New Art Riot E.P. is an EP by Welsh alternative rock band Manic Street Preachers. Released on 22 June 1990 by the Damaged Goods record label, it was the band's first release to feature the four-piece line-up of James Dean Bradfield, Nicky Wire, Richey Edwards and Sean Moore.
Manic Street Preachers had 6 performing members on albums released prior to New Art Riot E.P. 
The statement is neither correct or incorrect because the paragraph mentions that the New Art Riot E.P. was the first to feature the 4 listed band members. The composition of the band before this E.P. is not mentioned. The band may or may not have previously had 6 members.