TOKYO (Reuters) - Toshiba shares fell more than five percent on Wednesday after media reported that Japan's security watchdog suspects it of padding profits by 40 billion yen ($339.59 million) over three years.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=ZsLW7AMJUkE:N-X3BkExG9A:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=ZsLW7AMJUkE:N-X3BkExG9A:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=ZsLW7AMJUkE:N-X3BkExG9A:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=ZsLW7AMJUkE:N-X3BkExG9A:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=ZsLW7AMJUkE:N-X3BkExG9A:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/ZsLW7AMJUkE" height="1" width="1" alt="" />