to vote or dispose of the securities held by the MDP Funds. By virtue of the relationships described herein, each of the reporting persons may be deemed to beneficially own the securities reported hereby. Each of the reporting persons disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

F5 · ownership.nature: Following the transactions discussed in footnote 4, (i) ATS Investment Holdings directly holds 57,153,106 Class B Shares and corresponding Series B Units and (ii) ATS Management Holdings directly holds 411,724 Class B Shares and corresponding Series B Units. Both ATS Investment Holdings and ATS Management Holdings are controlled by the MDP Funds.

SEC source: 0001193125-26-262090 · ownership.xml · nonDerivative · entry 4

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-B, L.P. · CIK 0001632184 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII EXECUTIVE-B, L.P. · CIK 0001632190 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-C, L.P. · CIK 0001632188 · 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: 57,564,830

F4 · kind: In connection with the Offering, the following transactions have occurred regarding this Statement's reported Class B common stock of the Issuer ("Class B Shares") and Series B Units of Athena Technology Solutions Holdings, LLC ("Series B Units"): (i) ATS Investment Holdings, LLC ("ATS Investment Holdings") distributed 5,732,694 Class B Shares and corresponding Series B Units in a pro rata distribution to its members, including certain entities controlled by the MDP Funds, for no consideration and (ii) following such distribution, the MDP Funds sold 4,757,448 Series B Units, received by such entities controlled by the MDP Funds in such distribution, at a net offering price of $25.99 per unit to the Issuer (together with the corresponding Class B Shares for no additional consideration).

F4 · price: In connection with the Offering, the following transactions have occurred regarding this Statement's reported Class B common stock of the Issuer ("Class B Shares") and Series B Units of Athena Technology Solutions Holdings, LLC ("Series B Units"): (i) ATS Investment Holdings, LLC ("ATS Investment Holdings") distributed 5,732,694 Class B Shares and corresponding Series B Units in a pro rata distribution to its members, including certain entities controlled by the MDP Funds, for no consideration and (ii) following such distribution, the MDP Funds sold 4,757,448 Series B Units, received by such entities controlled by the MDP Funds in such distribution, at a net offering price of $25.99 per unit to the Issuer (together with the corresponding Class B Shares for no additional consideration).

F3 · ownership.nature: The ultimate general partner of each of the MDP Funds is Madison Dearborn Partners, LLC. Paul J. Finnegan and Vahe A. Dombalagian are the sole members of the board of managers of Madison Dearborn Partners, LLC, which has the power to vote or dispose of the securities held by the MDP Funds. By virtue of the relationships described herein, each of the reporting persons may be deemed to beneficially own the securities reported hereby. Each of the reporting persons disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

F5 · ownership.nature: Following the transactions discussed in footnote 4, (i) ATS Investment Holdings directly holds 57,153,106 Class B Shares and corresponding Series B Units and (ii) ATS Management Holdings directly holds 411,724 Class B Shares and corresponding Series B Units. Both ATS Investment Holdings and ATS Management Holdings are controlled by the MDP Funds.

SEC source: 0001193125-26-262090 · ownership.xml · nonDerivative · entry 3

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-B, L.P. · CIK 0001632184 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII EXECUTIVE-B, L.P. · CIK 0001632190 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-C, L.P. · CIK 0001632188 · 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: 58,540,076

F4 · kind: In connection with the Offering, the following transactions have occurred regarding this Statement's reported Class B common stock of the Issuer ("Class B Shares") and Series B Units of Athena Technology Solutions Holdings, LLC ("Series B Units"): (i) ATS Investment Holdings, LLC ("ATS Investment Holdings") distributed 5,732,694 Class B Shares and corresponding Series B Units in a pro rata distribution to its members, including certain entities controlled by the MDP Funds, for no consideration and (ii) following such distribution, the MDP Funds sold 4,757,448 Series B Units, received by such entities controlled by the MDP Funds in such distribution, at a net offering price of $25.99 per unit to the Issuer (together with the corresponding Class B Shares for no additional consideration).

F4 · price: In connection with the Offering, the following transactions have occurred regarding this Statement's reported Class B common stock of the Issuer ("Class B Shares") and Series B Units of Athena Technology Solutions Holdings, LLC ("Series B Units"): (i) ATS Investment Holdings, LLC ("ATS Investment Holdings") distributed 5,732,694 Class B Shares and corresponding Series B Units in a pro rata distribution to its members, including certain entities controlled by the MDP Funds, for no consideration and (ii) following such distribution, the MDP Funds sold 4,757,448 Series B Units, received by such entities controlled by the MDP Funds in such distribution, at a net offering price of $25.99 per unit to the Issuer (together with the corresponding Class B Shares for no additional consideration).

F3 · ownership.nature: The ultimate general partner of each of the MDP Funds is Madison Dearborn Partners, LLC. Paul J. Finnegan and Vahe A. Dombalagian are the sole members of the board of managers of Madison Dearborn Partners, LLC, which has the power to vote or dispose of the securities held by the MDP Funds. By virtue of the relationships described herein, each of the reporting persons may be deemed to beneficially own the securities reported hereby. Each of the reporting persons disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

F5 · ownership.nature: Following the transactions discussed in footnote 4, (i) ATS Investment Holdings directly holds 57,153,106 Class B Shares and corresponding Series B Units and (ii) ATS Management Holdings directly holds 411,724 Class B Shares and corresponding Series B Units. Both ATS Investment Holdings and ATS Management Holdings are controlled by the MDP Funds.

SEC source: 0001193125-26-262090 · ownership.xml · nonDerivative · entry 2

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-B, L.P. · CIK 0001632184 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII EXECUTIVE-B, L.P. · CIK 0001632190 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-C, L.P. · CIK 0001632188 · 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: 22,858,846

F1 · kind: In connection with the offering as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-296396) (the "Offering"), the following transactions have occurred regarding this Statement's reported Class A common stock of the Issuer ("Class A Shares"): (i) ATS PubCo Holdings, L.P. ("ATS PubCo Holdings") sold 9,341 Class A Shares and ATS PubCo Seller Holdings, LLC sold 2,264,502 Class A Shares to the underwriters at a net offering price of $25.99 and (ii) ATS PubCo Holdings distributed 2,611 Class A Shares in a pro rata distribution to its limited partners for no consideration.

F1 · price: In connection with the offering as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-296396) (the "Offering"), the following transactions have occurred regarding this Statement's reported Class A common stock of the Issuer ("Class A Shares"): (i) ATS PubCo Holdings, L.P. ("ATS PubCo Holdings") sold 9,341 Class A Shares and ATS PubCo Seller Holdings, LLC sold 2,264,502 Class A Shares to the underwriters at a net offering price of $25.99 and (ii) ATS PubCo Holdings distributed 2,611 Class A Shares in a pro rata distribution to its limited partners for no consideration.

F2 · ownership.nature: Following the transactions discussed in footnote 1, (i) ATS PubCo Holdings directly holds 22,694,184 Class A Shares and (ii) ATS Management Holdings, LLC ("ATS Management Holdings") directly holds 164,662 Class A Shares. Both ATS PubCo Holdings and ATS Management Holdings are controlled by Madison Dearborn Capital Partners VII-B, L.P., Madison Dearborn Capital Partners VII Executive-B, L.P. and Madison Dearborn Capital Partners VII-C, LP (collectively, the "MDP Funds").

F3 · ownership.nature: The ultimate general partner of each of the MDP Funds is Madison Dearborn Partners, LLC. Paul J. Finnegan and Vahe A. Dombalagian are the sole members of the board of managers of Madison Dearborn Partners, LLC, which has the power to vote or dispose of the securities held by the MDP Funds. By virtue of the relationships described herein, each of the reporting persons may be deemed to beneficially own the securities reported hereby. Each of the reporting persons disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

SEC source: 0001193125-26-262090 · ownership.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-B, L.P. · CIK 0001632184 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII EXECUTIVE-B, L.P. · CIK 0001632190 · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VII-C, L.P. · CIK 0001632188 · 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: 22,861,457

F1 · kind: In connection with the offering as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-296396) (the "Offering"), the following transactions have occurred regarding this Statement's reported Class A common stock of the Issuer ("Class A Shares"): (i) ATS PubCo Holdings, L.P. ("ATS PubCo Holdings") sold 9,341 Class A Shares and ATS PubCo Seller Holdings, LLC sold 2,264,502 Class A Shares to the underwriters at a net offering price of $25.99 and (ii) ATS PubCo Holdings distributed 2,611 Class A Shares in a pro rata distribution to its limited partners for no consideration.

F2 · ownership.nature: Following the transactions discussed in footnote 1, (i) ATS PubCo Holdings directly holds 22,694,184 Class A Shares and (ii) ATS Management Holdings, LLC ("ATS Management Holdings") directly holds 164,662 Class A Shares. Both ATS PubCo Holdings and ATS Management Holdings are controlled by Madison Dearborn Capital Partners VII-B, L.P., Madison Dearborn Capital Partners VII Executive-B, L.P. and Madison Dearborn Capital Partners VII-C, LP (collectively, the "MDP Funds").

F3 · ownership.nature: The ultimate general partner of each of the MDP Funds is Madison Dearborn Partners, LLC. Paul J. Finnegan and Vahe A. Dombalagian are the sole members of the board of managers of Madison Dearborn Partners, LLC, which has the power to vote or dispose of the securities held by the MDP Funds. By virtue of the relationships described herein, each of the reporting persons may be deemed to beneficially own the securities reported hereby. Each of the reporting persons disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

SEC source: 0001104659-21-151679 · tm2135762-2_4seq1.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Former 10% Owner and Director

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Former 10% Owner and Director

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Former 10% Owner and Director

MDP HC HOLDINGS, LLC · CIK 0001639951 · Former 10% Owner and Director

FINNEGAN PAUL J · CIK 0001182031 · Former 10% Owner and Director

MENCOFF SAMUEL M · CIK 0001219630 · Former 10% Owner and Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · kind: In connection with the merger transaction on December 17, 2021 (the "Reorganization Merger"), an affiliate of Walgreens Boots Alliance, Inc. acquired control over HC Group Holdings I, LLC, a Delaware limited liability company ("HC I"), which directly held 37,247,092 shares of the Issuer's Common Stock (the "HC I Shares") as previously reflected on the Reporting Persons' filings. As a result of the Reorganization Merger, the Reporting Persons ceased to have voting or dispositive power over the HC I Shares but experienced no change in pecuniary interest because the Reporting Persons had no pecuniary interest in the HC I Shares.

F1 · price: In connection with the merger transaction on December 17, 2021 (the "Reorganization Merger"), an affiliate of Walgreens Boots Alliance, Inc. acquired control over HC Group Holdings I, LLC, a Delaware limited liability company ("HC I"), which directly held 37,247,092 shares of the Issuer's Common Stock (the "HC I Shares") as previously reflected on the Reporting Persons' filings. As a result of the Reorganization Merger, the Reporting Persons ceased to have voting or dispositive power over the HC I Shares but experienced no change in pecuniary interest because the Reporting Persons had no pecuniary interest in the HC I Shares.

F2 · ownership.direct: MDP HC was formerly the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, served on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A.

F3 · ownership.direct: (Continued from Footnote 2) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the reported securities. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

F2 · ownership.nature: MDP HC was formerly the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, served on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A.

F3 · ownership.nature: (Continued from Footnote 2) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the reported securities. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

F4 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-21-139438 · tm2132909-1_4seq1.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 37,341,872

F1 · kind: On November 10, 2021, Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") distributed 618,299 shares of common stock for no consideration to its partners and their direct and indirect transferees.

F1 · price: On November 10, 2021, Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") distributed 618,299 shares of common stock for no consideration to its partners and their direct and indirect transferees.

F2 · balance_after: Consists of (i) 37,247,092 shares of common stock held by HC Group Holdings I, LLC ("HC I"), (ii) 10,895 shares of common stock held by Elizabeth Q. Betten, which were issued to Ms. Betten upon vesting of certain restricted stock units ("RSUs") received by Ms. Betten in her capacity as a director of Option Care Health, Inc. (the "Issuer"), (iii) 10,895 shares of common stock held by Timothy Sullivan, which were issued to Mr. Sullivan upon vesting of certain RSUs received by Mr. Sullivan in his capacity as a director of the Issuer, and (iv) 72,990 RSUs awarded to Ms. Betten and Mr. Sullivan in their capacity as directors of the Issuer.

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. MDP VI-A&C is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Ms. Betten and Mr. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. MDP VI-A&C is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Ms. Betten and Mr. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-21-114811 · tm2127396d2_4seq1.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Director · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · Director · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · Director · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · Director · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 37,960,171

F1 · price: The per share sale price reported in this Form 4 does not reflect reduction for underwriting discounts.

F2 · balance_after: Consists of (i) 37,865,391 shares of common stock held by HC Group Holdings I, LLC ("HC I"), (ii) 10,895 shares of common stock held by Elizabeth Q. Betten, which were issued to Ms. Betten upon vesting of certain restricted stock units ("RSUs") received by Ms. Betten in her capacity as a director of Option Care Health, Inc. (the "Issuer"), (iii) 10,895 shares of common stock held by Timothy Sullivan, which were issued to Mr. Sullivan upon vesting of certain RSUs received by Mr. Sullivan in his capacity as a director of the Issuer, and (iv) 72,990 RSUs awarded to Ms. Betten and Mr. Sullivan in their capacity as directors of the Issuer.

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VIA& C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VIA& C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-21-101451 · tm2124220-2_4seq1.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Director · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · Director · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · Director · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · Director · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 47,160,171

F1 · price: The per share sale price reported in this Form 4 does not reflect reduction for underwriting discounts.

F2 · balance_after: Consists of (i) 47,065,391 shares of common stock held by HC Group Holdings I, LLC ("HC I"), (ii) 10,895 shares of common stock held by Elizabeth Q. Betten, which were issued to Ms. Betten upon vesting of certain restricted stock units ("RSUs") received by Ms. Betten in her capacity as a director of Option Care Health, Inc. (the "Issuer"), (iii) 10,895 shares of common stock held by Timothy Sullivan, which were issued to Mr. Sullivan upon vesting of certain RSUs received by Mr. Sullivan in his capacity as a director of the Issuer, and (iv) 72,990 RSUs awarded to Ms. Betten and Mr. Sullivan in their capacity as directors of the Issuer.

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-21-080798 · tm2119372-2_4seq1.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Director · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · Director · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · Director · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · Director · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 67,860,171

F1 · price: The per share sale price reported in this Form 4 does not reflect reduction for underwriting discounts.

F2 · balance_after: Consists of (i) 67,765,391 shares of common stock held by HC Group Holdings I, LLC ("HC I"), (ii) 10,895 shares of common stock held by Elizabeth Q. Betten, which were issued to Ms. Betten upon vesting of certain restricted stock units ("RSUs") received by Ms. Betten in her capacity as a director of Option Care Health, Inc. (the "Issuer"), (iii) 10,895 shares of common stock held by Timothy Sullivan, which were issued to Mr. Sullivan upon vesting of certain RSUs received by Mr. Sullivan in his capacity as a director of the Issuer, and (iv) 72,990 RSUs awarded to Ms. Betten and Mr. Sullivan in their capacity as directors of the Issuer.

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-21-039118 · tm2110033d2_4seq1.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Director · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · Director · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · Director · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · Director · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 85,080,771

F1 · price: The per share sale price reported in this Form 4 does not reflect reduction for underwriting discounts.

F2 · balance_after: Consists of (i) 85,015,391 shares of common stock held by HC Group Holdings I, LLC ("HC I"), (ii) 5,472 shares of common stock held by Elizabeth Q. Betten, which were issued to Ms. Betten upon vesting of certain restricted stock units ("RSUs") received by Ms. Betten in her capacity as a director of Option Care Health, Inc. (the "Issuer"), (iii) 5,472 shares of common stock held by Timothy Sullivan, which were issued to Mr. Sullivan upon vesting of certain RSUs received by Mr. Sullivan in his capacity as a director of the Issuer, and (iv) 54,436 RSUs awarded to Ms. Betten and Mr. Sullivan in their capacity as directors of the Issuer.

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-20-140194 · a4.xml · nonDerivative · entry 2

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Director · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · Director · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · Director · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · Director · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 114,330,771

F6 · price: The per share sale price reported in this Form 4 does not reflect reduction for underwriting discounts.

F7 · balance_after: Consists of (i) 114,265,391 shares of common stock held by HC I, (ii) 5,418 shares of common stock held by Elizabeth Q. Betten, which were issued to Ms. Betten upon vesting of certain RSUs received by Ms. Betten in her capacity as a director of the Issuer, (iii) 5,418 shares of common stock held by Timothy Sullivan, which were issued to Mr. Sullivan upon vesting of certain RSUs received by Mr. Sullivan in his capacity as a director of the Issuer, and (iv) 54,544 RSUs awarded to Ms. Betten and Mr. Sullivan in their capacity as directors of the Issuer.

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-20-140194 · a4.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Director · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · Director · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · Director · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · Director · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 114,930,771

F1 · kind: Represents the forfeiture of shares of common stock issued to HC Group Holdings I, LLC ("HC I") in conjunction with the Agreement and Plan of Merger, dated as of March 14, 2019, by and among Option Care Health, Inc. (the "Issuer"), HC Group Holdings II, Inc., HC I, HC Group Holdings III, Inc., Beta Sub, Inc. and Beta Sub, LLC, to prevent dilution related to the vesting of certain outstanding unvested restricted stock units of the Issuer held by Home Solutions, Inc. The shares were forfeited to the Issuer for cancellation on December 24, 2020 as a result of the non-satisfaction of the vesting criteria in respect of such restricted stock units.

F1 · price: Represents the forfeiture of shares of common stock issued to HC Group Holdings I, LLC ("HC I") in conjunction with the Agreement and Plan of Merger, dated as of March 14, 2019, by and among Option Care Health, Inc. (the "Issuer"), HC Group Holdings II, Inc., HC I, HC Group Holdings III, Inc., Beta Sub, Inc. and Beta Sub, LLC, to prevent dilution related to the vesting of certain outstanding unvested restricted stock units of the Issuer held by Home Solutions, Inc. The shares were forfeited to the Issuer for cancellation on December 24, 2020 as a result of the non-satisfaction of the vesting criteria in respect of such restricted stock units.

F2 · balance_after: Consists of (i) 114,865,391 shares of common stock held by HC I, (ii) 5,418 shares of common stock held by Elizabeth Q. Betten, which were issued to Ms. Betten upon vesting of certain restricted stock units ("RSUs") received by Ms. Betten in her capacity as a director of the Issuer, (iii) 5,418 shares of common stock held by Timothy Sullivan, which were issued to Mr. Sullivan upon vesting of certain RSUs received by Mr. Sullivan in his capacity as a director of the Issuer, and (iv) 54,544 RSUs awarded to Ms. Betten and Mr. Sullivan in their capacity as directors of the Issuer.

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-20-136372 · a4.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 121,979,128

F1 · price: The per share sale price reported in this Form 4 does not reflect reduction for underwriting discounts.

F2 · balance_after: Consists of (i) 121,913,748 shares of common stock held by HC Group Holdings I, LLC ("HC I"), (ii) 5,418 shares of common stock held by Elizabeth Q. Betten, which were issued to Ms. Betten upon vesting of certain restricted stock units ("RSUs") received by Ms. Betten in her capacity as a director of Option Care Health, Inc. (the "Issuer"), (iii) 5,418 shares of common stock held by Timothy Sullivan, which were issued to Mr. Sullivan upon vesting of certain RSUs received by Mr. Sullivan in his capacity as a director of the Issuer, and (iv) 54,544 RSUs awarded to Ms. Betten and Mr. Sullivan in their capacity as directors of the Issuer.

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C, which in turn is the general partner of MDCP VI-A. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C, which in turn is the general partner of MDCP VI-A. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-21-021273 · a4.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Director · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · Director · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · Director · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · Director · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 97,080,771

F1 · price: The per share sale price reported in this Form 4 does not reflect reduction for underwriting discounts.

F2 · balance_after: Consists of (i) 97,015,391 shares of common stock held by HC Group Holdings I, LLC ("HC I"), (ii) 5,418 shares of common stock held by Elizabeth Q. Betten, which were issued to Ms. Betten upon vesting of certain restricted stock units ("RSUs") received by Ms. Betten in her capacity as a director of Option Care Health, Inc. (the "Issuer"), (iii) 5,418 shares of common stock held by Timothy Sullivan, which were issued to Mr. Sullivan upon vesting of certain RSUs received by Mr. Sullivan in his capacity as a director of the Issuer, and (iv) 54,544 RSUs awarded to Ms. Betten and Mr. Sullivan in their capacity as directors of the Issuer.

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of the Issuer. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0000899243-20-032547 · doc4.xml · derivative · entry 11

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,559,840

Underlying: Class A Common Stock, $0.0001 par value · 1,786,627 shares

Expires not disclosed

F10 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F11 · kind: Reflects the sale of units of EVO LLC to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F10 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · ownership.nature: These securities are held of record by MDCP Cardservices, LLC ("MDCP Cardservices").

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · derivative · entry 10

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock, $0.0001 par value · 59,554 shares

Expires not disclosed

F10 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F12 · kind: Reflects the transfer of units by Blocker to the Issuer upon the Issuer's exercise of a related call option purchased from MDCP VI-C, for an aggregate price of $26.675, representing the price per unit of the call option and the exercise price thereunder.

F12 · price: Reflects the transfer of units by Blocker to the Issuer upon the Issuer's exercise of a related call option purchased from MDCP VI-C, for an aggregate price of $26.675, representing the price per unit of the call option and the exercise price thereunder.

F10 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F6 · ownership.nature: Securities received by Blocker pursuant to the distribution described in Note (2) hereof.

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · derivative · entry 9

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock, $0.0001 par value · 59,554 shares

Expires not disclosed

F10 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F2 · kind: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F2 · price: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F10 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F5 · ownership.nature: These securities are held of record by Splitter.

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · derivative · entry 8

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock, $0.0001 par value · 3,113 shares

Expires not disclosed

F10 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F11 · kind: Reflects the sale of units of EVO LLC to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F10 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F4 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI Executive-B, L.P. ("MDCP Exec VI-B").

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · derivative · entry 7

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock, $0.0001 par value · 302,344 shares

Expires not disclosed

F10 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F11 · kind: Reflects the sale of units of EVO LLC to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F10 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F3 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI-B, L.P. ("MDCP VI-B").

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · nonDerivative · entry 6

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,559,840

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F9 · ownership.nature: These securities are held of record by MDCP Cardservices, LLC ("MDCP Cardservices").

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · nonDerivative · entry 5

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 304,138

F7 · kind: Reflects the disposition of Class A Common Stock to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F7 · price: Reflects the disposition of Class A Common Stock to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F8 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI-C, L.P. ("MDCP VI-C").

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · nonDerivative · entry 4

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F6 · ownership.nature: Securities received by Blocker pursuant to the distribution described in Note (2) hereof.

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · nonDerivative · entry 3

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F2 · kind: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F2 · price: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F5 · ownership.nature: These securities are held of record by Splitter.

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · nonDerivative · entry 2

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F4 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI Executive-B, L.P. ("MDCP Exec VI-B").

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-20-032547 · doc4.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F3 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI-B, L.P. ("MDCP VI-B").

F13 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F14 · ownership.nature: (Continued from Footnote (13)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F15 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0001104659-20-097297 · a4.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Director · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · Director · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · Director · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · Director · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 131,913,748

F1 · price: The per share sale price reported in this Form 4 does not reflect reduction for underwriting discounts.

F2 · balance_after: Consists of 131,913,748 shares of common stock held by HC Group Holdings I, LLC ("HC I").

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C, which in turn is the general partner of MDCP VI-A. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of Option Care Health, Inc. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C, which in turn is the general partner of MDCP VI-A. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of Option Care Health, Inc. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0001104659-20-086447 · a4.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-A, L.P. · CIK 0001417975 · Director · 10% owner

MDP HC HOLDINGS, LLC · CIK 0001639951 · Director · 10% owner

HC GROUP HOLDINGS I, LLC · CIK 0001639949 · Director · 10% owner

FINNEGAN PAUL J · CIK 0001182031 · Director · 10% owner

MENCOFF SAMUEL M · CIK 0001219630 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 134,613,748

F1 · price: The per share sale price reported in this Form 4 does not reflect reduction for underwriting discounts.

F2 · balance_after: Consists of 134,613,748 shares of common stock held by HC Group Holdings I, LLC ("HC I").

F3 · ownership.direct: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C, which in turn is the general partner of MDCP VI-A. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of Option Care Health, Inc. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.direct: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F3 · ownership.nature: MDP HC Holdings, LLC ("MDP HC") is the controlling equityholder of HC I. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") is a controlling equityholder and Manager of MDP HC. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C") is the general partner of MDCP VI-A. Madison Dearborn Partners, LLC ("MDP LLC") is the general partner of MDP VI-A&C, which in turn is the general partner of MDCP VI-A. Elizabeth Q. Betten and Timothy P. Sullivan are Managing Directors of MDP LLC, limited partners of MDP VI-A&C, serve on the board of managers of HC I and serve on the board of directors of Option Care Health, Inc. Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee that (by majority vote) controls investment decisions of shares held directly by MDCP VI-A, and may be deemed to control the disposition of shares of Common Stock held directly by HC I.

F4 · ownership.nature: (Continued from Footnote 3) By virtue of the relationships described in this footnote, Ms. Betten and Messrs. Sullivan, Finnegan and Mencoff may be deemed to exercise voting and dispositive power with respect to the shares of Common Stock held by HC I. Each of Mr. Finnegan, Mr. Mencoff, Mr. Sullivan, Ms. Betten, MDP LLC, MDP VI-A&C, MDCP VI-A and MDP HC disclaims beneficial ownership of the shares of Common Stock owned by HC I except to the extent of its pecuniary interest therein.

F5 · ownership.nature: The other beneficial owners of the reported securities have separately filed Form 4s.

SEC source: 0000899243-20-011242 · doc4.xml · derivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 152,250

Underlying: Class A Common Stock, $0.0001 par value · 9,636,069 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Series A Convertible Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock") of EVO Payments, Inc. (the "Issuer") is convertible into shares of the Issuer's Class A common stock, par value $0.0001 per share (the "Class A Common Stock") at an initial conversion rate of 63.2911 shares of Common Stock for each share of Series A Preferred Stock, which represents an initial conversion price of approximately $15.80 per share of Class A Common Stock. Holders of shares of Series A Preferred Stock are entitled to cumulative, paid-in-kind ("PIK") dividends, which are payable semi-annually in arrears by increasing the liquidation preference for each outstanding share of Series A Preferred Stock.

F2 · derivative.exercise_price: (Continued from Footnote 1) The number of shares of Class A Common Stock into which a share of Series A Preferred Stock will convert at any time is equal to the product of (i) the then-effective conversion rate, which is subject to customary anti-dilution and other adjustments, and (ii) the quotient obtained by dividing (a) the sum of the then-effective liquidation preference per share of Series A Preferred Stock and the amount of any accrued but unpaid PIK dividends by (b) the initial liquidation preference of $1,000.

F3 · kind: Reflects the purchase of Series A Preferred Stock pursuant to an Investment Agreement among the Issuer and certain affiliates of the reporting persons.

F4 · derivative.exercise_date: The Series A Preferred Stock is convertible at any time, at the holder's election, after the earlier of (i) the date on which the Issuer obtains the Stockholder Approval (as defined hereafter, and which is expected to be sought at the Issuer's 2020 annual meeting of stockholders) and (ii) the date on which the holders of a majority of the Series A Preferred Stock then outstanding provide notice to the Issuer that it need no longer seek the Stockholder Approval (such notice shall not be delivered, if at all, prior to the earlier of (a) the date of the Issuer's 2021 annual meeting of stockholders and (b) August 1, 2021).

F5 · derivative.exercise_date: (Continued from Footnote 4) Unless and until approval of the Issuer's stockholders is obtained as contemplated by Nasdaq listing rules (the "Stockholder Approval"), no holder of Series A Preferred Stock may convert shares of Series A Preferred Stock through either an optional or a mandatory conversion into shares of Class A Common Stock if and to the extent that such conversion would result in the holder beneficially owning in excess of 19.99% of the aggregate number of votes entitled to be cast generally at a meeting of the Company's stockholders held for the election of directors by all outstanding shares of the Company's common stock. Subject to certain conditions set forth in the Certificate of Designations, the Issuer may, at its election, require conversion of all of the outstanding shares of Series A Preferred Stock.

F6 · derivative.expiration_date: The Series A Preferred Stock has no expiration date.

F1 · derivative.underlying_shares: Each share of Series A Convertible Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock") of EVO Payments, Inc. (the "Issuer") is convertible into shares of the Issuer's Class A common stock, par value $0.0001 per share (the "Class A Common Stock") at an initial conversion rate of 63.2911 shares of Common Stock for each share of Series A Preferred Stock, which represents an initial conversion price of approximately $15.80 per share of Class A Common Stock. Holders of shares of Series A Preferred Stock are entitled to cumulative, paid-in-kind ("PIK") dividends, which are payable semi-annually in arrears by increasing the liquidation preference for each outstanding share of Series A Preferred Stock.

F2 · derivative.underlying_shares: (Continued from Footnote 1) The number of shares of Class A Common Stock into which a share of Series A Preferred Stock will convert at any time is equal to the product of (i) the then-effective conversion rate, which is subject to customary anti-dilution and other adjustments, and (ii) the quotient obtained by dividing (a) the sum of the then-effective liquidation preference per share of Series A Preferred Stock and the amount of any accrued but unpaid PIK dividends by (b) the initial liquidation preference of $1,000.

F7 · ownership.nature: These securities are held of record by MDCP Cardservices II, LLC ("MDCP Cardservices II"), a member-managed limited liability company. Madison Dearborn Capital Partners VI-A, L.P. ("MDCP VI-A") may be deemed to share beneficial ownership of the securities held by MDCP Cardservices II as its managing member. Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-A, may be deemed to share beneficial ownership of the reported securities. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of MDP VI-A&C, may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committee of MDP VI-A&C, which has the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-A&C, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F8 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. MDCP Cardservices II and MDCP VI-A have separately filed a Form 3.

SEC source: 0000899243-19-028958 · doc4.xml · derivative · entry 10

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock, $0.0001 par value · 652,668 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F11 · kind: Reflects the transfer of units by Blocker to the Issuer upon the Issuer's exercise of a related call option purchased from MDCP VI-C, for an aggregate price of $27.355, representing the price per unit of the call option and the exercise price thereunder.

F11 · price: Reflects the transfer of units by Blocker to the Issuer upon the Issuer's exercise of a related call option purchased from MDCP VI-C, for an aggregate price of $27.355, representing the price per unit of the call option and the exercise price thereunder.

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F6 · ownership.direct: Following the disposition of these securities to the Issuer, Blocker does not own any securities of record but is the indirect beneficial owner of the securities owned of record by Splitter as described in Footnote (12).

F12 · ownership.direct: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.direct: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.direct: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-028958 · doc4.xml · derivative · entry 9

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 59,554

Underlying: Class A Common Stock, $0.0001 par value · 652,668 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F2 · kind: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F2 · price: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F5 · ownership.nature: These securities are held of record by Splitter.

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-028958 · doc4.xml · derivative · entry 8

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,113

Underlying: Class A Common Stock, $0.0001 par value · 34,144 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · kind: Reflects the sale of units of EVO LLC to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F4 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI Executive-B, L.P. ("MDCP Exec VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-028958 · doc4.xml · derivative · entry 7

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 302,344

Underlying: Class A Common Stock, $0.0001 par value · 3,313,188 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · kind: Reflects the sale of units of EVO LLC to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F3 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI-B, L.P. ("MDCP VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-028958 · doc4.xml · nonDerivative · entry 4

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F6 · ownership.direct: Following the disposition of these securities to the Issuer, Blocker does not own any securities of record but is the indirect beneficial owner of the securities owned of record by Splitter as described in Footnote (12).

F12 · ownership.direct: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.direct: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.direct: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-028958 · doc4.xml · nonDerivative · entry 3

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 59,554

F2 · kind: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F2 · price: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F5 · ownership.nature: These securities are held of record by Splitter.

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-028958 · doc4.xml · nonDerivative · entry 2

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,113

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F4 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI Executive-B, L.P. ("MDCP Exec VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-028958 · doc4.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 302,344

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F3 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI-B, L.P. ("MDCP VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-021882 · doc4.xml · derivative · entry 10

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock, $0.0001 par value · 530,293 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F11 · kind: Reflects the transfer of units by Blocker to the Issuer upon the Issuer's exercise of a related call option purchased from MDCP VI-C, for an aggregate price of $28.25, representing the price per unit of the call option and the exercise price thereunder.

F11 · price: Reflects the transfer of units by Blocker to the Issuer upon the Issuer's exercise of a related call option purchased from MDCP VI-C, for an aggregate price of $28.25, representing the price per unit of the call option and the exercise price thereunder.

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F6 · ownership.direct: Following the disposition of these securities to the Issuer, Blocker does not own any securities of record but is the indirect beneficial owner of the securities owned of record by Splitter as described in Footnote (12).

F12 · ownership.direct: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.direct: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.direct: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-021882 · doc4.xml · derivative · entry 9

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 712,222

Underlying: Class A Common Stock, $0.0001 par value · 530,293 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F2 · kind: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F2 · price: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F5 · ownership.nature: These securities are held of record by Splitter.

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-021882 · doc4.xml · derivative · entry 8

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 37,257

Underlying: Class A Common Stock, $0.0001 par value · 27,741 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · kind: Reflects the sale of units of EVO LLC to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F4 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI Executive-B, L.P. ("MDCP Exec VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-021882 · doc4.xml · derivative · entry 7

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,615,532

Underlying: Class A Common Stock, $0.0001 par value · 2,691,966 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · kind: Reflects the sale of units of EVO LLC to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F3 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI-B, L.P. ("MDCP VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-021882 · doc4.xml · nonDerivative · entry 4

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F6 · ownership.direct: Following the disposition of these securities to the Issuer, Blocker does not own any securities of record but is the indirect beneficial owner of the securities owned of record by Splitter as described in Footnote (12).

F12 · ownership.direct: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.direct: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.direct: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-021882 · doc4.xml · nonDerivative · entry 3

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 712,222

F2 · kind: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F2 · price: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F5 · ownership.nature: These securities are held of record by Splitter.

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-021882 · doc4.xml · nonDerivative · entry 2

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 37,257

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F4 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI Executive-B, L.P. ("MDCP Exec VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-021882 · doc4.xml · nonDerivative · entry 1

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,615,532

F1 · kind: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F1 · price: Reflects the cancellation for no consideration of Class D Common Stock in connection with the sale and transfer of a corresponding number of units of EVO Investco, LLC ("EVO LLC") to EVO Payments, Inc. (the "Issuer"), pursuant to an Exchange Agreement among the Issuer and certain of the reporting persons (the "Exchange Agreement").

F3 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI-B, L.P. ("MDCP VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-010283 · doc4.xml · derivative · entry 10

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock, $0.0001 par value · 734,251 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F11 · kind: Reflects the transfer of units by Blocker to the Issuer upon the Issuer's exercise of a related call option purchased from MDCP VI-C, for an aggregate price of $25.31, representing the price per unit of the call option and the exercise price thereunder.

F11 · price: Reflects the transfer of units by Blocker to the Issuer upon the Issuer's exercise of a related call option purchased from MDCP VI-C, for an aggregate price of $25.31, representing the price per unit of the call option and the exercise price thereunder.

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F6 · ownership.direct: Following the disposition of these securities to the Issuer, Blocker does not own any securities of record but is the indirect beneficial owner of the securities owned of record by Splitter as described in Footnote (12).

F12 · ownership.direct: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.direct: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.direct: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-010283 · doc4.xml · derivative · entry 9

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,242,515

Underlying: Class A Common Stock, $0.0001 par value · 734,251 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F2 · kind: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F2 · price: Reflects the pro rata distribution for no consideration of these securities by MDCP VI-C Cardservices Splitter, L.P. ("Splitter") to MDCP VI-C Cardservices Blocker Corp. ("Blocker").

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F5 · ownership.nature: These securities are held of record by Splitter.

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-010283 · doc4.xml · derivative · entry 8

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 64,998

Underlying: Class A Common Stock, $0.0001 par value · 38,412 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · kind: Reflects the sale of units of EVO LLC to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F4 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI Executive-B, L.P. ("MDCP Exec VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

SEC source: 0000899243-19-010283 · doc4.xml · derivative · entry 7

MADISON DEARBORN PARTNERS LLC · CIK 0001181100 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-A&C, L.P. · CIK 0001740973 · Director · 10% owner

Madison Dearborn Capital Partners VI-C, L.P. · CIK 0001417950 · Director · 10% owner

MADISON DEARBORN PARTNERS VI-B, L.P. · CIK 0001740976 · Director · 10% owner

Madison Dearborn Capital Partners VI-B, L.P. · CIK 0001417948 · Director · 10% owner

MADISON DEARBORN CAPITAL PARTNERS VI EXECUTIVE-B, L.P. · CIK 0001421281 · Director · 10% owner

MDCP CARDSERVICES LLC · CIK 0001740939 · Director · 10% owner

MDCP VI-C CARDSERVICES BLOCKER CORP. · CIK 0001740938 · Director · 10% owner

MDCP VI-C CARDSERVICES SPLITTER, L.P. · CIK 0001740936 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 6,307,498

Underlying: Class A Common Stock, $0.0001 par value · 3,727,337 shares

Expires not disclosed

F9 · derivative.exercise_price: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F10 · kind: Reflects the sale of units of EVO LLC to the Issuer pursuant to the Exchange Agreement and in accordance with the Registration Rights Agreement among the Issuer and the stockholders party thereto, including the reporting persons.

F9 · derivative.exercise_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F9 · derivative.expiration_date: Units of EVO LLC are exchangeable, together with an equal number of shares of Class D common stock of the Issuer, on a one-for-one basis for shares of Class A common stock of the Issuer pursuant to the Exchange Agreement.

F3 · ownership.nature: These securities are held of record by Madison Dearborn Capital Partners VI-B, L.P. ("MDCP VI-B").

F12 · ownership.nature: MDCP VI-B may be deemed to share beneficial ownership of the securities held by MDCP Cardservices, as its controlling member. Madison Dearborn Partners VI-B, L.P. ("MDP VI-B") may be deemed to share beneficial ownership of the securities held by MDCP VI-B, MDCP Exec VI-B and Splitter, as each of their general partners. MDCP VI-C may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the Exchange Agreement and the call option issued by Blocker. Blocker may be deemed to share beneficial ownership of the securities held by Splitter to the extent of its pecuniary interest therein by virtue of the rights granted with respect to the disposition of such securities under the call option.

F13 · ownership.nature: (Continued from Footnote (12)) Madison Dearborn Partners VI-A&C, L.P. ("MDP VI-A&C"), as the general partner of MDCP VI-C, may be deemed the beneficial owner of the securities beneficially owned by MDCP VI-C. Madison Dearborn Partners, LLC ("MDP LLC"), as the general partner of each of MDP VI-B and MDP VI-A&C may be deemed to share beneficial ownership of the reported securities. As the sole members of the limited partner committees of MDP VI-B and MDP VI-A&C, which have the power, acting by unanimous vote, to vote or dispose of the securities beneficially owned by MDP VI-B and MDP VI-A&C, respectively, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such securities.

F14 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.