JASO [JA Solar] SC 13G/A: Numeric Investors LLC 2 CHECK THE APPROPRIATE BOX
[Numeric Investors LLC 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ (a) ¨ (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 5 SOLE VOTING POWER 0 6 SHARED VOTING POWER 2,934,775 Ordinary Shares 7]