Common use of XX WITNESS WHEREOF Clause in Contracts

XX WITNESS WHEREOF. the undersigned has executed this Purchase Agreement or caused its duly authorized officers to execute this Purchase Agreement as of the date first above written. IF AN INDIVIDUAL: IF A CORPORATION, PARTNERSHIP, TRUST, ESTATE OR OTHER ENTITY: (Signature) Sxxxxxxx Ventures International Life Sciences Fund II Group Co-Investment Scheme Print name of entity (Printed Name) By: /s/ Gxxx Xxxx Name: Gxxx Xxxx Title: Director and Vice President By: /s/ Dxxxxxx Xxxxx Name: Dxxxxxx Xxxxx Title: Secretary of SITCO Nominees Ltd. — VC01903 as Nominee Bermuda Print jurisdiction of organization of entity Address: Address: c/x 00 Xxxxxx Xxxxxx Xxxxxxxx XX 00 Bermuda

XX WITNESS WHEREOF. the undersigned has executed this Purchase Agreement or caused its duly authorized officers to execute this Purchase Agreement as of the date first above written. IF AN INDIVIDUAL: IF A CORPORATION, PARTNERSHIP, TRUST, ESTATE OR OTHER ENTITY: (Signature) Sxxxxxxx Ventures International Life Sciences Fund II Group Co-Investment Scheme L.P.2 Print name of entity (Printed Name) By: /s/ Gxxx Xxxx Name: Gxxx Xxxx Title: Director and Vice President By: /s/ Dxxxxxx Xxxxx Name: Dxxxxxx Xxxxx Title: Secretary of SITCO Nominees Ltd. — VC01903 Sxxxxxxx Venture Managers Inc. as Nominee Bermuda General Partner Delaware Print jurisdiction of organization of entity Address: Address: c/x 00 Xxxxxx Xxxxxx Xxxxxxxx XX 00 Bermuda

XX WITNESS WHEREOF. the undersigned has executed this Purchase Agreement or caused its duly authorized officers to execute this Purchase Agreement as of the date first above written. IF AN INDIVIDUAL: IF A CORPORATION, PARTNERSHIP, TRUST, ESTATE OR OTHER ENTITY: (Signature) Sxxxxxxx Ventures International Life Sciences Fund II Group Co-Investment Scheme Strategic Partners L.P. Print name of entity (Printed Name) By: /s/ Gxxx Xxxx Name: Gxxx Xxxx Title: Director and Vice President By: /s/ Dxxxxxx Xxxxx Name: Dxxxxxx Xxxxx Title: Secretary of SITCO Nominees Ltd. — VC01903 Sxxxxxxx Venture Managers Inc. as Nominee Bermuda General Partner Delaware Print jurisdiction of organization of entity Address: Address: c/x 00 Xxxxxx Xxxxxx Xxxxxxxx XX 00 Bermuda

XX WITNESS WHEREOF. the undersigned has executed this Purchase Agreement or caused its duly authorized officers to execute this Purchase Agreement as of the date first above written. IF AN INDIVIDUAL: IF A CORPORATION, PARTNERSHIP, TRUST, ESTATE OR OTHER ENTITY: (Signature) Sxxxxxxx Ventures International Life Sciences Fund II Group Co-Investment Scheme L.P.3 Print name of entity (Printed Name) By: /s/ Gxxx Xxxx Name: Gxxx Xxxx Title: Director and Vice President By: /s/ Dxxxxxx Xxxxx Name: Dxxxxxx Xxxxx Title: Secretary of SITCO Nominees Ltd. — VC01903 Sxxxxxxx Venture Managers Inc. as Nominee Bermuda General Partner Delaware Print jurisdiction of organization of entity Address: Address: c/x 00 Xxxxxx Xxxxxx Xxxxxxxx XX 00 Bermuda