FLYW

SEC source: 0000950170-23-032014 · ownership.xml · nonDerivative · entry 1

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,105,366

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reported Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.715 to $31.075, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

SEC source: 0000899243-23-015804 · doc4.xml · nonDerivative · entry 3

Harris Matthew C · CIK 0001627602 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.71 to $32.00, inclusive.

F1 · ownership.nature: Consists of securities held by Bain Capital Venture Fund 2014, L.P. ("BCV Fund 2014"), Bain Capital Venture Fund 2016, L.P. ("BCV Fund 2016"), Bain Capital Venture Coinvestment Fund II, L.P. ("BCV Coinvest Fund II"), BCV 2019-MD Coinvestment II, L.P. ("BCV 2019-MD Coinvest II"), Bain Capital Venture Partners 2014, L.P. ("BCV Partners 2014"), Bain Capital Venture Partners 2016, L.P. ("BCV Partners 2016"), Bain Capital Venture Coinvestment II Partners, L.P. ("BCV Coinvest II Partners"), BCIP Venture Associates ("BCIP Venture"), BCIP Venture Associates-B ("BCIP Venture-B"), BCIP Venture Associates II, LP ("BCIP Venture II") and BCIP Venture Associates II-B, LP ("BCIP Venture II-B" and, together with BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016, BCV Coinvest II Partners, BCIP Venture, BCIP Venture-B and BCIP Venture II, the "Bain Capital Venture Entities").

F2 · ownership.nature: Bain Capital Venture Investors, LLC ("BCVI") (i) is the ultimate general partner of BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016 and BCV Coinvest II Partners and (ii) governs the investment strategy and decision-making process with respect to investments held by BCIP Venture, BCIP Venture-B, BCIP Venture II and BCIP Venture II-B. Mr. Harris is a Partner of BCVI. By virtue of the relationships described in this footnote, Mr. Harris may be deemed to share voting and dispositive power with respect to the securities held by the Bain Capital Venture Entities. Mr. Harris disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0000899243-23-015804 · doc4.xml · nonDerivative · entry 2

Harris Matthew C · CIK 0001627602 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 50,410

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.70 to $31.70, inclusive. The reporting person undertakes to provide to Flywire Corporation, any security holder of Flywire Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (4) and (5) herein.

F1 · ownership.nature: Consists of securities held by Bain Capital Venture Fund 2014, L.P. ("BCV Fund 2014"), Bain Capital Venture Fund 2016, L.P. ("BCV Fund 2016"), Bain Capital Venture Coinvestment Fund II, L.P. ("BCV Coinvest Fund II"), BCV 2019-MD Coinvestment II, L.P. ("BCV 2019-MD Coinvest II"), Bain Capital Venture Partners 2014, L.P. ("BCV Partners 2014"), Bain Capital Venture Partners 2016, L.P. ("BCV Partners 2016"), Bain Capital Venture Coinvestment II Partners, L.P. ("BCV Coinvest II Partners"), BCIP Venture Associates ("BCIP Venture"), BCIP Venture Associates-B ("BCIP Venture-B"), BCIP Venture Associates II, LP ("BCIP Venture II") and BCIP Venture Associates II-B, LP ("BCIP Venture II-B" and, together with BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016, BCV Coinvest II Partners, BCIP Venture, BCIP Venture-B and BCIP Venture II, the "Bain Capital Venture Entities").

F2 · ownership.nature: Bain Capital Venture Investors, LLC ("BCVI") (i) is the ultimate general partner of BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016 and BCV Coinvest II Partners and (ii) governs the investment strategy and decision-making process with respect to investments held by BCIP Venture, BCIP Venture-B, BCIP Venture II and BCIP Venture II-B. Mr. Harris is a Partner of BCVI. By virtue of the relationships described in this footnote, Mr. Harris may be deemed to share voting and dispositive power with respect to the securities held by the Bain Capital Venture Entities. Mr. Harris disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0000950170-23-028300 · ownership.xml · nonDerivative · entry 2

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,116,823

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reported Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.085 to $31.50, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (3) to this Form 4.

SEC source: 0000899243-23-015804 · doc4.xml · nonDerivative · entry 1

Harris Matthew C · CIK 0001627602 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 242,386

F3 · kind: On June 14, 2023, certain of the Bain Capital Venture Entities distributed an aggregate of 3,553,002 shares of Voting Common Stock to one or more partners in pro-rata in-kind distributions without consideration, including an aggregate of 62,411 shares of Voting Common Stock that were distributed to Mr. Harris.

F1 · ownership.nature: Consists of securities held by Bain Capital Venture Fund 2014, L.P. ("BCV Fund 2014"), Bain Capital Venture Fund 2016, L.P. ("BCV Fund 2016"), Bain Capital Venture Coinvestment Fund II, L.P. ("BCV Coinvest Fund II"), BCV 2019-MD Coinvestment II, L.P. ("BCV 2019-MD Coinvest II"), Bain Capital Venture Partners 2014, L.P. ("BCV Partners 2014"), Bain Capital Venture Partners 2016, L.P. ("BCV Partners 2016"), Bain Capital Venture Coinvestment II Partners, L.P. ("BCV Coinvest II Partners"), BCIP Venture Associates ("BCIP Venture"), BCIP Venture Associates-B ("BCIP Venture-B"), BCIP Venture Associates II, LP ("BCIP Venture II") and BCIP Venture Associates II-B, LP ("BCIP Venture II-B" and, together with BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016, BCV Coinvest II Partners, BCIP Venture, BCIP Venture-B and BCIP Venture II, the "Bain Capital Venture Entities").

F2 · ownership.nature: Bain Capital Venture Investors, LLC ("BCVI") (i) is the ultimate general partner of BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016 and BCV Coinvest II Partners and (ii) governs the investment strategy and decision-making process with respect to investments held by BCIP Venture, BCIP Venture-B, BCIP Venture II and BCIP Venture II-B. Mr. Harris is a Partner of BCVI. By virtue of the relationships described in this footnote, Mr. Harris may be deemed to share voting and dispositive power with respect to the securities held by the Bain Capital Venture Entities. Mr. Harris disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0000950170-23-028306 · ownership.xml · nonDerivative · entry 1

King David R. · CIK 0001862946 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Revocable Trust

Disclosed balance after: 328,654

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.50 to $32.59, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F3 · ownership.nature: The shares are held by the D R King Revocable Trust Dated 10/05/07, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose, except to the extent of the Reporting Person's pecuniary interests therein, if any.

SEC source: 0000950170-23-028300 · ownership.xml · nonDerivative · entry 1

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,128,280

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reported Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.15 to $32.555, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

SEC source: 0000950170-23-027699 · ownership.xml · nonDerivative · entry 2

King David R. · CIK 0001862946 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Revocable Trust

Disclosed balance after: 376,458

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.50 to $32.53, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (4) to this Form 4.

F3 · ownership.nature: The shares are held by the D R King Revocable Trust Dated 10/05/07, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose, except to the extent of the Reporting Person's pecuniary interests therein, if any.

SEC source: 0000950170-23-028055 · ownership.xml · derivative · entry 5

Ellis Michael G · CIK 0001862898 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,898

Underlying: Voting Common Stock · 7,807 shares

Expires 2028-11-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: The shares originally subject to this option are fully vested as of the date hereof.

SEC source: 0000950170-23-028055 · ownership.xml · nonDerivative · entry 2

Ellis Michael G · CIK 0001862898 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 227,891

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.82 to $32.495, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote 2 to this Form 4.

SEC source: 0000950170-23-028055 · ownership.xml · nonDerivative · entry 1

Ellis Michael G · CIK 0001862898 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 239,891

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-23-029928 · ownership.xml · derivative · entry 5

Ellis Michael G · CIK 0001862898 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,114

Underlying: Voting Common Stock · 8,591 shares

Expires 2028-11-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This Form 4/A is being filed to correct (i) the number of shares acquired upon exercise of stock options by the reporting person which was misreported in the original Form 4 due to an administrative error and (ii) the shares beneficially owned following the transactions reported herein.

F6 · derivative.exercise_date: The shares originally subject to this option are fully vested as of the date hereof.

F1 · derivative.underlying_shares: This Form 4/A is being filed to correct (i) the number of shares acquired upon exercise of stock options by the reporting person which was misreported in the original Form 4 due to an administrative error and (ii) the shares beneficially owned following the transactions reported herein.

F1 · balance_after: This Form 4/A is being filed to correct (i) the number of shares acquired upon exercise of stock options by the reporting person which was misreported in the original Form 4 due to an administrative error and (ii) the shares beneficially owned following the transactions reported herein.

SEC source: 0000950170-23-029928 · ownership.xml · nonDerivative · entry 2

Ellis Michael G · CIK 0001862898 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 228,675

F2 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.82 to $32.495, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote 3 to this Form 4.

F1 · balance_after: This Form 4/A is being filed to correct (i) the number of shares acquired upon exercise of stock options by the reporting person which was misreported in the original Form 4 due to an administrative error and (ii) the shares beneficially owned following the transactions reported herein.

SEC source: 0000950170-23-029928 · ownership.xml · nonDerivative · entry 1

Ellis Michael G · CIK 0001862898 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,675

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This Form 4/A is being filed to correct (i) the number of shares acquired upon exercise of stock options by the reporting person which was misreported in the original Form 4 due to an administrative error and (ii) the shares beneficially owned following the transactions reported herein.

F1 · balance_after: This Form 4/A is being filed to correct (i) the number of shares acquired upon exercise of stock options by the reporting person which was misreported in the original Form 4 due to an administrative error and (ii) the shares beneficially owned following the transactions reported herein.

SEC source: 0000950170-23-027699 · ownership.xml · nonDerivative · entry 1

King David R. · CIK 0001862946 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Revocable Trust

Disclosed balance after: 377,658

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.50 to $32.53, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F3 · ownership.nature: The shares are held by the D R King Revocable Trust Dated 10/05/07, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose, except to the extent of the Reporting Person's pecuniary interests therein, if any.

SEC source: 0000950170-23-026814 · ownership.xml · nonDerivative · entry 2

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,139,737

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reported Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.04 to $31.255, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (3) to this Form 4.

SEC source: 0000950170-23-026636 · ownership.xml · nonDerivative · entry 2

Santos Edwin J · CIK 0001548238 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,448

SEC source: 0000950170-23-026814 · ownership.xml · nonDerivative · entry 1

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,151,194

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reported Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.91 to $31.17, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

SEC source: 0000950170-23-026818 · ownership.xml · derivative · entry 5

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,327

Underlying: Voting Common Stock · 3,303 shares

Expires 2031-01-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares subject to this option vest over 4 years of service following January 21, 2021, with 25% vesting upon completion of 1 year of continuous service to the Issuer and the balance vesting in 36 equal monthly installments thereafter.

SEC source: 0000950170-23-026818 · ownership.xml · derivative · entry 4

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,066

Underlying: Voting Common Stock · 2,096 shares

Expires 2028-11-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The shares originally subject to this option are fully vested as of the date hereof.

SEC source: 0000950170-23-026818 · ownership.xml · nonDerivative · entry 3

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,852

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.87 to $31.79, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote 2 to this Form 4.

SEC source: 0000950170-23-026818 · ownership.xml · nonDerivative · entry 2

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,084

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-23-026818 · ownership.xml · nonDerivative · entry 1

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,781

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-23-032266 · ownership.xml · nonDerivative · entry 1

King David R. · CIK 0001862946 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 430,723

F1 · kind: These shares of common stock were automatically sold in a non-discretionary transaction by the Reporting Person in order to cover tax withholding obligations upon the settlement of certain time-based restricted stock unit awards.

F2 · balance_after: This transaction is being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the reported transaction and previously reported transactions that occurred after June 5, 2023.

SEC source: 0000950170-23-032263 · ownership.xml · nonDerivative · entry 1

Ellis Michael G · CIK 0001862898 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 226,459

F1 · kind: These shares of common stock were automatically sold in a non-discretionary transaction by the Reporting Person in order to cover tax withholding obligations upon the settlement of certain time-based restricted stock unit awards.

F2 · balance_after: This transaction is being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the reported transaction and previously reported transactions that occurred after June 5, 2023.

SEC source: 0000950170-23-032271 · ownership.xml · nonDerivative · entry 1

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,086,287

F1 · kind: These shares of common stock were automatically sold in a non-discretionary transaction by the Reporting Person in order to cover tax withholding obligations upon the settlement of certain time-based restricted stock unit awards.

F2 · balance_after: This transaction is being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the reported transaction and previously reported transactions that occurred after June 5, 2023.

SEC source: 0000950170-23-032270 · ownership.xml · nonDerivative · entry 1

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,523

F1 · kind: These shares of common stock were automatically sold in a non-discretionary transaction by the Reporting Person in order to cover tax withholding obligations upon the settlement of certain time-based restricted stock unit awards.

F2 · balance_after: This transaction is being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the reported transaction and previously reported transactions that occurred after June 5, 2023.

SEC source: 0000950170-23-032267 · ownership.xml · nonDerivative · entry 1

Orgel Rob · CIK 0001862049 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 271,940

F1 · kind: These shares of common stock were automatically sold in a non-discretionary transaction by the Reporting Person in order to cover tax withholding obligations upon the settlement of certain time-based restricted stock unit awards.

F2 · balance_after: This transaction is being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the reported transaction and previously reported transactions that occurred after June 5, 2023.

SEC source: 0000950170-23-026645 · ownership.xml · nonDerivative · entry 1

Offereins Diane E · CIK 0001401323 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,763

F1 · shares: Represents a restricted stock unit award that vests on the earlier of (a) June 4, 2024, and (b) the Issuer's next annual meeting of stockholders, provided that the Reporting Person has provided continuous service to the Issuer through such date. In addition, the restricted stock unit award will accelerate and fully vest upon a change in control, or the Reporting Person's earlier death or disability.

SEC source: 0000950170-23-026644 · ownership.xml · nonDerivative · entry 1

Riese Phillip John · CIK 0001307696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,941

F1 · shares: Represents a restricted stock unit award that vests on the earlier of (a) June 4, 2024, and (b) the Issuer's next annual meeting of stockholders, provided that the Reporting Person has provided continuous service to the Issuer through such date. In addition, the restricted stock unit award will accelerate and fully vest upon a change in control, or the Reporting Person's earlier death or disability.

SEC source: 0000950170-23-026636 · ownership.xml · nonDerivative · entry 1

Santos Edwin J · CIK 0001548238 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,309

F1 · shares: Represents a restricted stock unit award that vests on the earlier of (a) June 4, 2024, and (b) the Issuer's next annual meeting of stockholders, provided that the Reporting Person has provided continuous service to the Issuer through such date. In addition, the restricted stock unit award will accelerate and fully vest upon a change in control, or the Reporting Person's earlier death or disability.

SEC source: 0000950170-23-026638 · ownership.xml · nonDerivative · entry 1

Finkelstein Alex · CIK 0001620153 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,817

F1 · shares: Represents a restricted stock unit award that vests on the earlier of (a) June 4, 2024, and (b) the Issuer's next annual meeting of stockholders, provided that the Reporting Person has provided continuous service to the Issuer through such date. In addition, the restricted stock unit award will accelerate and fully vest upon a change in control, or the Reporting Person's earlier death or disability.

SEC source: 0000950170-23-026409 · ownership.xml · nonDerivative · entry 1

Santos Edwin J · CIK 0001548238 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,722

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.47 to $30.50, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

SEC source: 0000950170-23-025700 · ownership.xml · nonDerivative · entry 2

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,162,651

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reported Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.12 to $29.48, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (3) to this Form 4.

SEC source: 0000950170-23-025700 · ownership.xml · nonDerivative · entry 1

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,174,108

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reported Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.16 to $30.05, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

SEC source: 0000899243-23-013989 · doc4.xml · nonDerivative · entry 2

Harris Matthew C · CIK 0001627602 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 3,795,388

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.265 to $30.18, inclusive. The reporting person undertakes to provide to Flywire Corporation, any security holder of Flywire Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F1 · ownership.nature: Consists of securities held by Bain Capital Venture Fund 2014, L.P. ("BCV Fund 2014"), Bain Capital Venture Fund 2016, L.P. ("BCV Fund 2016"), Bain Capital Venture Coinvestment Fund II, L.P. ("BCV Coinvest Fund II"), BCV 2019-MD Coinvestment II, L.P. ("BCV 2019-MD Coinvest II"), Bain Capital Venture Partners 2014, L.P. ("BCV Partners 2014"), Bain Capital Venture Partners 2016, L.P. ("BCV Partners 2016"), Bain Capital Venture Coinvestment II Partners, L.P. ("BCV Coinvest II Partners"), BCIP Venture Associates ("BCIP Venture"), BCIP Venture Associates-B ("BCIP Venture-B"), BCIP Venture Associates II, LP ("BCIP Venture II") and BCIP Venture Associates II-B, LP ("BCIP Venture II-B" and, together with BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016, BCV Coinvest II Partners, BCIP Venture, BCIP Venture-B and BCIP Venture II, the "Bain Capital Venture Entities").

F2 · ownership.nature: Bain Capital Venture Investors, LLC ("BCVI") (i) is the ultimate general partner of BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016 and BCV Coinvest II Partners and (ii) governs the investment strategy and decision-making process with respect to investments held by BCIP Venture, BCIP Venture-B, BCIP Venture II and BCIP Venture II-B. Mr. Harris is a Partner of BCVI. BY virtue of the relationships described in this footnote, Mr. Harris may be deemed to share voting and dispositive power with respect to the securities held by the Bain Capital Venture Entities. Mr. Harris disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0000899243-23-013989 · doc4.xml · nonDerivative · entry 1

Harris Matthew C · CIK 0001627602 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 3,965,104

F3 · kind: On May 24, 2023, certain of the Bain Capital Venture Entities distributed an aggregate of 3,830,284 shares of Voting Common Stock to one or more partners in pro-rata in-kind distributions without consideration, including an aggregate of 26,468 shares of Voting Common Stock that were distributed to Mr. Harris.

F1 · ownership.nature: Consists of securities held by Bain Capital Venture Fund 2014, L.P. ("BCV Fund 2014"), Bain Capital Venture Fund 2016, L.P. ("BCV Fund 2016"), Bain Capital Venture Coinvestment Fund II, L.P. ("BCV Coinvest Fund II"), BCV 2019-MD Coinvestment II, L.P. ("BCV 2019-MD Coinvest II"), Bain Capital Venture Partners 2014, L.P. ("BCV Partners 2014"), Bain Capital Venture Partners 2016, L.P. ("BCV Partners 2016"), Bain Capital Venture Coinvestment II Partners, L.P. ("BCV Coinvest II Partners"), BCIP Venture Associates ("BCIP Venture"), BCIP Venture Associates-B ("BCIP Venture-B"), BCIP Venture Associates II, LP ("BCIP Venture II") and BCIP Venture Associates II-B, LP ("BCIP Venture II-B" and, together with BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016, BCV Coinvest II Partners, BCIP Venture, BCIP Venture-B and BCIP Venture II, the "Bain Capital Venture Entities").

F2 · ownership.nature: Bain Capital Venture Investors, LLC ("BCVI") (i) is the ultimate general partner of BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCV Partners 2014, BCV Partners 2016 and BCV Coinvest II Partners and (ii) governs the investment strategy and decision-making process with respect to investments held by BCIP Venture, BCIP Venture-B, BCIP Venture II and BCIP Venture II-B. Mr. Harris is a Partner of BCVI. BY virtue of the relationships described in this footnote, Mr. Harris may be deemed to share voting and dispositive power with respect to the securities held by the Bain Capital Venture Entities. Mr. Harris disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0000950170-23-023922 · ownership.xml · nonDerivative · entry 2

King David R. · CIK 0001862946 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Revocable Trust

Disclosed balance after: 378,654

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.50 to $32.01, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (4) to this Form 4.

F3 · ownership.nature: The shares are held by the D R King Revocable Trust Dated 10/05/07, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose, except to the extent of the Reporting Person's pecuniary interests therein, if any.

SEC source: 0000950170-23-023922 · ownership.xml · nonDerivative · entry 1

King David R. · CIK 0001862946 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Revocable Trust

Disclosed balance after: 404,707

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.50 to $31.55, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F3 · ownership.nature: The shares are held by the D R King Revocable Trust Dated 10/05/07, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose, except to the extent of the Reporting Person's pecuniary interests therein, if any.

SEC source: 0000950170-23-023452 · ownership.xml · derivative · entry 4

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,162

Underlying: Voting Common Stock · 10,582 shares

Expires 2028-11-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares originally subject to this option are fully vested as of the date hereof.

SEC source: 0000950170-23-023452 · ownership.xml · nonDerivative · entry 3

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,685

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.71 to $31.06, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote 3 to this Form 4

SEC source: 0000950170-23-023452 · ownership.xml · nonDerivative · entry 2

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,871

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.71 to $30.70, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote 2 to this Form 4.

SEC source: 0000950170-23-023452 · ownership.xml · nonDerivative · entry 1

Butterfield Peter · CIK 0001862133 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,917

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-23-023467 · ownership.xml · nonDerivative · entry 1

Harris Matthew C · CIK 0001627602 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 7,795,388

F1 · ownership.nature: Consists of securities held by Bain Capital Venture Fund 2014, L.P. ("BCV Fund 2014"), Bain Capital Venture Fund 2016, L.P. ("BCV Fund 2016"), Bain Capital Venture Coinvestment Fund II, L.P. ("BCV Coinvest Fund II"), BCV 2019-MD Coinvestment II, L.P. ("BCV 2019-MD Coinvest II"), BCIP Venture Associates ("BCIP Venture"), BCIP Venture Associates-B ("BCIP Venture-B"), BCIP Venture Associates II, LP ("BCIP Venture II") and BCIP Venture Associates II-B, LP ("BCIP Venture II-B" and, together with BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II, BCV 2019-MD Coinvest II, BCIP Venture, BCIP Venture-B and BCIP Venture II, the "Bain Capital Venture Entities").

F2 · ownership.nature: Bain Capital Venture Investors, LLC ("BCVI") (i) is the ultimate general partner of BCV Fund 2014, BCV Fund 2016, BCV Coinvest Fund II and BCV 2019-MD Coinvest II and (ii) governs the investment strategy and decision-making process with respect to investments held by BCIP Venture, BCIP Venture-B, BCIP Venture II and BCIP Venture II-B. Mr. Harris is a Partner of BCVI. By virtue of the relationships described in this footnote, Mr. Harris may be deemed to share voting and dispositive power with respect to the securities held by the Bain Capital Venture Entities. Mr. Harris disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0000950170-23-023038 · ownership.xml · nonDerivative · entry 2

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,185,565

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reported Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.56 to $29.40, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (4) to this Form 4.

SEC source: 0000950170-23-023038 · ownership.xml · nonDerivative · entry 1

Massaro Michael · CIK 0001862130 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,197,022

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reported Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.26 to $30.93, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F3 · balance_after: Amount reflects final annuity payment of 45,492 shares from the Michael P. Massaro 2021 Qualified Annuity Trust, of which the Reporting Person is a trustee, to the Reporting Person.

SEC source: 0000950170-23-022740 · ownership.xml · nonDerivative · entry 1

King David R. · CIK 0001862946 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Revocable Trust

Disclosed balance after: 418,654

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.50 to $30.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F3 · ownership.nature: The shares are held by the D R King Revocable Trust Dated 10/05/07, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose, except to the extent of the Reporting Person's pecuniary interests therein, if any.

SEC source: 0000950170-23-022735 · ownership.xml · derivative · entry 4

Orgel Rob · CIK 0001862049 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,000

Underlying: Voting Common Stock · 60,000 shares

Expires 2031-01-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares subject to this option vest over 4 years of service following January 21, 2021, with 25% vesting upon completion of 1 year of continuous service to the Issuer and the balance vesting in 36 substantially equal monthly installments thereafter.

SEC source: 0000950170-23-022735 · ownership.xml · nonDerivative · entry 3

Orgel Rob · CIK 0001862049 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,751

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.365 to $31.09, inclusive. The Reporting Person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote 3 to this Form 4.

SEC source: 0000950170-23-022735 · ownership.xml · nonDerivative · entry 2

Orgel Rob · CIK 0001862049 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 306,465

F1 · kind: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person, entered into prior to the effectiveness of the revised requirements of Rule 10b5-1(c).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.315 to $30.25, inclusive. The Reporting Person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote 2 to this Form 4.