Here's MSFT info from Yahoo
http://finance.yahoo.com/q/ks?s=MSFT
Shares Outstanding: 10.79B
Float: 9.21B
% Held by Insiders: 14.66%
10.79-9.21=1.58 billion shares not in float
1.58/10.79 = 14.64% owned by insiders (why this is not 14.66 I don't know)
From this example I am...