ACTG

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 12

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard X Master Fund Ltd

Disclosed balance after: 4,664,889

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F8 · ownership.nature: Securities beneficially owned by Starboard X Master. Starboard Value LP, as the investment manager of Starboard X Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 11

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund L LP

Disclosed balance after: 3,361,798

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F7 · ownership.nature: Securities beneficially owned by Starboard L Master. Each of Starboard L LP, as the general partner of Starboard L Master, Starboard R LP, as the general partner of Starboard L LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L LP. Starboard Value LP, as the investment manager of Starboard L Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 10

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity C LP

Disclosed balance after: 3,545,169

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F6 · ownership.nature: Securities beneficially owned by Starboard C LP. Each of Starboard R LP, as the general partner of Starboard C LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Starboard Value LP, as the investment manager of Starboard C LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 9

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account of Starboard Value LP

Disclosed balance after: 10,391,011

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F5 · ownership.nature: Securities held in a certain account managed by Starboard Value LP (the "Starboard Value LP Account"). Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Value LP and held by the Starboard Value LP Account.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 8

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity S LLC

Disclosed balance after: 6,112,360

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F4 · ownership.nature: Securities beneficially owned by Starboard S LLC. Starboard Value LP, as the manager of Starboard S LLC, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 7

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund Ltd

Disclosed balance after: 33,048,368

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F3 · ownership.nature: Securities beneficially owned by Starboard V&O Fund. Starboard Value LP, as the investment manager of Starboard V&O Fund, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 6

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard X Master Fund Ltd

Disclosed balance after: 2,260,303

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F8 · ownership.nature: Securities beneficially owned by Starboard X Master. Starboard Value LP, as the investment manager of Starboard X Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 5

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund L LP

Disclosed balance after: 1,628,921

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F7 · ownership.nature: Securities beneficially owned by Starboard L Master. Each of Starboard L LP, as the general partner of Starboard L Master, Starboard R LP, as the general partner of Starboard L LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L LP. Starboard Value LP, as the investment manager of Starboard L Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 4

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity C LP

Disclosed balance after: 1,717,772

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F6 · ownership.nature: Securities beneficially owned by Starboard C LP. Each of Starboard R LP, as the general partner of Starboard C LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Starboard Value LP, as the investment manager of Starboard C LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 3

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account of Starboard Value LP

Disclosed balance after: 5,034,847

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F5 · ownership.nature: Securities held in a certain account managed by Starboard Value LP (the "Starboard Value LP Account"). Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Value LP and held by the Starboard Value LP Account.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 2

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity S LLC

Disclosed balance after: 2,961,675

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F4 · ownership.nature: Securities beneficially owned by Starboard S LLC. Starboard Value LP, as the manager of Starboard S LLC, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC.

SEC source: 0000921895-23-001687 · form406297282b_07172023.xml · nonDerivative · entry 1

Starboard Principal Co LP · CIK 0001517139 · 10% owner · See Footnote 2

Starboard Principal Co GP LLC · CIK 0001517140 · 10% owner · See Footnote 2

Feld Peter A · CIK 0001410600 · 10% owner · See Footnote 2

Smith Jeffrey C · CIK 0001362697 · 10% owner · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund Ltd

Disclosed balance after: 16,013,228

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the second of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F3 · ownership.nature: Securities beneficially owned by Starboard V&O Fund. Starboard Value LP, as the investment manager of Starboard V&O Fund, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 24

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard X Master Fund Ltd

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 2,404,586 shares

Expires not disclosed

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

F10 · derivative.exercise_price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F10 · price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.exercise_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.expiration_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F8 · ownership.nature: Securities beneficially owned by Starboard X Master. Starboard Value LP, as the investment manager of Starboard X Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 23

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund L LP

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 1,732,877 shares

Expires not disclosed

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

F10 · derivative.exercise_price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F10 · price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.exercise_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.expiration_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F7 · ownership.nature: Securities beneficially owned by Starboard L Master. Each of Starboard L LP, as the general partner of Starboard L Master, Starboard R LP, as the general partner of Starboard L LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L LP. Starboard Value LP, as the investment manager of Starboard L Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 22

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity C LP

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 1,827,397 shares

Expires not disclosed

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

F10 · derivative.exercise_price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F10 · price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.exercise_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.expiration_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F6 · ownership.nature: Securities beneficially owned by Starboard C LP. Each of Starboard R LP, as the general partner of Starboard C LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Starboard Value LP, as the investment manager of Starboard C LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 21

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account of Starboard Value LP

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 5,356,164 shares

Expires not disclosed

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

F10 · derivative.exercise_price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F10 · price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.exercise_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.expiration_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F5 · ownership.nature: Securities held in a certain account managed by Starboard Value LP (the "Starboard Value LP Account"). Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Value LP and held by the Starboard Value LP Account.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 20

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity S LLC

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 3,150,685 shares

Expires not disclosed

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

F10 · derivative.exercise_price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F10 · price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.exercise_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.expiration_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F4 · ownership.nature: Securities beneficially owned by Starboard S LLC. Starboard Value LP, as the manager of Starboard S LLC, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 19

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund Ltd

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 17,035,140 shares

Expires not disclosed

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

F10 · derivative.exercise_price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F10 · price: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.exercise_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F10 · derivative.expiration_date: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F3 · ownership.nature: Securities beneficially owned by Starboard V&O Fund. Starboard Value LP, as the investment manager of Starboard V&O Fund, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 18

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard X Master Fund Ltd

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 26,711 shares

Expires not disclosed

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

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F9 · derivative.exercise_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F9 · derivative.expiration_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F8 · ownership.nature: Securities beneficially owned by Starboard X Master. Starboard Value LP, as the investment manager of Starboard X Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 17

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund L LP

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 19,250 shares

Expires not disclosed

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

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F9 · derivative.exercise_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F9 · derivative.expiration_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F7 · ownership.nature: Securities beneficially owned by Starboard L Master. Each of Starboard L LP, as the general partner of Starboard L Master, Starboard R LP, as the general partner of Starboard L LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L LP. Starboard Value LP, as the investment manager of Starboard L Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 16

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity C LP

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 20,300 shares

Expires not disclosed

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

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F9 · derivative.exercise_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F9 · derivative.expiration_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F6 · ownership.nature: Securities beneficially owned by Starboard C LP. Each of Starboard R LP, as the general partner of Starboard C LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Starboard Value LP, as the investment manager of Starboard C LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 15

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account of Starboard Value LP

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 59,500 shares

Expires not disclosed

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

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F9 · derivative.exercise_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F9 · derivative.expiration_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F5 · ownership.nature: Securities held in a certain account managed by Starboard Value LP (the "Starboard Value LP Account"). Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Value LP and held by the Starboard Value LP Account.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 14

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity S LLC

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 35,000 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.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F9 · derivative.exercise_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F9 · derivative.expiration_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F4 · ownership.nature: Securities beneficially owned by Starboard S LLC. Starboard Value LP, as the manager of Starboard S LLC, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · derivative · entry 13

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund Ltd

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · 189,239 shares

Expires not disclosed

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

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F9 · derivative.exercise_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F9 · derivative.expiration_date: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F3 · ownership.nature: Securities beneficially owned by Starboard V&O Fund. Starboard Value LP, as the investment manager of Starboard V&O Fund, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 12

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard X Master Fund Ltd

Disclosed balance after: 4,664,889

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F8 · ownership.nature: Securities beneficially owned by Starboard X Master. Starboard Value LP, as the investment manager of Starboard X Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 11

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund L LP

Disclosed balance after: 3,361,798

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F7 · ownership.nature: Securities beneficially owned by Starboard L Master. Each of Starboard L LP, as the general partner of Starboard L Master, Starboard R LP, as the general partner of Starboard L LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L LP. Starboard Value LP, as the investment manager of Starboard L Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 10

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity C LP

Disclosed balance after: 3,545,169

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F6 · ownership.nature: Securities beneficially owned by Starboard C LP. Each of Starboard R LP, as the general partner of Starboard C LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Starboard Value LP, as the investment manager of Starboard C LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 9

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account of Starboard Value LP

Disclosed balance after: 10,391,011

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F5 · ownership.nature: Securities held in a certain account managed by Starboard Value LP (the "Starboard Value LP Account"). Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Value LP and held by the Starboard Value LP Account.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 8

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity S LLC

Disclosed balance after: 6,112,360

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F4 · ownership.nature: Securities beneficially owned by Starboard S LLC. Starboard Value LP, as the manager of Starboard S LLC, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 7

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund Ltd

Disclosed balance after: 33,048,368

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F10 · kind: Pursuant to the Recapitalization Agreement and the Issuer's Series B Warrants, the Reporting Persons irrevocably exercised 31,506,849 of the Series B Warrants through a combination of a "Note Cancellation" and a "Limited Cash Exercise" (each as defined in the Series B Warrants), as determined by the Reporting Persons, for an aggregate total of 31,506,849 shares of Common Stock (the "Series B Warrants Exercise"). Pursuant to the Series B Warrants Exercise, the Issuer cancelled $60 million aggregate principal amount of senior secured notes held by the Reporting Persons and received aggregate gross proceeds of approximately $55 million. As previously disclosed, the Series B Warrants were exercisable until their expiration on November 15, 2027, however, the Reporting Persons agreed to irrevocably exercise their remaining Series B Warrants on or prior to July 14, 2023.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F3 · ownership.nature: Securities beneficially owned by Starboard V&O Fund. Starboard Value LP, as the investment manager of Starboard V&O Fund, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 6

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard X Master Fund Ltd

Disclosed balance after: 2,260,303

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F8 · ownership.nature: Securities beneficially owned by Starboard X Master. Starboard Value LP, as the investment manager of Starboard X Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard X Master.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 5

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund L LP

Disclosed balance after: 1,628,921

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F7 · ownership.nature: Securities beneficially owned by Starboard L Master. Each of Starboard L LP, as the general partner of Starboard L Master, Starboard R LP, as the general partner of Starboard L LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L LP. Starboard Value LP, as the investment manager of Starboard L Master, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard L Master.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 4

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity C LP

Disclosed balance after: 1,717,772

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F6 · ownership.nature: Securities beneficially owned by Starboard C LP. Each of Starboard R LP, as the general partner of Starboard C LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Starboard Value LP, as the investment manager of Starboard C LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 3

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account of Starboard Value LP

Disclosed balance after: 5,034,847

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F5 · ownership.nature: Securities held in a certain account managed by Starboard Value LP (the "Starboard Value LP Account"). Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Value LP and held by the Starboard Value LP Account.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 2

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity S LLC

Disclosed balance after: 2,961,675

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F4 · ownership.nature: Securities beneficially owned by Starboard S LLC. Starboard Value LP, as the manager of Starboard S LLC, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC.

SEC source: 0000921895-23-001686 · form406297282a_07172023.xml · nonDerivative · entry 1

Starboard Value LP · CIK 0001517137 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD · CIK 0001373638 · 10% owner · See Footnote 2

STARBOARD VALUE & OPPORTUNITY S LLC · CIK 0001519812 · 10% owner · See Footnote 2

Starboard Value & Opportunity C LP · CIK 0001571704 · 10% owner · See Footnote 2

Starboard Value & Opportunity Master Fund L LP · CIK 0001767736 · 10% owner · See Footnote 2

Starboard X Master Fund Ltd · CIK 0001833016 · 10% owner · See Footnote 2

Starboard Value R LP · CIK 0001575972 · 10% owner · See Footnote 2

Starboard Value L LP · CIK 0001767773 · 10% owner · See Footnote 2

Starboard Value GP LLC · CIK 0001517138 · 10% owner · See Footnote 2

Starboard Value R GP LLC · CIK 0001575979 · See Footnote 2

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Starboard Value and Opportunity Master Fund Ltd

Disclosed balance after: 16,013,228

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 · security: This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Value and Opportunity Master Fund L LP ("Starboard L Master"), Starboard X Master Fund Ltd ("Starboard X Master"), Starboard Value R LP ("Starboard R LP"), Starboard Value L LP ("Starboard L LP"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Peter A. Feld and Jeffrey C. Smith (collectively, the "Reporting Persons").

F2 · security: To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F9 · kind: Pursuant to the previously announced Recapitalization Agreement, dated October 30, 2022, by and among certain of the Reporting Persons and the Issuer (the "Recapitalization Agreement"), as well as that certain Amended and Restated Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock, which was previously approved by the Issuer's stockholders at the annual meeting on May 16, 2023, to remove the 4.89% blocker provision contained therein (the "Stockholder Approval"), the Reporting Persons converted an aggregate amount of 350,000 shares of Series A Convertible Preferred Stock into 9,616,746 shares of Common Stock, including 27,704 shares of Common Stock issued in respect of accrued and unpaid dividends. As previously disclosed, the Series A Convertible Preferred Stock would be converted into shares of Common Stock on or prior to July 14, 2023, subject to receipt of the Stockholder Approval.

F11 · kind: The transactions reported herein are exempt pursuant to Rule 16b-3.

F3 · ownership.nature: Securities beneficially owned by Starboard V&O Fund. Starboard Value LP, as the investment manager of Starboard V&O Fund, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund.

SEC source: 0001750000-23-000009 · wk-form4_1687378180.xml · nonDerivative · entry 1

Booth Marc W. · CIK 0001750000 · Chief IP Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 334,907

F1 · balance_after: Represents the number of shares required to be withheld by the Reporting Person to satisfy tax withholding obligations related to the vesting of 16,667 shares of restricted stock on June 18, 2023.

SEC source: 0001977936-23-000006 · wk-form4_1686342073.xml · nonDerivative · entry 1

Rasamny Robert · CIK 0001977936 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,395

F1 · shares: Represents an award of restricted stock units ("RSUs") made pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. The RSUs will vest annually in equal installments on each of the first, second and third anniversaries of the grant date.

SEC source: 0001922248-23-000012 · wk-form4_1686341972.xml · nonDerivative · entry 1

Hoover Kirsten · CIK 0001922248 · Interim CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,646

F1 · shares: Represents an award of restricted stock units ("RSUs") made pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. The RSUs will vest annually in equal installments on each of the first, second and third anniversaries of the grant date.

SEC source: 0001849064-23-000013 · wk-form4_1686341895.xml · nonDerivative · entry 1

Soncini Jason W. · CIK 0001849064 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 241,544

F1 · shares: Represents an award of restricted stock units ("RSUs") made pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. The RSUs will vest annually in equal installments on each of the first, second and third anniversaries of the grant date.

SEC source: 0001819558-23-000006 · wk-form4_1686341803.xml · nonDerivative · entry 1

McNulty Martin D. Jr. · CIK 0001819558 · Interim CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 187,428

F1 · shares: Represents an award of restricted stock units ("RSUs") made pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. The RSUs will vest annually in equal installments on each of the first, second and third anniversaries of the grant date.

SEC source: 0000921895-23-001399 · form406297282sag_05312023.xml · nonDerivative · entry 2

Sagal Jonathan · CIK 0001794751 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,227

SEC source: 0000921895-23-001399 · form406297282sag_05312023.xml · nonDerivative · entry 1

Sagal Jonathan · CIK 0001794751 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 178,413

F1 · shares: Grant of restricted stock awarded on May 26, 2023, as part of the Company's annual grant of equity awards to non-employee directors, pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. 100% of the restricted stock will vest on the first anniversary of the grant date.

SEC source: 0000921895-23-001398 · form406297282mol_05312023.xml · nonDerivative · entry 1

Molinelli Gavin · CIK 0001460496 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,394

F1 · shares: Grant of restricted stock awarded on May 26, 2023, as part of the Company's annual grant of equity awards to non-employee directors, pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. 100% of the restricted stock will vest on the first anniversary of the grant date.

SEC source: 0001849064-23-000010 · wk-form4_1685568009.xml · nonDerivative · entry 1

Soncini Jason W. · CIK 0001849064 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,043

SEC source: 0001683168-23-003790 · ownership.xml · nonDerivative · entry 1

RIBAR GEOFFREY G · CIK 0001247434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,534

F1 · shares: Grant of restricted stock awarded on May 26, 2023, as part of the Company's annual grant of equity awards to non-employee directors, pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. 100% of the restricted stock will vest on the first anniversary of the grant date.

SEC source: 0001111318-23-000002 · wk-form4_1685567853.xml · nonDerivative · entry 1

OCONNELL MAUREEN · CIK 0001111318 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,310

F1 · shares: Grant of restricted stock awarded on May 26, 2023, as part of the Company's annual grant of equity awards to non-employee directors, pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. 100% of the restricted stock will vest on the first anniversary of the grant date.

SEC source: 0001764949-23-000002 · wk-form4_1685567814.xml · nonDerivative · entry 1

Wolanyk Katharine · CIK 0001764949 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 192,310

F1 · shares: Grant of restricted stock awarded on May 26, 2023, as part of the Company's annual grant of equity awards to non-employee directors, pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. 100% of the restricted stock will vest on the first anniversary of the grant date.

SEC source: 0001776505-23-000002 · wk-form4_1685567780.xml · nonDerivative · entry 1

Kohlberg Isaac T. · CIK 0001776505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,153

F1 · shares: Grant of restricted stock awarded on May 26, 2023, as part of the Company's annual grant of equity awards to non-employee directors, pursuant to the 2016 Acacia Research Corporation Stock Incentive Plan. 100% of the restricted stock will vest on the first anniversary of the grant date.

SEC source: 0001819558-23-000003 · wk-form4_1685050723.xml · nonDerivative · entry 1

McNulty Martin D. Jr. · CIK 0001819558 · Interim CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.73 to $3.77, inclusive. The Reporting Person undertakes to provide to Acacia Research Corporation ("Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote (1) to this Form.