Knopper Douglas S

SEC source: 0001350876-26-000005 · wk-form4_1789761898.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 51,136

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.00 to $26.50, 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 in this footnote to this Form 4.

SEC source: 0001350876-26-000003 · wk-form4_1786137053.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,473

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025.

SEC source: 0001193125-26-274508 · ownership.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,810

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.00 to 18.25, 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 in this footnote to this Form 4.

SEC source: 0001193125-26-266370 · ownership.xml · nonDerivative · entry 2

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 163,147

F3 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.29 to $15.90, 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 in this footnote to this Form 4.

SEC source: 0001193125-26-266370 · ownership.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 173,913

F1 · shares: Represents restricted stock units that vest in full on the earliest of (i) June 8, 2027, (ii) the date of the 2027 annual meeting of the Issuer's stockholders, or (iii) a change of control of the Issuer.

F2 · price: Granted as compensation for services.

SEC source: 0001415889-25-016024 · form4-06062025_090620.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,115

F1 · shares: Represents restricted stock units that vest in full on the earliest of (i) June 5, 2026, (ii) the date of the 2026 annual meeting of the Issuer's stockholders, or (iii) a change of control of the Issuer.

F2 · price: Granted as compensation for services.

SEC source: 0001415889-24-016666 · form4-06132024_040608.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,349

F1 · shares: Represents restricted stock units that vest in full on the earliest of (i) June 12, 2025, (ii) the date of the 2025 annual meeting of the Issuer's stockholders, or (iii) a change of control of the Issuer.

F2 · price: Granted as compensation for services.

SEC source: 0001209191-23-037913 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,288

F1 · shares: Represents restricted stock units that vest in full on the earliest of (i) June 14, 2024, (ii) the date of the 2024 annual meeting of the Issuer's stockholders, or (iii) a change of control of the Issuer.

F2 · price: Granted as compensation for services.

SEC source: 0001209191-22-035532 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,545

F1 · shares: Represents restricted stock units that vest in full on the earliest of (i) June 7, 2023, (ii) the date of the 2023 annual meeting of the Issuer's stockholders, or (iii) a change of control of the Issuer.

F2 · price: Granted as compensation for services.

SEC source: 0001209191-21-046563 · doc4.xml · nonDerivative · entry 2

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,056

F1 · kind: These sales were made pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.41 to $33.68, 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 in this footnote.

SEC source: 0001209191-21-046563 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,246

F1 · kind: These sales were made pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.41 to $33.21, 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 in this footnote.

SEC source: 0001209191-21-044013 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,256

F1 · shares: Represents restricted stock units that vest in full on the earliest of (i) June 28, 2022, (ii) the date of the 2022 annual meeting of the Issuer's stockholders, or (iii) a change of control of the Issuer.

F2 · price: Granted as compensation for services.

SEC source: 0001209191-21-025968 · doc4.xml · nonDerivative · entry 4

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,320

F1 · kind: These sales were made pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.16 to $42.85, 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 ranges set forth in this footnote.

SEC source: 0001209191-21-025968 · doc4.xml · nonDerivative · entry 3

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,820

F1 · kind: These sales were made pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.05 to $42.00, 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 ranges set forth in this footnote.

SEC source: 0001209191-21-025968 · doc4.xml · nonDerivative · entry 2

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,020

F1 · kind: These sales were made pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.96 to $40.78, 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 ranges set forth in this footnote.

SEC source: 0001209191-21-025968 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,397

F1 · kind: These sales were made pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.95 to $39.94, 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 ranges set forth in this footnote.

SEC source: 0001209191-20-042699 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,320

F1 · shares: Represents restricted stock units that vest in full on the earliest of (i) July 8, 2021, (ii) the date of the 2021 annual meeting of the Issuer's stockholders, or (iii) a change of control of the Issuer.

F2 · price: Granted as compensation for services.

SEC source: 0001209191-20-023274 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,884

F1 · price: Received on April 1, 2020, the effective date (the "Effective Date") of the merger between the Issuer and Telaria, Inc. ("Telaria") pursuant to that certain Agreement and Plan of Merger, dated as of December 19, 2019 (the "Merger Agreement") at a rate of 1.082 shares of the Issuer's common stock for (i) each share of previously held Telaria common stock, and (ii) each share underlying previously held Telaria restricted stock units that vested on the Effective Date.

SEC source: 0001209191-20-023160 · doc4.xml · derivative · entry 2

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,330 shares

Expires not disclosed

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

F3 · derivative.exercise_date: On the Effective Date, pursuant to the merger agreement, restricted stock units were assumed by Rubicon, with the same vesting and other terms, at an exchange ratio of 1.082 Rubicon restricted stock units for each Issuer restricted stock unit reported herein, rounded down to the nearest whole share.

F3 · derivative.expiration_date: On the Effective Date, pursuant to the merger agreement, restricted stock units were assumed by Rubicon, with the same vesting and other terms, at an exchange ratio of 1.082 Rubicon restricted stock units for each Issuer restricted stock unit reported herein, rounded down to the nearest whole share.

SEC source: 0001209191-20-023160 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: On April 1, 2020, the effective date (the "Effective Date") of the merger between the Issuer and The Rubicon Project, Inc. ("Rubicon"), each share of Issuer common stock was exchanged for 1.082 shares of Rubicon common stock.

SEC source: 0001209191-19-053479 · doc4.xml · derivative · entry 2

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 68,729 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The restricted stock unit granted to the Reporting Person on October 17, 2018 vested in full on October 17, 2019, at which time it automatically converted into the same number of shares of common stock. While the shares of common stock are fully vested, they will not be issued until the expiration of the Issuer's current blackout period.

F1 · derivative.exercise_date: The restricted stock unit granted to the Reporting Person on October 17, 2018 vested in full on October 17, 2019, at which time it automatically converted into the same number of shares of common stock. While the shares of common stock are fully vested, they will not be issued until the expiration of the Issuer's current blackout period.

F1 · derivative.expiration_date: The restricted stock unit granted to the Reporting Person on October 17, 2018 vested in full on October 17, 2019, at which time it automatically converted into the same number of shares of common stock. While the shares of common stock are fully vested, they will not be issued until the expiration of the Issuer's current blackout period.

SEC source: 0001209191-19-053479 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,757

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

F1 · price: The restricted stock unit granted to the Reporting Person on October 17, 2018 vested in full on October 17, 2019, at which time it automatically converted into the same number of shares of common stock. While the shares of common stock are fully vested, they will not be issued until the expiration of the Issuer's current blackout period.

SEC source: 0001209191-19-036467 · doc4.xml · derivative · entry 3

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,330

Underlying: Common Stock · 10,330 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.

F3 · derivative.exercise_date: The restricted stock units vest in full on the date of the Issuer's 2020 Annual Meeting of Stockholders, subject to such director's continued service on the Board of Directors as of such date, and provided that if such meeting date occurs during a regular or special blackout period, the shares underlying the restricted stock unit awards will not be issued until the end of such blackout period.

F3 · derivative.expiration_date: The restricted stock units vest in full on the date of the Issuer's 2020 Annual Meeting of Stockholders, subject to such director's continued service on the Board of Directors as of such date, and provided that if such meeting date occurs during a regular or special blackout period, the shares underlying the restricted stock unit awards will not be issued until the end of such blackout period.

SEC source: 0001209191-19-036467 · doc4.xml · derivative · entry 2

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,028 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: The restricted stock unit granted to the Reporting Person on October 17, 2018 vested on June 10, 2019, the date of the Issuer's 2019 Annual Meeting of Stockholders, at which time it automatically converted into the same number of shares of common stock. While the shares of common stock are fully vested, they will not be issued until the expiration of the Issuer's current blackout period.

F1 · derivative.exercise_date: The restricted stock unit granted to the Reporting Person on October 17, 2018 vested on June 10, 2019, the date of the Issuer's 2019 Annual Meeting of Stockholders, at which time it automatically converted into the same number of shares of common stock. While the shares of common stock are fully vested, they will not be issued until the expiration of the Issuer's current blackout period.

F1 · derivative.expiration_date: The restricted stock unit granted to the Reporting Person on October 17, 2018 vested on June 10, 2019, the date of the Issuer's 2019 Annual Meeting of Stockholders, at which time it automatically converted into the same number of shares of common stock. While the shares of common stock are fully vested, they will not be issued until the expiration of the Issuer's current blackout period.

SEC source: 0001209191-19-036467 · doc4.xml · nonDerivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,028

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

F1 · price: The restricted stock unit granted to the Reporting Person on October 17, 2018 vested on June 10, 2019, the date of the Issuer's 2019 Annual Meeting of Stockholders, at which time it automatically converted into the same number of shares of common stock. While the shares of common stock are fully vested, they will not be issued until the expiration of the Issuer's current blackout period.

SEC source: 0001209191-18-055693 · doc4.xml · derivative · entry 2

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,729

Underlying: Common Stock · 68,729 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The restricted stock units vest in full on October 17, 2019, subject to such director's continued service on the Board of Directors as of such date, and provided that if such meeting date occurs during a regular or special blackout period, the shares underlying the restricted stock unit awards will not be issued until the end of such blackout period.

F3 · derivative.expiration_date: The restricted stock units vest in full on October 17, 2019, subject to such director's continued service on the Board of Directors as of such date, and provided that if such meeting date occurs during a regular or special blackout period, the shares underlying the restricted stock unit awards will not be issued until the end of such blackout period.

SEC source: 0001209191-18-055693 · doc4.xml · derivative · entry 1

Knopper Douglas S · CIK 0001350876 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,028

Underlying: Common Stock · 16,028 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The restricted stock units vest in full on the date of the Issuer's 2019 Annual Meeting of Stockholders, subject to such director's continued service on the Board of Directors as of such date, and provided that if such meeting date occurs during a regular or special blackout period, the shares underlying the restricted stock unit awards will not be issued until the end of such blackout period.

F2 · derivative.expiration_date: The restricted stock units vest in full on the date of the Issuer's 2019 Annual Meeting of Stockholders, subject to such director's continued service on the Board of Directors as of such date, and provided that if such meeting date occurs during a regular or special blackout period, the shares underlying the restricted stock unit awards will not be issued until the end of such blackout period.