Iridium Communications (NASDAQ: IRDMW ) shares declined 8.11% to touch a new 52-week low of $0.34. Iridium Communications has a 52-week high of $2.97. Konami (NYSE: KNM ) shares touched a new 52-week low of $19.48. Konami's trailing-twelve-month profit margin is 7.42%. (c) 2013 Benzinga.com. Benzinga does not provide investment