you were an executive at a large clothing company and recognized a profitable but ethically questionable investment opportunity (completely legal, just ethically questionable) that would significantly benefit the major corporate shareholders by generating huge profits, resulting in a hefty bonus for you and your peers

 you were an executive at a large clothing company and recognized a profitable but ethically questionable investment opportunity (completely legal, just ethically questionable) that would significantly benefit the major corporate shareholders by generating huge profits, resulting in a hefty bonus for you and your peers.  Do you make the investment or forego it on ethical grounds? What are the risks of that decision? What, if any, is your obligation to your employer, your stockholders, and to society in general?