GTM

SEC source: 0002034804-25-000010 · wk-form4_1759522009.xml · nonDerivative · entry 1

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,523

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: 0001813217-25-000006 · wk-form4_1759522002.xml · derivative · entry 5

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 137,869

Underlying: Common Stock · 13,786 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 May 29, 2024, which vest as follows: (a) 25% on April 1, 2025; and (b) the remainder of the award in equal quarterly installments during the 36 months following April 1, 2025.

F4 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on May 29, 2024, which vest as follows: (a) 25% on April 1, 2025; and (b) the remainder of the award in equal quarterly installments during the 36 months following April 1, 2025.

SEC source: 0001813217-25-000006 · wk-form4_1759522002.xml · nonDerivative · entry 2

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,345,734

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: 0001813217-25-000006 · wk-form4_1759522002.xml · nonDerivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,351,571

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: 0001813217-25-000005 · wk-form4_1758140174.xml · nonDerivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,337,785

F1 · kind: For estate planning purposes, the Reporting Person gifted, for no consideration, these shares of the Issuer's common stock to an irrevocable family trust that is administered by an independent trustee. The Reporting Person does not have any investment control or voting rights in the shares held by the trust, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of any of the reported shares for purposes of Section 16 or any other purpose.

SEC source: 0002057389-25-000007 · wk-form4_1756935057.xml · nonDerivative · entry 7

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,583

F5 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0002057761-25-000007 · wk-form4_1756934956.xml · nonDerivative · entry 6

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,168

F3 · kind: The transaction reported in this Form 4 was 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 $10.15 to $10.38, 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: 0002057389-25-000007 · wk-form4_1756935057.xml · nonDerivative · entry 6

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,869

F5 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834202-25-000008 · wk-form4_1756934837.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 345,307

F1 · kind: Reflects a distribution of Common Stock of ZoomInfo Technologies Inc. ("ZoomInfo") to one or more employees of ZoomInfo and its subsidiaries, including shares sold to cover such employees' tax liabilities in connection with the distribution of the securities reported herein.

SEC source: 0002057389-25-000007 · wk-form4_1756935057.xml · derivative · entry 10

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 152

Underlying: Common Stock · 152 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 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 HSKB Phantom Units on December 1, 2021, which vest in equal quarterly installments during the 12 months following December 1, 2024.

SEC source: 0002057389-25-000007 · wk-form4_1756935057.xml · derivative · entry 9

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 846

Underlying: Common Stock · 207 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 September 1, 2022, which vest in equal quarterly installments during the 21 months following December 1, 2024.

F7 · 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: 0002057389-25-000007 · wk-form4_1756935057.xml · derivative · entry 8

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 959 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, 2021, which vest in equal quarterly installments during the 9 months following December 1, 2024.

F6 · 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: 0002057389-25-000007 · wk-form4_1756935057.xml · nonDerivative · entry 5

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,322

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: 0002057389-25-000007 · wk-form4_1756935057.xml · nonDerivative · entry 4

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,367

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: 0002057389-25-000007 · wk-form4_1756935057.xml · nonDerivative · entry 3

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,710

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: 0002057389-25-000007 · wk-form4_1756935057.xml · nonDerivative · entry 2

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,558

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: 0002057389-25-000007 · wk-form4_1756935057.xml · nonDerivative · entry 1

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,351

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: 0002057761-25-000007 · wk-form4_1756934956.xml · derivative · entry 10

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,765 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.

F8 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on August 26, 2024, which vest as follows: (a) 50% on March 1, 2025; and (b) 50% on September 1, 2025.

F8 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on August 26, 2024, which vest as follows: (a) 50% on March 1, 2025; and (b) 50% on September 1, 2025.

SEC source: 0002057761-25-000007 · wk-form4_1756934956.xml · derivative · entry 9

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,377

Underlying: Common Stock · 344 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 September 1, 2022, which vest in equal quarterly installments during the 21 months following December 1, 2024.

F7 · 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: 0002057761-25-000007 · wk-form4_1756934956.xml · derivative · entry 8

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,161

Underlying: Common Stock · 387 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 June 1, 2022, which vest in equal quarterly installments during the 18 months following December 1, 2024.

F6 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on June 1, 2022, which vest in equal quarterly installments during the 18 months following December 1, 2024.

SEC source: 0002057761-25-000007 · wk-form4_1756934956.xml · derivative · entry 7

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 623

Underlying: Common Stock · 623 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 December 1, 2022, which vest in equal quarterly installments during the 12 months following December 1, 2024.

F5 · 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 12 months following December 1, 2024.

SEC source: 0002057761-25-000007 · wk-form4_1756934956.xml · nonDerivative · entry 5

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,456

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: 0002057761-25-000007 · wk-form4_1756934956.xml · nonDerivative · entry 4

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,996

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: 0002057761-25-000007 · wk-form4_1756934956.xml · nonDerivative · entry 3

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,231

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: 0002057761-25-000007 · wk-form4_1756934956.xml · nonDerivative · entry 2

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,887

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: 0002057761-25-000007 · wk-form4_1756934956.xml · nonDerivative · entry 1

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,500

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

F1 · 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: 0002034804-25-000009 · wk-form4_1756935157.xml · derivative · entry 10

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507

Underlying: Common Stock · 506 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 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 HSKB Phantom Units on December 1, 2021, which vest in equal quarterly installments during the 12 months following December 1, 2024.

SEC source: 0002034804-25-000009 · wk-form4_1756935157.xml · derivative · entry 9

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,640

Underlying: Common Stock · 327 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: 0002034804-25-000009 · wk-form4_1756935157.xml · derivative · entry 8

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 855

Underlying: Common Stock · 214 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: 0002034804-25-000009 · wk-form4_1756935157.xml · derivative · entry 7

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

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: 0002034804-25-000009 · wk-form4_1756935157.xml · nonDerivative · entry 6

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,968

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: 0002034804-25-000009 · wk-form4_1756935157.xml · nonDerivative · entry 5

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,138

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: 0002034804-25-000009 · wk-form4_1756935157.xml · nonDerivative · entry 4

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,401

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: 0002034804-25-000009 · wk-form4_1756935157.xml · nonDerivative · entry 3

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,895

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: 0002034804-25-000009 · wk-form4_1756935157.xml · nonDerivative · entry 2

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,568

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: 0002034804-25-000009 · wk-form4_1756935157.xml · nonDerivative · entry 1

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,354

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: 0001794515-25-000171 · wk-form4_1754426282.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 355,672

F1 · kind: Reflects a distribution of Common Stock of ZoomInfo Technologies Inc. ("ZoomInfo") to one or more employees of ZoomInfo and its subsidiaries, including shares sold to cover such employees' tax liabilities in connection with the distribution of the securities reported herein.

SEC source: 0001794515-25-000169 · wk-form4_1754343348.xml · derivative · entry 7

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,219

Underlying: Common Stock · 3,469 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.

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.

F7 · 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.

F7 · 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: 0001794515-25-000169 · wk-form4_1754343348.xml · derivative · entry 6

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,708

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.

F6 · derivative.exercise_date: The Reporting Person received an original grant of HSKB Phantom Units on December 1, 2023, which vest in equal quarterly installments during the 24 months following November 1, 2024.

F6 · derivative.expiration_date: The Reporting Person received an original grant of HSKB Phantom Units on December 1, 2023, which vest in equal quarterly installments during the 24 months following November 1, 2024.

SEC source: 0001794515-25-000169 · wk-form4_1754343348.xml · nonDerivative · entry 4

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,114

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: 0001794515-25-000169 · wk-form4_1754343348.xml · nonDerivative · entry 3

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,270

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: 0001794515-25-000169 · wk-form4_1754343348.xml · nonDerivative · entry 2

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,784

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: 0001794515-25-000169 · wk-form4_1754343348.xml · nonDerivative · entry 1

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,315

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: 0001794515-25-000171 · wk-form4_1754426282.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 459,505

F1 · kind: Reflects a distribution of Common Stock of ZoomInfo Technologies Inc. ("ZoomInfo") to one or more employees of ZoomInfo and its subsidiaries, including shares sold to cover such employees' tax liabilities in connection with the distribution of the securities reported herein.

SEC source: 0001794515-25-000170 · wk-form4_1754426249.xml · nonDerivative · entry 1

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,392

F1 · kind: The transaction reported in this Form 4 was 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 ranging from $10.10 to $10.62, 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: 0001794515-25-000169 · wk-form4_1754343348.xml · derivative · entry 5

O'Brien Michael Graham · CIK 0002034804 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 276,924

Underlying: Common Stock · 276,924 shares

Expires not disclosed

F2 · derivative.exercise_price: 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 276,924 restricted stock units on July 31, 2025, which vests as follows: (a) 33% on August 1, 2026; and (b) the remainder of the award in equal quarterly installments during the 24 months following August 1, 2026.

F5 · derivative.expiration_date: The Reporting Person received an original grant of 276,924 restricted stock units on July 31, 2025, which vests as follows: (a) 33% on August 1, 2026; and (b) the remainder of the award in equal quarterly installments during the 24 months following August 1, 2026.

SEC source: 0001794515-25-000152 · wk-form4_1751490850.xml · nonDerivative · entry 7

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,009

F3 · 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 $9.94 to $10.15, 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: 0001794515-25-000154 · wk-form4_1751490874.xml · nonDerivative · entry 6

Roth James M · CIK 0002057761 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,877

F3 · kind: The transaction reported in this Form 4 was 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 $9.90 to $10.16, 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: 0001794515-25-000155 · wk-form4_1751490888.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 479,306

F1 · kind: Reflects a distribution of Common Stock of ZoomInfo Technologies Inc. ("ZoomInfo") to one or more employees of ZoomInfo and its subsidiaries, including shares sold to cover such employees' tax liabilities in connection with the distribution of the securities reported herein.

SEC source: 0001794515-25-000152 · wk-form4_1751490850.xml · derivative · entry 11

McGrane Ashley · CIK 0002057389 · General Counsel and Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,143

Underlying: Common Stock · 4,467 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.

F9 · derivative.exercise_date: The Reporting Person received an original grant of restricted stock units on July 24, 2024, which vest as follows: (a) 25% on April 1, 2025; and (b) the remainder of the award in equal quarterly installments during the 36 months following April 1, 2025.

F9 · derivative.expiration_date: The Reporting Person received an original grant of restricted stock units on July 24, 2024, which vest as follows: (a) 25% on April 1, 2025; and (b) the remainder of the award in equal quarterly installments during the 36 months following April 1, 2025.