Biohaven Pharmaceutical Holding Co Ltd. – Articles of Incorporation Watch

from 8-K 28 pages Change of Name

from 8-K 52 pages British Virgin Islands the Bvi Business Companies Act (No. 16 of 2004) Memorandum and Articles of Association of Biohaven Pharmaceutical Holding Company Ltd. Incorporated This 25th Day of September 2013 Amended and Restated This 20th Day of January 2014 Amended and Restated This 28th Day of June 2016 Amended and Restated This 28th Day of October 2016 Amended This 21st Day of April 2017 Amended and Restated This 8th Day of May 2017 Amended and Restated This 5th Day of April 2019 Amended and Restated This 16th Day of April 2020 Amended and Restated This 11th Day of August 2020 Maples Corporate Services (Bvi) Limited Kingston Chambers Po Box 173 Road Town, Tortola British Virgin Islands Territory of the British Virgin Islands Bvi Business Companies Act Amended and Restated Memorandum of Association of Biohaven Pharmaceutical Holding Company Ltd

from 8-K 45 pages British Virgin Islands the Bvi Business Companies Act (No. 16 of 2004) Memorandum and Articles of Association of Biohaven Pharmaceutical Holding Company Ltd. Incorporated This 25th Day of September 2013 Amended and Restated This 20th Day of January 2014 Amended and Restated This 28th Day of June 2016 Amended and Restated This 28th Day of October 2016 Amended This 21st Day of April 2017 Amended and Restated This 8th Day of May 2017 Amended and Restated This 5th Day of April 2019 Amended and Restated This 16th Day of April 2020 Maples Corporate Services (Bvi) Limited Kingston Chambers Po Box 173 Road Town, Tortola British Virgin Islands Territory of the British Virgin Islands Bvi Business Companies Act Amended and Restated Memorandum of Association of Biohaven Pharmaceutical Holding Company Ltd

from 8-K 45 pages British Virgin Islands the Bvi Business Companies Act (No. 16 of 2004) Memorandum and Articles of Association of Biohaven Pharmaceutical Holding Company Ltd. Incorporated This 25th Day of September 2013 Amended and Restated This 20th Day of January 2014 Amended and Restated This 28th Day of June 2016 Amended and Restated This 28th Day of October 2016 Amended This 21st Day of April 2017 Amended and Restated This 8th Day of May 2017 Amended and Restated This 5th Day of April 2019 Maples Corporate Services (Bvi) Limited Kingston Chambers Po Box 173 Road Town, Tortola British Virgin Islands Territory of the British Virgin Islands Bvi Business Companies Act Amended and Restated Memorandum of Association of Biohaven Pharmaceutical Holding Company Ltd

from 8-K 27 pages British Virgin Islands the Bvi Business Companies Act (No. 16 of 2004) Memorandum and Articles of Association of Biohaven Pharmaceutical Holding Company Ltd. Incorporated This 25th Day of September 2013 Amended and Restated This 20th Day of January 2014 Amended and Restated This 28th Day of June 2016 Amended and Restated This 28th Day of October 2016 Amended This 21st Day of April 2017 Amended and Restated This 8th Day of May 2017 Maples Corporate Services (Bvi) Limited Kingston Chambers Po Box 173 Road Town, Tortola British Virgin Islands Territory of the British Virgin Islands Bvi Business Companies Act Amended and Restated Memorandum of Association of Biohaven Pharmaceutical Holding Company Ltd

from S-1/A 25 pages British Virgin Islands the Bvi Business Companies Act (No. 16 of 2004) Memorandum and Articles of Association of Biohaven Pharmaceutical Holding Company Ltd. Incorporated This 25th Day of September 2013 Amended and Restated This 20th Day of January 2014 Amended and Restated This 28th Day of June 2016 Amended and Restated This 28th Day of October 2016 Amended This 21st Day of April 2017 Amended and Restated This Day of May 2017 Maples Corporate Services (Bvi) Limited Kingston Chambers Po Box 173 Road Town, Tortola British Virgin Islands Territory of the British Virgin Islands Bvi Business Companies Act Amended and Restated Memorandum of Association of Biohaven Pharmaceutical Holding Company Ltd

from S-1/A 2 pages 6.2 Subject at All Times to the Provisions of Clauses 10 and 11 of This Memorandum, the Directors or Members May From Time to Time by Resolution of Directors or Resolution of Members Increase or Decrease the Maximum Number of Shares the Company Is Authorised to Issue, by Amendment to This Memorandum in Accordance With the Provisions Below. It Is Noted That the Proposed Amendments Will Be Effective From the Date of Registration by the Registrar. (C) Dated This 21st Day of April, 2017 for and on Behalf of Maples Corporate Services (Bvi) Limited Registered Agent of the Company

from S-1 49 pages British Virgin Islands the Bvi Business Companies Act (No. 16 of 2004) Memorandum and Articles of Association of Biohaven Pharmaceutical Holding Company Ltd. Incorporated This 25th Day of September 2013 Amended and Restated This 20th Day of January 2014 Amended and Restated This 28th Day of June 2016 Amended and Restated This 28th Day of October 2016 Maples Corporate Services (Bvi) Limited Kingston Chambers Po Box 173 Road Town, Tortola British Virgin Islands Territory of the British Virgin Islands the Bvi Business Companies Act, 2004 Amended and Restated Memorandum of Association of Biohaven Pharmaceutical Holding Company Ltd

from DRS 49 pages British Virgin Islands the Bvi Business Companies Act (No. 16 of 2004) Memorandum and Articles of Association of Biohaven Pharmaceutical Holding Company Ltd. Incorporated This 25th Day of September 2013 Amended and Restated This 20th Day of January 2014 Amended and Restated This 28th Day of June 2016 Amended and Restated This 28th Day of October 2016 Maples Corporate Services (Bvi) Limited Kingston Chambers Po Box 173 Road Town, Tortola British Virgin Islands Territory of the British Virgin Islands the Bvi Business Companies Act, 2004 Amended and Restated Memorandum of Association of Biohaven Pharmaceutical Holding Company Ltd