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FILED AS OF DATE:		20171201
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DATE AS OF CHANGE:		20171229

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mereo Biopharma Group plc
		CENTRAL INDEX KEY:			0001719714
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

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		SEC ACT:		1933 Act
		SEC FILE NUMBER:	377-01813
		FILM NUMBER:		171234693

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		STREET 2:		FOURTH FLOOR
		CITY:			LONDON
		STATE:			X0
		ZIP:			W1G0QF
		BUSINESS PHONE:		4403330237300

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		STREET 2:		FOURTH FLOOR
		CITY:			LONDON
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