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 5 SOLE VOTING POWER 0 6 SHARED VOTING POWER 13,608,315 Ordinary Shares 7 SOLE DISPOSITIVE POWER 0 8 SHARED DISPOSITIVE POWER 13,608,3]