Schuck Henry

SEC source: 0001794515-21-000040 · wf-form4_161239573706601.xml · nonDerivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 407,768

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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F2 · kind: On February 1, 2021, 407,768 limited liability company units of HSKB Funds, LLC ("HSKB Units") held directly by the Reporting Person were exchanged for 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" or the "Issuer"). 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") which were sold as described herein.

F3 · 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.

SEC source: 0001794515-21-000025 · wf-form4_161196210046949.xml · derivative · entry 5

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 71,599 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.

F3 · 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · 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.

F3 · 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: 0001794515-21-000025 · wf-form4_161196210046949.xml · derivative · entry 4

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,599

Underlying: Class A Common Stock · 71,599 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.

F3 · 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · 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.

F3 · 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: 0001794515-21-000025 · wf-form4_161196210046949.xml · derivative · entry 3

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,471,282

Underlying: Class A Common Stock · 71,599 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. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F5 · derivative.exercise_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share

F5 · derivative.expiration_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share

F5 · derivative.underlying: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share

SEC source: 0001794515-21-000025 · wf-form4_161196210046949.xml · nonDerivative · entry 2

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $50.00 to $50.10, 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: 0001794515-21-000025 · wf-form4_161196210046949.xml · nonDerivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,599

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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F2 · kind: On January 27, 2021, 71,599 limited liability company units of HSKB Funds, LLC ("HSKB Units") held directly by the Reporting Person were exchanged for 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" or the "Issuer"). 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") which were sold as described herein.

F3 · 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.

SEC source: 0001794515-21-000021 · wf-form4_161179077245094.xml · derivative · entry 5

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,633 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.

F3 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for OpCo, limited liability company units of 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for OpCo, limited liability company units of 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.

F3 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for OpCo, limited liability company units of 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: 0001794515-21-000021 · wf-form4_161179077245094.xml · derivative · entry 4

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,633

Underlying: Class A Common Stock · 20,633 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.

F3 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for OpCo, limited liability company units of 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for OpCo, limited liability company units of 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.

F3 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for OpCo, limited liability company units of 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: 0001794515-21-000021 · wf-form4_161179077245094.xml · derivative · entry 3

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,542,881

Underlying: Class A Common Stock · 20,633 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. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F5 · derivative.exercise_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

F5 · derivative.expiration_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

F5 · derivative.underlying: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

SEC source: 0001794515-21-000021 · wf-form4_161179077245094.xml · nonDerivative · entry 2

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $50.00 to $50.20, 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: 0001794515-21-000021 · wf-form4_161179077245094.xml · nonDerivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,633

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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F2 · kind: On January 26, 2021, 20,633 limited liability company units of HSKB Funds, LLC ("HSKB Units") held directly by the Reporting Person were exchanged for 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" or the "Issuer"). 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") which were sold as described herein.

F3 · price: Pursuant to the terms of the limited liability company agreement for OpCo, limited liability company units of 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: 0001794515-21-000006 · wf-form4_161127503072753.xml · derivative · entry 6

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 108,292 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.

F3 · 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · 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.

F3 · 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: 0001794515-21-000006 · wf-form4_161127503072753.xml · derivative · entry 5

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,292

Underlying: Class A Common Stock · 108,292 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.

F3 · 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · 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.

F3 · 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: 0001794515-21-000006 · wf-form4_161127503072753.xml · derivative · entry 4

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,563,514

Underlying: Class A Common Stock · 108,292 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. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F6 · derivative.exercise_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

F6 · derivative.expiration_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

F6 · derivative.underlying: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

SEC source: 0001794515-21-000006 · wf-form4_161127503072753.xml · nonDerivative · entry 3

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $47.17 to $47.94, 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: 0001794515-21-000006 · wf-form4_161127503072753.xml · nonDerivative · entry 2

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,564

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $46.17 to $47.16, 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: 0001794515-21-000006 · wf-form4_161127503072753.xml · nonDerivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,292

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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F2 · kind: On January 19, 2021, 108,292 limited liability company units of HSKB Funds, LLC ("HSKB Units") held directly by the Reporting Person were exchanged for 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" or the "Issuer"). 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") which were sold as described herein.

F3 · 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.

SEC source: 0001794515-21-000002 · wf-form4_161110063231837.xml · derivative · entry 7

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 291,708 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.

F3 · 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · 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.

F3 · 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: 0001794515-21-000002 · wf-form4_161110063231837.xml · derivative · entry 6

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 291,708

Underlying: Class A Common Stock · 291,708 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.

F3 · 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · 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.

F3 · 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: 0001794515-21-000002 · wf-form4_161110063231837.xml · derivative · entry 5

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,671,806

Underlying: Class A Common Stock · 291,708 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: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F7 · derivative.exercise_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

F7 · derivative.expiration_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

F7 · derivative.underlying: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share.

SEC source: 0001794515-21-000002 · wf-form4_161110063231837.xml · nonDerivative · entry 4

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $46.87 to $46.90, 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: 0001794515-21-000002 · wf-form4_161110063231837.xml · nonDerivative · entry 3

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 800

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $45.87 to $46.80, 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: 0001794515-21-000002 · wf-form4_161110063231837.xml · nonDerivative · entry 2

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,749

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $44.87 to $45.86, 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: 0001794515-21-000002 · wf-form4_161110063231837.xml · nonDerivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 291,708

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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F2 · kind: On January 15, 2021, 291,708 limited liability company units of HSKB Funds, LLC ("HSKB Units") held directly by the Reporting Person were exchanged for 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" or the "Issuer"). 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") which were sold as described herein.

F3 · 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.

SEC source: 0001794515-20-000058 · wf-form4_160824796511309.xml · derivative · entry 6

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 400,000 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.

F3 · 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · 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.

F3 · 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: 0001794515-20-000058 · wf-form4_160824796511309.xml · derivative · entry 5

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 400,000

Underlying: Class A Common Stock · 400,000 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.

F3 · 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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F3 · 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.

F3 · 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: 0001794515-20-000058 · wf-form4_160824796511309.xml · derivative · entry 4

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,963,514

Underlying: Class A Common Stock · 400,000 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.

F6 · derivative.exercise_price: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F6 · derivative.exercise_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share

F6 · derivative.expiration_date: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share

F6 · derivative.underlying: Each of these HSKB Units represents the economic value of one OpCo Unit. Each such HSKB Unit is fully vested and is exchangeable, at the Reporting Person's option, into an OpCo Unit and a share of Class B Common Stock, which together are exchangeable by the Issuer 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 share

SEC source: 0001794515-20-000058 · wf-form4_160824796511309.xml · nonDerivative · entry 3

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $41.71 to $42.51, 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: 0001794515-20-000058 · wf-form4_160824796511309.xml · nonDerivative · entry 2

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,595

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $40.71 to $41.70, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0001794515-20-000058 · wf-form4_160824796511309.xml · nonDerivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 400,000

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: The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan entered into prior to November 30, 2020.

F2 · kind: On December 15, 2020, 400,000 limited liability company units of HSKB Funds, LLC ("HSKB Units") held directly by the Reporting Person were exchanged for 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" or the "Issuer"). 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") which were sold as described herein.

F3 · 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.

SEC source: 0000899243-21-006788 · doc5.xml · derivative · entry 1

Schuck Henry · CIK 0001813217 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 58,647,878

Underlying: Class A Common Stock · 434,094 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the terms of the limited liability company agreement for ZoomInfo Holdings LLC ("OpCo"), limited liability company units of OpCo ("OpCo Units") and an equal number of shares of the Issuer's Class B common stock ("Class B Common Stock") together are exchangeable for shares of Issuer's 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.

F2 · shares: Represents the estimated change in the Reporting Person's economic interest resulting from a gift of DO Holdings (WA), LLC.

F1 · derivative.exercise_date: Pursuant to the terms of the limited liability company agreement for ZoomInfo Holdings LLC ("OpCo"), limited liability company units of OpCo ("OpCo Units") and an equal number of shares of the Issuer's Class B common stock ("Class B Common Stock") together are exchangeable for shares of Issuer's 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 · derivative.expiration_date: Pursuant to the terms of the limited liability company agreement for ZoomInfo Holdings LLC ("OpCo"), limited liability company units of OpCo ("OpCo Units") and an equal number of shares of the Issuer's Class B common stock ("Class B Common Stock") together are exchangeable for shares of Issuer's 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.

F2 · derivative.underlying_shares: Represents the estimated change in the Reporting Person's economic interest resulting from a gift of DO Holdings (WA), LLC.

F3 · ownership.nature: Reflects securities held directly by DO Holdings (WA), LLC. DO Holdings (WA), LLC is owned by Henry Schuck and Kirk Norman Brown. The Reporting Person may be deemed to share voting and dispositive power over the securities held by DO Holdings (WA), LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of his pecuniary interest therein.