13D Filing: Phase4 Partners Ltd and Albireo Pharma Inc. (ALBO)

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date: February 2, 2018	PHASE4 PARTNERS LIMITED
	By:	/s/ Charles Sermon
	Name: Charles Sermon
	Title: Director
Date: February 2, 2018	PHASE4 VENTURES III LP
	By: Phase4 Partners Limited, its Manager
	By:	/s/ Charles Sermon
	Name: Charles Sermon
	Title Director
Date: February 2, 2018	PHASE4 VENTURES III GP LP
	By: Phase4 Ventures III General Partner Limited,
	its general partner
	By:	/s/ Charles Sermon
	Name: Charles Sermon
	Title Director
Date: February 2, 2018	PHASE4 VENTURES III GENERAL PARTNER
	LIMITED
	By:	/s/ Charles Sermon
	Name: Charles Sermon
	Title Director
Date: February 2, 2018	/s/ Alastair McKinnon
	Alastair McKinnon
Date: February 2, 2018	/s/ Denise Scots-Knight
	Denise Scots-Knight
Date: February 2, 2018	/s/ Charles Sermon
	Charles Sermon

---