I guess fairchij is right, this makes much sense.

Yesterday 10.7.2014 800.000 options were exercised, so we are now at 161198989 shares.

http://www.tmx.com/TSXVenture/TSXVentureHttpController?GetPage=MarketCapDailyTradingSummary&SECURITY_ID=226661&MARKET_ID=CDNX&SEC_SYM_SID=1&HC_FLAG1=&HC_FLAG2=&isShowRange=on&StartMonth=1&StartDay=25&StartYear=2014&EndMonth=7&EndDay=10&EndYear=2014&x=8&y=16

In the long run such sales have no influence, POET future is bright and the SP will follow. staying long and collecting further...

TF