Mironov Jason

SEC source: 0001209191-21-031463 · doc4.xml · nonDerivative · entry 3

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 927,420

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F5 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-A, L.P. ("Atlantic & Pacific VII-A").

SEC source: 0001209191-21-031463 · doc4.xml · nonDerivative · entry 2

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 138,632

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F4 · ownership.nature: Securities are held by TA SDF III DO AIV, L.P. ("SDF III DO").

SEC source: 0001209191-21-031463 · doc4.xml · nonDerivative · entry 1

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 5,370,153

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F2 · ownership.nature: Securities are held by TA XI DO AIV, L.P. ("XI DO AIV").

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 30

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,995,707

Underlying: Class A Common Stock · 95,128 shares

Expires not disclosed

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

F17 · derivative.exercise_price: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.exercise_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.expiration_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F13 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-B, L.P. ("Atlantic & Pacific VII-B").

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 29

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,485,209

Underlying: Class A Common Stock · 106,031 shares

Expires not disclosed

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

F17 · derivative.exercise_price: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.exercise_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.expiration_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F12 · ownership.nature: Securities are held by TA XI DO Feeder, L.P ("XI DO").

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 28

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 273,155

Underlying: Class A Common Stock · 2,000 shares

Expires not disclosed

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

F17 · derivative.exercise_price: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.exercise_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.expiration_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F11 · ownership.nature: Securities are held by TA SDF III DO Feeder, L.P. ("SDF III Feeder").

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 27

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,248,925

Underlying: Class A Common Stock · 23,782 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F9 · ownership.nature: Securities are held by TA AP VII-B DO Subsidiary Partnership, L.P. ("AP VII-B").

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 26

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,621,301

Underlying: Class A Common Stock · 26,508 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F8 · ownership.nature: Securities are held by TA XI DO AIV II, L.P. ("XI DO AIV II").

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 25

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 68,287

Underlying: Class A Common Stock · 500 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F7 · ownership.nature: Securities are held by TA SDF III DO AIV II, L.P. ("SDF III DO AIV II").

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 24

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,056,642

Underlying: Class A Common Stock · 15,055 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F6 · ownership.nature: Securities are held by TA Investors IV, L.P. ("Investors IV").

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 23

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,563,394

Underlying: Class A Common Stock · 70,003 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F5 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-A, L.P. ("Atlantic & Pacific VII-A").

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 22

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,429,553

Underlying: Class A Common Stock · 10,464 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F4 · ownership.nature: Securities are held by TA SDF III DO AIV, L.P. ("SDF III DO").

SEC source: 0001209191-21-014438 · doc4.xml · derivative · entry 21

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 55,376,065

Underlying: Class A Common Stock · 405,347 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F2 · ownership.nature: Securities are held by TA XI DO AIV, L.P. ("XI DO AIV").

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 20

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F13 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-B, L.P. ("Atlantic & Pacific VII-B").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 19

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F12 · ownership.nature: Securities are held by TA XI DO Feeder, L.P ("XI DO").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 18

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F11 · ownership.nature: Securities are held by TA SDF III DO Feeder, L.P. ("SDF III Feeder").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 17

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F9 · ownership.nature: Securities are held by TA AP VII-B DO Subsidiary Partnership, L.P. ("AP VII-B").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 16

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F8 · ownership.nature: Securities are held by TA XI DO AIV II, L.P. ("XI DO AIV II").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 15

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F7 · ownership.nature: Securities are held by TA SDF III DO AIV II, L.P. ("SDF III DO AIV II").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 14

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F6 · ownership.nature: Securities are held by TA Investors IV, L.P. ("Investors IV").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 13

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F5 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-A, L.P. ("Atlantic & Pacific VII-A").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 12

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F4 · ownership.nature: Securities are held by TA SDF III DO AIV, L.P. ("SDF III DO").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 11

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $60.25. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: Securities are held by TA XI DO AIV, L.P. ("XI DO AIV").

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 10

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 95,128

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.

F10 · price: Shares of the Issuer's Class C Common Stock were converted on a one-for-one basis for shares of Class A Common Stock of the Issuer.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F13 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-B, L.P. ("Atlantic & Pacific VII-B").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 9

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 106,031

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.

F10 · price: Shares of the Issuer's Class C Common Stock were converted on a one-for-one basis for shares of Class A Common Stock of the Issuer.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F12 · ownership.nature: Securities are held by TA XI DO Feeder, L.P ("XI DO").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 8

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,000

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.

F10 · price: Shares of the Issuer's Class C Common Stock were converted on a one-for-one basis for shares of Class A Common Stock of the Issuer.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F11 · ownership.nature: Securities are held by TA SDF III DO Feeder, L.P. ("SDF III Feeder").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 7

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 23,782

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F9 · ownership.nature: Securities are held by TA AP VII-B DO Subsidiary Partnership, L.P. ("AP VII-B").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 6

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 26,508

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F8 · ownership.nature: Securities are held by TA XI DO AIV II, L.P. ("XI DO AIV II").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 5

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 500

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F7 · ownership.nature: Securities are held by TA SDF III DO AIV II, L.P. ("SDF III DO AIV II").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 4

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 15,055

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F6 · ownership.nature: Securities are held by TA Investors IV, L.P. ("Investors IV").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 3

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 70,003

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F5 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-A, L.P. ("Atlantic & Pacific VII-A").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 2

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 10,464

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F4 · ownership.nature: Securities are held by TA SDF III DO AIV, L.P. ("SDF III DO").

SEC source: 0001209191-21-014438 · doc4.xml · nonDerivative · entry 1

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 405,347

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

F1 · price: Units of ZoomInfo Holdings LLC ("Opco"), which represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, were exchanged on a one-for-one basis for shares of Class A Common Stock of the Issuer pursuant to the amended and restated limited liability company agreement of Opco.

F2 · ownership.nature: Securities are held by TA XI DO AIV, L.P. ("XI DO AIV").

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 30

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 13,090,835

Underlying: Class A Common Stock · 15,960 shares

Expires not disclosed

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

F17 · derivative.exercise_price: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.exercise_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.expiration_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F13 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-B, L.P. ("Atlantic & Pacific VII-B").

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 29

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,591,240

Underlying: Class A Common Stock · 17,789 shares

Expires not disclosed

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

F17 · derivative.exercise_price: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.exercise_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.expiration_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F12 · ownership.nature: Securities are held by TA XI DO Feeder, L.P ("XI DO").

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 28

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 275,155

Underlying: Class A Common Stock · 336 shares

Expires not disclosed

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

F17 · derivative.exercise_price: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.exercise_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F17 · derivative.expiration_date: The Class C Common Stock is convertible at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer and has no expiration date. Upon any transfer of shares of Class C Common Stock, whether or not for value, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation. The shares of Class C Common Stock will convert automatically into Class A Common Stock, on a one-for-one basis, when the aggregate number of outstanding shares of the Company's Class B Common Stock and Class C Common Stock represents less than 5% of the aggregate number of the Company's outstanding shares of Common Stock. The shares of Class C Common Stock have ten votes per share.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F11 · ownership.nature: Securities are held by TA SDF III DO Feeder, L.P. ("SDF III Feeder").

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 27

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,272,707

Underlying: Class A Common Stock · 3,990 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F9 · ownership.nature: Securities are held by TA AP VII-B DO Subsidiary Partnership, L.P. ("AP VII-B").

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 26

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,647,809

Underlying: Class A Common Stock · 4,448 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F8 · ownership.nature: Securities are held by TA XI DO AIV II, L.P. ("XI DO AIV II").

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 25

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 68,787

Underlying: Class A Common Stock · 84 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F7 · ownership.nature: Securities are held by TA SDF III DO AIV II, L.P. ("SDF III DO AIV II").

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 24

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,071,697

Underlying: Class A Common Stock · 2,526 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F6 · ownership.nature: Securities are held by TA Investors IV, L.P. ("Investors IV").

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 23

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,633,397

Underlying: Class A Common Stock · 11,745 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F5 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-A, L.P. ("Atlantic & Pacific VII-A").

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 22

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,440,017

Underlying: Class A Common Stock · 1,756 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F4 · ownership.nature: Securities are held by TA SDF III DO AIV, L.P. ("SDF III DO").

SEC source: 0001209191-21-012010 · doc4.xml · derivative · entry 21

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 55,781,412

Underlying: Class A Common Stock · 68,007 shares

Expires not disclosed

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

F16 · derivative.exercise_price: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.exercise_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F16 · derivative.expiration_date: Units of Opco represent limited liability company units of Opco and a corresponding number of shares of Class B Common Stock of the Issuer, which together are exchangeable at the option of the holder on a one-for-one basis for shares of Class A Common Stock of the Issuer, subject to customary conversion rate adjustments for stock splits, stock dividends, and reclassifications, pursuant to the amended and restated limited liability company agreement of Opco and have no expiration date. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof and (ii) only confer ten-to-one voting rights on the holders thereof.

F2 · ownership.nature: Securities are held by TA XI DO AIV, L.P. ("XI DO AIV").

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0001209191-21-012010 · doc4.xml · nonDerivative · entry 20

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $58.75. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F13 · ownership.nature: Securities are held by TA Atlantic & Pacific VII-B, L.P. ("Atlantic & Pacific VII-B").

SEC source: 0001209191-21-012010 · doc4.xml · nonDerivative · entry 19

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $58.75. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F12 · ownership.nature: Securities are held by TA XI DO Feeder, L.P ("XI DO").

SEC source: 0001209191-21-012010 · doc4.xml · nonDerivative · entry 18

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $58.75. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F11 · ownership.nature: Securities are held by TA SDF III DO Feeder, L.P. ("SDF III Feeder").

SEC source: 0001209191-21-012010 · doc4.xml · nonDerivative · entry 17

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $58.75. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F9 · ownership.nature: Securities are held by TA AP VII-B DO Subsidiary Partnership, L.P. ("AP VII-B").

SEC source: 0001209191-21-012010 · doc4.xml · nonDerivative · entry 16

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $58.75. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F8 · ownership.nature: Securities are held by TA XI DO AIV II, L.P. ("XI DO AIV II").

SEC source: 0001209191-21-012010 · doc4.xml · nonDerivative · entry 15

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $58.75. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F7 · ownership.nature: Securities are held by TA SDF III DO AIV II, L.P. ("SDF III DO AIV II").

SEC source: 0001209191-21-012010 · doc4.xml · nonDerivative · entry 14

Mironov Jason · CIK 0001810831 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F14 · kind: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on December 6, 2020.

F15 · price: Reflects a weighted-average sale price. The shares were sold in multiple transactions at prices ranging from $58.00 to $58.75. The Reporting Persons will provide upon request to the Securities and Exchange Commission, the Company or security holder of the Company, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

F6 · ownership.nature: Securities are held by TA Investors IV, L.P. ("Investors IV").