Hays Joseph Christopher

SEC source: 0001794515-21-000284 · wf-form4_163157801487547.xml · nonDerivative · entry 1

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 605,513

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 · kind: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001794515-21-000279 · wf-form4_163114250711444.xml · derivative · entry 7

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 310,519

Underlying: Class A Common Stock · 566,240 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.

F2 · kind: Reflects Class P limited liability company units of OpCo ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A Common Stock equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged.

F4 · kind: Reflects an original amount of 876,759 Class P Units, of which 50% vested on February 1, 2021, and the remaining 50% vest in equal monthly installments during the 24 months thereafter.

F4 · derivative.exercise_date: Reflects an original amount of 876,759 Class P Units, of which 50% vested on February 1, 2021, and the remaining 50% vest in equal monthly installments during the 24 months thereafter.

F4 · derivative.expiration_date: Reflects an original amount of 876,759 Class P Units, of which 50% vested on February 1, 2021, and the remaining 50% vest in equal monthly installments during the 24 months thereafter.

SEC source: 0001794515-21-000279 · wf-form4_163114250711444.xml · derivative · entry 6

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 164,064

Underlying: Class A Common Stock · 31,640 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.

F2 · kind: Reflects Class P limited liability company units of OpCo ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A Common Stock equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged.

F3 · kind: Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months thereafter.

F3 · derivative.exercise_date: Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months thereafter.

F3 · derivative.expiration_date: Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months thereafter.

SEC source: 0001794515-21-000279 · wf-form4_163114250711444.xml · derivative · entry 5

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,909

Underlying: Class A Common Stock · 43,771 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.

F6 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F1 · kind: Limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") and shares of Class B Common Stock were exchanged for shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. as described herein.

F6 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F6 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

SEC source: 0001794515-21-000279 · wf-form4_163114250711444.xml · nonDerivative · entry 4

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 590,513

F5 · kind: Reflects shares deemed to be withheld in connection with the exchange of Class P Units described herein.

SEC source: 0001794515-21-000279 · wf-form4_163114250711444.xml · nonDerivative · entry 3

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 649,041

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.

F2 · kind: Reflects Class P limited liability company units of OpCo ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A Common Stock equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged.

F4 · kind: Reflects an original amount of 876,759 Class P Units, of which 50% vested on February 1, 2021, and the remaining 50% vest in equal monthly installments during the 24 months thereafter.

SEC source: 0001794515-21-000279 · wf-form4_163114250711444.xml · nonDerivative · entry 2

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,801

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.

F2 · kind: Reflects Class P limited liability company units of OpCo ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A Common Stock equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged.

F3 · kind: Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months thereafter.

SEC source: 0001794515-21-000279 · wf-form4_163114250711444.xml · nonDerivative · entry 1

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,161

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 · kind: Limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") and shares of Class B Common Stock were exchanged for shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. as described herein.

F1 · price: Limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") and shares of Class B Common Stock were exchanged for shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. as described herein.

SEC source: 0001794515-21-000265 · wf-form4_163071648044577.xml · derivative · entry 8

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,313

Underlying: Class A Common Stock · 469 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.

F9 · derivative.exercise_price: These HSKB Phantom Units, upon vesting, settle into shares of Class A Common Stock.

F2 · kind: Reflects phantom units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Class A Common Stock on a one-for-one basis.

F10 · derivative.exercise_date: Reflects an original amount of 22,500 HSKB Phantom Units of which 50% vested on July 1, 2021 and with the remaining HSKB Phantom Units vesting in equal monthly installments over the two year period following July 1, 2021, in each case, subject to a continued service relationship through such vesting dates, subject to potential accelerated vesting upon certain change in control events and other vesting conditions.

F10 · derivative.expiration_date: Reflects an original amount of 22,500 HSKB Phantom Units of which 50% vested on July 1, 2021 and with the remaining HSKB Phantom Units vesting in equal monthly installments over the two year period following July 1, 2021, in each case, subject to a continued service relationship through such vesting dates, subject to potential accelerated vesting upon certain change in control events and other vesting conditions.

SEC source: 0001794515-21-000265 · wf-form4_163071648044577.xml · derivative · entry 7

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,680

Underlying: Class A Common Stock · 1,702 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.

F8 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F1 · kind: On September 1, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

F8 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F8 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

SEC source: 0001794515-21-000265 · wf-form4_163071648044577.xml · derivative · entry 6

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,382

Underlying: Class A Common Stock · 5,314 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.

F8 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F1 · kind: On September 1, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

F8 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F8 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

SEC source: 0001794515-21-000265 · wf-form4_163071648044577.xml · derivative · entry 5

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,784

Underlying: Class A Common Stock · 5,314 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.

F6 · derivative.exercise_price: Each of these HSKB Units represents the economic value of one OpCo Unit. Upon vesting, each HSKB Unit settles into an OpCo Unit and a share of Class B Common Stock, which together may be exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. Shares of Class B common stock have no economic value and have 10 votes per shares.

F1 · kind: On September 1, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

F7 · derivative.exercise_date: Reflects an original amount of 255,124 HSKB Units of which 101,297 vested on December 5, 2020, 42,208 vested on December 14, 2020 and the remaining unvested portion vests in twenty-one equal monthly installments beginning on January 1, 2021, subject to accelerated vesting upon certain change in control events and other vesting conditions.

F7 · derivative.expiration_date: Reflects an original amount of 255,124 HSKB Units of which 101,297 vested on December 5, 2020, 42,208 vested on December 14, 2020 and the remaining unvested portion vests in twenty-one equal monthly installments beginning on January 1, 2021, subject to accelerated vesting upon certain change in control events and other vesting conditions.

F6 · derivative.underlying: Each of these HSKB Units represents the economic value of one OpCo Unit. Upon vesting, each HSKB Unit settles into an OpCo Unit and a share of Class B Common Stock, which together may be exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. Shares of Class B common stock have no economic value and have 10 votes per shares.

SEC source: 0001794515-21-000265 · wf-form4_163071648044577.xml · nonDerivative · entry 4

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,390

F5 · kind: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Phantom Units reported herein.

SEC source: 0001794515-21-000265 · wf-form4_163071648044577.xml · nonDerivative · entry 3

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,575

F3 · kind: Reflects shares sold to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Units reported herein.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $58.33 to $59.01, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000265 · wf-form4_163071648044577.xml · nonDerivative · entry 2

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,277

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.

F2 · kind: Reflects phantom units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Class A Common Stock on a one-for-one basis.

F2 · price: Reflects phantom units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Class A Common Stock on a one-for-one basis.

SEC source: 0001794515-21-000265 · wf-form4_163071648044577.xml · nonDerivative · entry 1

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,808

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 · kind: On September 1, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

F1 · price: On September 1, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

SEC source: 0001794515-21-000276 · wf-form4a_163114245580955.xml · nonDerivative · entry 2

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,575

F1 · kind: Reflects shares sold to cover the Reporting Person's tax liability in connection with the vesting of the limited liability company units of HSKB Funds, LLC ("HSKB Units") reported in the original Form 4 filed by the Reporting Person on September 3, 2021 (the "Original Form 4").

F2 · shares: This Form 4/A is being filed to correct the sale price for the shares sold to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Units in the Original Form 4.

F2 · price: This Form 4/A is being filed to correct the sale price for the shares sold to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Units in the Original Form 4.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $64.441 to $64.665, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000276 · wf-form4a_163114245580955.xml · nonDerivative · entry 1

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,939

F1 · kind: Reflects shares sold to cover the Reporting Person's tax liability in connection with the vesting of the limited liability company units of HSKB Funds, LLC ("HSKB Units") reported in the original Form 4 filed by the Reporting Person on September 3, 2021 (the "Original Form 4").

F2 · shares: This Form 4/A is being filed to correct the sale price for the shares sold to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Units in the Original Form 4.

F2 · price: This Form 4/A is being filed to correct the sale price for the shares sold to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Units in the Original Form 4.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $63.35 to $64.10, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000242 · wf-form4_162914633217585.xml · derivative · entry 5

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,704

Underlying: Class A Common Stock · 15,000 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.

F1 · kind: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F1 · derivative.exercise_date: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F1 · derivative.expiration_date: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

SEC source: 0001794515-21-000242 · wf-form4_162914633217585.xml · nonDerivative · entry 4

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,106

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $61.93 to $62.73, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000242 · wf-form4_162914633217585.xml · nonDerivative · entry 3

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,880

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $60.93 to $61.77, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000242 · wf-form4_162914633217585.xml · nonDerivative · entry 2

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,130

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F3 · kind: Reflects shares deemed to be withheld in connection with the exchange of Class P Units described herein.

SEC source: 0001794515-21-000242 · wf-form4_162914633217585.xml · nonDerivative · entry 1

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,106

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 · kind: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · derivative · entry 10

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 11,718 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.

F10 · derivative.exercise_price: Pursuant to the terms of the HoldCo's Amended and Restated Limited Liability Company Agreement, HoldCo Units and an equal number of shares of Class B Common Stock, together are automatically exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F2 · kind: Reflects phantom units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into limited liability company units ("HoldCo Units") of ZoomInfo Intermediate Holdings LLC ("HoldCo") together with an equal number of shares of Class B common stock of ZoomInfo. These HoldCo Units and shares of Class B Common Stock were automatically exchanged for shares of ZoomInfo's Class A Common Stock on a one-for-one basis, as described herein.

F10 · derivative.exercise_date: Pursuant to the terms of the HoldCo's Amended and Restated Limited Liability Company Agreement, HoldCo Units and an equal number of shares of Class B Common Stock, together are automatically exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F10 · derivative.expiration_date: Pursuant to the terms of the HoldCo's Amended and Restated Limited Liability Company Agreement, HoldCo Units and an equal number of shares of Class B Common Stock, together are automatically exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · derivative · entry 9

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,718

Underlying: Class A Common Stock · 11,718 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.

F10 · derivative.exercise_price: Pursuant to the terms of the HoldCo's Amended and Restated Limited Liability Company Agreement, HoldCo Units and an equal number of shares of Class B Common Stock, together are automatically exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F2 · kind: Reflects phantom units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into limited liability company units ("HoldCo Units") of ZoomInfo Intermediate Holdings LLC ("HoldCo") together with an equal number of shares of Class B common stock of ZoomInfo. These HoldCo Units and shares of Class B Common Stock were automatically exchanged for shares of ZoomInfo's Class A Common Stock on a one-for-one basis, as described herein.

F10 · derivative.exercise_date: Pursuant to the terms of the HoldCo's Amended and Restated Limited Liability Company Agreement, HoldCo Units and an equal number of shares of Class B Common Stock, together are automatically exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F10 · derivative.expiration_date: Pursuant to the terms of the HoldCo's Amended and Restated Limited Liability Company Agreement, HoldCo Units and an equal number of shares of Class B Common Stock, together are automatically exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · derivative · entry 8

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,782

Underlying: Class A Common Stock · 11,718 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.

F8 · derivative.exercise_price: These HSKB Phantom Units, upon vesting, settle in cash or into HoldCo Units which are then automatically exchanged into shares of Class A Common Stock, or a combination thereof at the ZoomInfo's discretion.

F2 · kind: Reflects phantom units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into limited liability company units ("HoldCo Units") of ZoomInfo Intermediate Holdings LLC ("HoldCo") together with an equal number of shares of Class B common stock of ZoomInfo. These HoldCo Units and shares of Class B Common Stock were automatically exchanged for shares of ZoomInfo's Class A Common Stock on a one-for-one basis, as described herein.

F9 · derivative.exercise_date: Reflects an original amount of 22,500 HSKB Phantom Units of which 50% vested on July 1, 2021 and with the remaining HSKB Phantom Units vesting in equal monthly installments over the two year period following July 1, 2021, in each case, subject to a continued service relationship through such vesting dates, subject to potential accelerated vesting upon certain change in control events and other vesting conditions.

F9 · derivative.expiration_date: Reflects an original amount of 22,500 HSKB Phantom Units of which 50% vested on July 1, 2021 and with the remaining HSKB Phantom Units vesting in equal monthly installments over the two year period following July 1, 2021, in each case, subject to a continued service relationship through such vesting dates, subject to potential accelerated vesting upon certain change in control events and other vesting conditions.

F8 · derivative.underlying: These HSKB Phantom Units, upon vesting, settle in cash or into HoldCo Units which are then automatically exchanged into shares of Class A Common Stock, or a combination thereof at the ZoomInfo's discretion.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · derivative · entry 7

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,068

Underlying: Class A Common Stock · 3,273 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.

F7 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F1 · kind: On August 4, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

F7 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F7 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · derivative · entry 6

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,341

Underlying: Class A Common Stock · 10,632 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.

F7 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F1 · kind: On August 4, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

F7 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F7 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · derivative · entry 5

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,098

Underlying: Class A Common Stock · 10,632 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.

F5 · derivative.exercise_price: Each of these HSKB Units represents the economic value of one OpCo Unit. Upon vesting, each HSKB Unit settles into an OpCo Unit and a share of Class B Common Stock, which together may be exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. Shares of Class B common stock have no economic value and have 10 votes per shares.

F1 · kind: On August 4, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

F6 · derivative.exercise_date: Reflects an original amount of 255,124 HSKB Units of which 101,297 vested on December 5, 2020, 42,208 vested on December 14, 2020 and the remaining unvested portion vests in twenty-one equal monthly installments beginning on January 1, 2021, subject to accelerated vesting upon certain change in control events and other vesting conditions.

F6 · derivative.expiration_date: Reflects an original amount of 255,124 HSKB Units of which 101,297 vested on December 5, 2020, 42,208 vested on December 14, 2020 and the remaining unvested portion vests in twenty-one equal monthly installments beginning on January 1, 2021, subject to accelerated vesting upon certain change in control events and other vesting conditions.

F5 · derivative.underlying: Each of these HSKB Units represents the economic value of one OpCo Unit. Upon vesting, each HSKB Unit settles into an OpCo Unit and a share of Class B Common Stock, which together may be exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. Shares of Class B common stock have no economic value and have 10 votes per shares.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · nonDerivative · entry 4

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,106

F4 · kind: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Phantom Units reported herein.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · nonDerivative · entry 3

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,718

F3 · kind: Reflects shares sold to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Units reported herein.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · nonDerivative · entry 2

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,991

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.

F2 · kind: Reflects phantom units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into limited liability company units ("HoldCo Units") of ZoomInfo Intermediate Holdings LLC ("HoldCo") together with an equal number of shares of Class B common stock of ZoomInfo. These HoldCo Units and shares of Class B Common Stock were automatically exchanged for shares of ZoomInfo's Class A Common Stock on a one-for-one basis, as described herein.

F2 · price: Reflects phantom units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into limited liability company units ("HoldCo Units") of ZoomInfo Intermediate Holdings LLC ("HoldCo") together with an equal number of shares of Class B common stock of ZoomInfo. These HoldCo Units and shares of Class B Common Stock were automatically exchanged for shares of ZoomInfo's Class A Common Stock on a one-for-one basis, as described herein.

SEC source: 0001794515-21-000224 · wf-form4_162829961585603.xml · nonDerivative · entry 1

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,273

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 · kind: On August 4, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

F1 · price: On August 4, 2021, upon vesting, limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of ZoomInfo's Class A common stock ("Class A Common Stock") as described herein.

SEC source: 0001794515-21-000167 · wf-form4_162612505264098.xml · derivative · entry 6

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 210,704

Underlying: Class A Common Stock · 15,000 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.

F1 · kind: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F1 · derivative.exercise_date: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F1 · derivative.expiration_date: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

SEC source: 0001794515-21-000167 · wf-form4_162612505264098.xml · nonDerivative · entry 5

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F6 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions ranging from $51.49 to $52.27, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000167 · wf-form4_162612505264098.xml · nonDerivative · entry 4

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,492

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F5 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions ranging from $50.49 to $51.47, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000167 · wf-form4_162612505264098.xml · nonDerivative · entry 3

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,336

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F4 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions ranging from $49.33 to $50.30, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000167 · wf-form4_162612505264098.xml · nonDerivative · entry 2

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,836

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F3 · kind: Reflects shares deemed to be withheld in connection with the exchange of Class P Units described herein.

SEC source: 0001794515-21-000167 · wf-form4_162612505264098.xml · nonDerivative · entry 1

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

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.

F1 · kind: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001794515-21-000152 · wf-form4_162371584739723.xml · derivative · entry 6

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 225,704

Underlying: Class A Common Stock · 15,000 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.

F1 · kind: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F1 · derivative.exercise_date: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F1 · derivative.expiration_date: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

SEC source: 0001794515-21-000152 · wf-form4_162371584739723.xml · nonDerivative · entry 5

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $46.37 to $46.46, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000152 · wf-form4_162371584739723.xml · nonDerivative · entry 4

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,300

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $45.37 to $46.36, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000152 · wf-form4_162371584739723.xml · nonDerivative · entry 3

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,763

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $44.36 to $45.35, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000152 · wf-form4_162371584739723.xml · nonDerivative · entry 2

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,663

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F3 · kind: Reflects shares deemed to be withheld in connection with the exchange of Class P Units described herein.

SEC source: 0001794515-21-000152 · wf-form4_162371584739723.xml · nonDerivative · entry 1

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

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.

F1 · kind: Reflects Class P limited liability company units of ZoomInfo Holdings LLC ("Class P Units") which are profits interests that are economically similar to a stock settled stock option. Vested Class P units are exchangeable, at the holder's election, into a number of shares of Class A common stock ("Class A Common Stock") of ZoomInfo Technologies Inc. (the "Issuer") equal in value to the "spread value" represented by the excess of the value of shares of Class A Common Stock at the time of exchange above the "distribution threshold" associated with the Class P Units, multiplied by the number of Class P Units being exchanged. The number reflected in Table II reflects the number of Class P Units held by the Reporting Person. Reflects an original amount of 350,704 Class P Units, of which 50% vested on July 1, 2020, and the remaining 50% vest in equal monthly installments during the 24 months following July 1, 2020.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001794515-21-000140 · wf-form4_162280955313449.xml · derivative · entry 6

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,709

Underlying: Class A Common Stock · 1,059 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.

F7 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F1 · kind: On June 1, 2021, upon vesting limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of the Issuer's Class A common stock ("Class A Common Stock") as described herein.

F7 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F7 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

SEC source: 0001794515-21-000140 · wf-form4_162280955313449.xml · derivative · entry 5

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,768

Underlying: Class A Common Stock · 5,314 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.

F7 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F1 · kind: On June 1, 2021, upon vesting limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of the Issuer's Class A common stock ("Class A Common Stock") as described herein.

F7 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

F7 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for OpCo, OpCo Units and an equal number of shares of Class B Common Stock, together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. These exchange rights do not expire. Shares of Class B Common Stock have no economic value and have 10 votes per share.

SEC source: 0001794515-21-000140 · wf-form4_162280955313449.xml · derivative · entry 4

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,730

Underlying: Class A Common Stock · 5,314 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.

F5 · derivative.exercise_price: Each of these HSKB Units represents the economic value of one OpCo Unit. Upon vesting, each HSKB Unit settles into an OpCo Unit and a share of Class B Common Stock, which together may be exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. Shares of Class B common stock have no economic value and have 10 votes per shares.

F1 · kind: On June 1, 2021, upon vesting limited liability company units of HSKB Funds, LLC ("HSKB Units") settled into limited liability company units ("OpCo Units") of ZoomInfo Holdings LLC ("OpCo") together with an equal number of shares of Class B common stock ("Class B Common Stock") of ZoomInfo Technologies Inc. ("ZoomInfo"). A portion of these OpCo Units and shares of Class B Common Stock were exchanged for shares of the Issuer's Class A common stock ("Class A Common Stock") as described herein.

F6 · derivative.exercise_date: Reflects an original amount of 255,124 HSKB Units of which 101,297 vested on December 5, 2020, 42,208 vested on December 14, 2020 and the remaining unvested portion vests in twenty-one equal monthly installments beginning on January 1, 2021, subject to accelerated vesting upon certain change in control events and other vesting conditions.

F6 · derivative.expiration_date: Reflects an original amount of 255,124 HSKB Units of which 101,297 vested on December 5, 2020, 42,208 vested on December 14, 2020 and the remaining unvested portion vests in twenty-one equal monthly installments beginning on January 1, 2021, subject to accelerated vesting upon certain change in control events and other vesting conditions.

F5 · derivative.underlying: Each of these HSKB Units represents the economic value of one OpCo Unit. Upon vesting, each HSKB Unit settles into an OpCo Unit and a share of Class B Common Stock, which together may be exchanged for shares of Class A Common Stock on a one-for-one basis, subject to exchange rate adjustments for stock splits, stock dividends, and reclassifications. Shares of Class B common stock have no economic value and have 10 votes per shares.

SEC source: 0001794515-21-000140 · wf-form4_162280955313449.xml · nonDerivative · entry 3

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: Reflects shares sold to cover the Reporting Person's tax liability in connection with the vesting of the securities reported herein.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $43.42 to $43.56, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-21-000140 · wf-form4_162280955313449.xml · nonDerivative · entry 2

Hays Joseph Christopher · CIK 0001813655 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36

F2 · kind: Reflects shares sold to cover the Reporting Person's tax liability in connection with the vesting of the securities reported herein.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $42.37 to $43.30, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.