ATHENS, Greece, May 13, 2016 /PRNewswire/ — Paragon Shipping Inc. (NASDAQ: PRGN) (“Paragon Shipping” or the “Company”), today announced that it has filed its Annual Report on Form 20-F for the fiscal year ended December 31, 2015 (the “Annual Report”) with the Securities and Exchange Commission. The Annual Report may be accessed through the Company’s website,…