JASO [JA Solar] SC 13G: CUSIP No. 466090206 13G Page 2 of 10
[CUSIP No. 466090206 13G Page 2 of 10 1 NAMES OF REPORTING PERSONS Empire Capital Management, L.L.C. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ (a) ý (b) 3 SEC USE ONLY]
[CUSIP No. 466090206 13G Page 2 of 10 1 NAMES OF REPORTING PERSONS Empire Capital Management, L.L.C. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ¨ (a) ý (b) 3 SEC USE ONLY]
[(Name of Issuer) Common Stock (Title of Class of Securities) 67086W105 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) [X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) * CUSIP No. 67086W105 1. NAMES OF REPORTING PERSONS 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP 3. SEC USE ONLY]