Marketbeat.com tracked numerous buyback announcements in September, and the month is still ongoing. Buybacks are a sign of corporate strength and help build shareholder value, but not all buybacks are equal. Buybacks that reduce share count and build value can help drive stock prices higher over time; buybacks that only partially offset dilution are another story, and money going down a hole.These are the stocks that present value to investors with robust, share count-reducing stock buybacks. Get Rockwell A ...