Sierra Wireless' (NASDAQ: SWIR) fortunes on the stock market have taken a turn for the worse since the beginning of August, when the company announced a significantly dilutive stock-for-stock merger with Numerex. The deal is expected to close in the coming weeks. Sierra Wireless has fallen spectacularly from its 52-week highs of around $32 per share, losing roughly a third of its its market capitalization in the past six months, despite consistently strong results.Sierra once again reported better-than-expected results on Nov.