GTM

SEC source: 0001794515-25-000063 · wk-form4_1741123840.xml · derivative · entry 7

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 480

Underlying: Common Stock · 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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F5 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on September 1, 2021, which vest in equal quarterly installments during the 9 months following December 1, 2024.

F5 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on September 1, 2021, which vest in equal quarterly installments during the 9 months following December 1, 2024.

SEC source: 0001794515-25-000063 · wk-form4_1741123840.xml · nonDerivative · entry 6

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,185

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: 0001794515-25-000063 · wk-form4_1741123840.xml · nonDerivative · entry 5

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,354

F3 · kind: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the restricted stock units reported herein.

SEC source: 0001794515-25-000063 · wk-form4_1741123840.xml · nonDerivative · entry 4

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,616

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 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 Common Stock on a one-for-one basis.

SEC source: 0001794515-25-000063 · wk-form4_1741123840.xml · nonDerivative · entry 3

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,110

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-25-000063 · wk-form4_1741123840.xml · nonDerivative · entry 2

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,782

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 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-25-000063 · wk-form4_1741123840.xml · nonDerivative · entry 1

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,568

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-25-000059 · wk-form4_1741123772.xml · derivative · entry 3

Dasdan Ali · CIK 0001963980 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 158,917

Underlying: Common Stock · 39,729 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: The Reporting Person received an original grant of 475,797 restricted stock units, which vest as follows: (a) 16.5% on September 1, 2023; and (b) the remainder of the award in equal quarterly installments during the 30 months following September 1, 2023.

F4 · derivative.expiration_date: The Reporting Person received an original grant of 475,797 restricted stock units, which vest as follows: (a) 16.5% on September 1, 2023; and (b) the remainder of the award in equal quarterly installments during the 30 months following September 1, 2023.

SEC source: 0001794515-25-000059 · wk-form4_1741123772.xml · nonDerivative · entry 2

Dasdan Ali · CIK 0001963980 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,050

F3 · kind: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the restricted stock units reported herein.

SEC source: 0001794515-25-000059 · wk-form4_1741123772.xml · nonDerivative · entry 1

Dasdan Ali · CIK 0001963980 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 159,441

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · balance_after: Includes shares acquired under the ZoomInfo Technologies Inc. Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001794515-25-000049 · wk-form4_1740777030.xml · nonDerivative · entry 1

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,687

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $11.91 to $11.925, 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: 0001794515-25-000020 · wk-form4_1738962654.xml · nonDerivative · entry 1

HSKB Funds II, LLC · CIK 0001834202 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 570,685

F1 · kind: Reflects a distribution of Common Stock of ZoomInfo Technologies Inc. ("ZoomInfo") to one or more employees of ZoomInfo and its subsidiaries.

SEC source: 0001794515-25-000013 · wk-form4_1738708311.xml · nonDerivative · entry 1

HSKB Funds II, LLC · CIK 0001834202 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 678,924

F1 · kind: Reflects a distribution of Common Stock of ZoomInfo Technologies Inc. ("ZoomInfo") to one or more employees of ZoomInfo and its subsidiaries.

SEC source: 0001794515-25-000014 · wk-form4_1738708321.xml · derivative · entry 6

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,157

Underlying: Common Stock · 3,468 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 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F6 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on December 29, 2023, which vest in equal quarterly installments during the 36 months following November 1, 2024.

F6 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on December 29, 2023, which vest in equal quarterly installments during the 36 months following November 1, 2024.

SEC source: 0001794515-25-000014 · wk-form4_1738708321.xml · derivative · entry 5

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,792

Underlying: Common Stock · 1,541 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Reflects Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Common Stock on a one-for-one basis.

F1 · kind: Reflects Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Common Stock on a one-for-one basis.

F5 · derivative.exercise_date: The Reporting Person received an original grant of Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") on December 1, 2023, which vest in equal quarterly installments during the 24 months following November 1, 2024.

F5 · derivative.expiration_date: The Reporting Person received an original grant of Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") on December 1, 2023, which vest in equal quarterly installments during the 24 months following November 1, 2024.

SEC source: 0001794515-25-000014 · wk-form4_1738708321.xml · nonDerivative · entry 4

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,328

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

SEC source: 0001794515-25-000014 · wk-form4_1738708321.xml · nonDerivative · entry 3

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,667

F3 · 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: 0001794515-25-000014 · wk-form4_1738708321.xml · nonDerivative · entry 2

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,262

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-25-000014 · wk-form4_1738708321.xml · nonDerivative · entry 1

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,794

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 Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Common Stock on a one-for-one basis.

F1 · price: Reflects Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Common Stock on a one-for-one basis.

SEC source: 0001794515-25-000015 · wk-form4_1738708332.xml · derivative · entry 1

Rooney Katie J. · CIK 0001770793 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,539

Underlying: Common Stock · 5,539 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Common Stock. The restricted stock units will be settled into either Common Stock or cash (or a combination thereof) at the discretion of the Issuer.

F2 · derivative.exercise_date: These restricted stock units shall vest on the earlier of May 15, 2025 or the date of the Issuer's next annual meeting of stockholders.

F2 · derivative.expiration_date: These restricted stock units shall vest on the earlier of May 15, 2025 or the date of the Issuer's next annual meeting of stockholders.

SEC source: 0001794515-25-000003 · wk-form4_1735944823.xml · nonDerivative · entry 1

HSKB Funds II, LLC · CIK 0001834202 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 707,614

F1 · kind: Reflects a distribution of Common Stock of ZoomInfo Technologies Inc. ("ZoomInfo") to one or more employees of ZoomInfo and its subsidiaries.

SEC source: 0001794515-25-000004 · wk-form4_1735944833.xml · derivative · entry 7

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,409

Underlying: Common Stock · 765 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F5 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on October 25, 2023, which vest in equal quarterly installments during the 36 months following October 1, 2024.

F5 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on October 25, 2023, which vest in equal quarterly installments during the 36 months following October 1, 2024.

SEC source: 0001794515-25-000004 · wk-form4_1735944833.xml · derivative · entry 6

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,010

Underlying: Common Stock · 223 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on March 23, 2023, which vest in equal quarterly installments during the 30 months following October 1, 2024.

F4 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on March 23, 2023, which vest in equal quarterly installments during the 30 months following October 1, 2024.

SEC source: 0001794515-25-000004 · wk-form4_1735944833.xml · derivative · entry 5

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,438

Underlying: Common Stock · 1,555 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on December 30, 2022, which vest in equal quarterly installments during the 27 months following October 1, 2024.

F3 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on December 30, 2022, which vest in equal quarterly installments during the 27 months following October 1, 2024.

SEC source: 0001794515-25-000004 · wk-form4_1735944833.xml · nonDerivative · entry 4

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,253

F2 · kind: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the restricted stock units reported herein.

SEC source: 0001794515-25-000004 · wk-form4_1735944833.xml · nonDerivative · entry 3

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,237

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-25-000004 · wk-form4_1735944833.xml · nonDerivative · entry 2

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,472

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-25-000004 · wk-form4_1735944833.xml · nonDerivative · entry 1

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,249

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-24-000197 · wk-form4_1733433349.xml · nonDerivative · entry 2

Winn David Randall · CIK 0001813116 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,057,348

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.00 to $11.075, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-24-000197 · wk-form4_1733433349.xml · nonDerivative · entry 1

Winn David Randall · CIK 0001813116 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,266,807

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.00 to $11.41, 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: 0001794515-24-000196 · wk-form4_1733433339.xml · nonDerivative · entry 1

Dasdan Ali · CIK 0001963980 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 118,659

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.97 to $11.06, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-24-000193 · wk-form4_1733265828.xml · nonDerivative · entry 1

HSKB Funds II, LLC · CIK 0001834202 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 725,573

F1 · kind: Reflects a distribution of Common Stock of ZoomInfo Technologies Inc. ("ZoomInfo") to one or more employees of ZoomInfo and its subsidiaries.

SEC source: 0001794515-24-000192 · wk-form4_1733265817.xml · derivative · entry 10

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,026

Underlying: Common Stock · 507 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 · derivative.exercise_price: Reflects Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Common Stock on a one-for-one basis.

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

F8 · derivative.exercise_date: The Reporting Person received an original grant of Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") on December 1, 2021, which vest in equal quarterly installments during the 12 months following December 1, 2024.

F8 · derivative.expiration_date: The Reporting Person received an original grant of Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") on December 1, 2021, which vest in equal quarterly installments during the 12 months following December 1, 2024.

SEC source: 0001794515-24-000192 · wk-form4_1733265817.xml · derivative · entry 9

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,623

Underlying: Common Stock · 328 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F7 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on December 1, 2022, which vest in equal quarterly installments during the 24 months following December 1, 2024.

F7 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on December 1, 2022, which vest in equal quarterly installments during the 24 months following December 1, 2024.

SEC source: 0001794515-24-000192 · wk-form4_1733265817.xml · derivative · entry 8

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,496

Underlying: Common Stock · 213 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F6 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on September 1, 2022, which vest in equal quarterly installments during the 21 months following December 1, 2024.

F6 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on September 1, 2022, which vest in equal quarterly installments during the 21 months following December 1, 2024.

SEC source: 0001794515-24-000192 · wk-form4_1733265817.xml · derivative · entry 7

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 720

Underlying: Common Stock · 239 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F5 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on September 1, 2021, which vest in equal quarterly installments during the 9 months following December 1, 2024.

F5 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on September 1, 2021, which vest in equal quarterly installments during the 9 months following December 1, 2024.

SEC source: 0001794515-24-000192 · wk-form4_1733265817.xml · nonDerivative · entry 6

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,694

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: 0001794515-24-000192 · wk-form4_1733265817.xml · nonDerivative · entry 5

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,863

F3 · kind: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the restricted stock units reported herein.

SEC source: 0001794515-24-000192 · wk-form4_1733265817.xml · nonDerivative · entry 4

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,124

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 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 Common Stock on a one-for-one basis.

SEC source: 0001794515-24-000192 · wk-form4_1733265817.xml · nonDerivative · entry 3

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,617

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-24-000192 · wk-form4_1733265817.xml · nonDerivative · entry 2

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,289

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-24-000192 · wk-form4_1733265817.xml · nonDerivative · entry 1

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,076

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-24-000191 · wk-form4_1733265806.xml · derivative · entry 3

Dasdan Ali · CIK 0001963980 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 198,646

Underlying: Common Stock · 39,729 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: The Reporting Person received an original grant of 475,797 restricted stock units, which vests as follows: (a) 16.5% on September 1, 2023; and (b) the remainder of the award in equal quarterly installments during the 30 months following September 1, 2023.

F3 · derivative.expiration_date: The Reporting Person received an original grant of 475,797 restricted stock units, which vests as follows: (a) 16.5% on September 1, 2023; and (b) the remainder of the award in equal quarterly installments during the 30 months following September 1, 2023.

SEC source: 0001794515-24-000191 · wk-form4_1733265806.xml · nonDerivative · entry 2

Dasdan Ali · CIK 0001963980 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,557

F2 · kind: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the restricted stock units reported herein.

SEC source: 0001794515-24-000191 · wk-form4_1733265806.xml · nonDerivative · entry 1

Dasdan Ali · CIK 0001963980 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,692

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: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001794515-24-000187 · wk-form4_1732051102.xml · nonDerivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,280,501

F1 · price: This transaction represents an open market purchase. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $10.18 to $10.345, 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 purchased at each separate price within the range set forth above.

SEC source: 0001794515-24-000174 · wk-form4_1730841780.xml · nonDerivative · entry 1

HSKB Funds II, LLC · CIK 0001834202 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 751,099

F1 · kind: Reflects a distribution of Common Stock of ZoomInfo Technologies Inc. ("ZoomInfo") to one or more employees of ZoomInfo and its subsidiaries.

SEC source: 0001794515-24-000173 · wk-form4_1730841769.xml · derivative · entry 6

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,625

Underlying: Common Stock · 13,875 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 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F6 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on December 29, 2023, which vest in equal quarterly installments during the 36 months following November 1, 2024.

F6 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on December 29, 2023, which vest in equal quarterly installments during the 36 months following November 1, 2024.

SEC source: 0001794515-24-000173 · wk-form4_1730841769.xml · derivative · entry 5

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,333

Underlying: Common Stock · 1,542 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Reflects Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Common Stock on a one-for-one basis.

F1 · kind: Reflects Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Common Stock on a one-for-one basis.

F5 · derivative.exercise_date: The Reporting Person received an original grant of Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") on December 1, 2023, which vest in equal quarterly installments during the 24 months following November 1, 2024.

F5 · derivative.expiration_date: The Reporting Person received an original grant of Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") on December 1, 2023, which vest in equal quarterly installments during the 24 months following November 1, 2024.

SEC source: 0001794515-24-000173 · wk-form4_1730841769.xml · nonDerivative · entry 4

O'Brien Michael Graham · CIK 0002034804 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,837

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