Common use of IN WITNESS WHEREFORE Clause in Contracts

IN WITNESS WHEREFORE. the parties have signed this Agreement on the date first written above. COMPANY: HORIZON PHARMA, INC. HORIZON PHARMA USA, INC. By: Title: Chairman, President & CEO Print Name: Xxxxxxx X. Wa1bert /s/ Xxxxxxx X. Xxxxxxx Signature As authorized agent of the Company 11/5/18 Date EXECUTIVE: /s/ Xxxxx Xxxxxx Xxxxx Xxxxxx, individually 11/5/18

IN WITNESS WHEREFORE. the parties have signed this Agreement on the date first written above. COMPANY: HORIZON PHARMA, INC. HORIZON PHARMA USA, INC. By: Title: Chairman, President & CEO Print Name: Xxxxxxx X. Wa1bert Xxxxxxx /s/ Xxxxxxx X. Xxxxxxx Signature Signature: As authorized agent of the Company 11/5/18 November 4, 2016 Date EXECUTIVE: /s/ Xxxxx Xxxxxx Xxxxx Xxxxxx, individually 11/5/18:

IN WITNESS WHEREFORE. the parties have signed this Agreement on the date first written above. COMPANY: HORIZON PHARMA, INC. HORIZON PHARMA USA, INC. By: Title: Chairman, President & CEO Print Name: Xxxxxxx X. Wa1bert /s/ Xxxxxxx Txxxxxx X. Xxxxxxx Signature /s/ Txxxxxx X. Xxxxxxx Signature: As authorized agent of the Company 11/5/18 November 4, 2016 Date EXECUTIVE: /s/ Xxxxx Xxxxxx Xxxxx Xxxxxx, individually 11/5/18:

IN WITNESS WHEREFORE. the parties have signed this Agreement on the date first written above. COMPANY: HORIZON PHARMA, INC. HORIZON PHARMA USA, INC. By: Title: Chairman, Executive Vice President & CEO and CFO Print Name: Xxxxxxx Xxxxxx X. Wa1bert /s/ Xxxxxxx De Vaere /S/ XXXXXX X. Xxxxxxx Signature DE VAERE Signature: As authorized agent of the Company 11/5/18 Date EXECUTIVE: /s/ Xxxxx Xxxxxx Xxxxx XxxxxxXXXXXXX X. XXXXXXX /S/ XXXXXXX X. XXXXXXX Xxxxxxx X. Xxxxxxx, individually 11/5/18Date EXHIBIT A

IN WITNESS WHEREFORE. the parties have signed this Agreement on the date first written above. COMPANY: HORIZON PHARMA, INC. HORIZON PHARMA USA, INC. By: Title: Chairman, President & CEO and Chief Executive Officer Print Name: Xxxxxxx X. Wa1bert Xxxxxxx /s/ Xxxxxxx X. Xxxxxxx Signature Signature: As authorized agent of the Company 11/5/18 Date EXECUTIVEDate: Xxxxx 0, 0000 XXXXXXXXX: Xxxxxx X. Xxxxx /s/ Xxxxxx X. Xxxxx Xxxxxx Xxxxx XxxxxxX. Xxxxx, individually 11/5/18Date: March 5, 2014

IN WITNESS WHEREFORE. the parties have signed this Agreement on the date first written above. COMPANY: HORIZON PHARMA, INC. HORIZON PHARMA USA, INC. By: Title: Chairman, President & CEO Print Name: Xxxxxxx X. Wa1bert Xxxxxxx /s/ Xxxxxxx X. Xxxxxxx Signature Signature: As authorized agent of the Company 11/5/18 Date EXECUTIVE: XXXX-XXX XXX /s/ Xxxxx Xxxxxx Xxxxx XxxxxxXxxx-Xxx Xxx Xxxx-Xxx Lin, individually 11/5/18individually