Top Buys by Top Brass: Chief Investment Officer Kain's $491.2K Bet on MTGEForbesSo in this series we look at the largest insider buys by the ”top brass” over the trailing six month period, one of which was a total of $491.2K by Gary D. Kain, Pres. and Chief Investment Off at American Capital Mortgage Investment Corp. (NASD: MTGE).and more