Ballmer actually levered up and bought Microsoft stock on margin in the late 80s when it tanked on something silly like a delay in shipping Microsoft Word.<p><a href="http:&#x2F;&#x2F;fortune.com&#x2F;2015&#x2F;08&#x2F;22&#x2F;nikesh-arora-ballmer-microsoft&#x2F;" rel="nofollow">http:&#x2F;&#x2F;fortune.com&#x2F;2015&#x2F;08&#x2F;22&#x2F;nikesh-arora-ballmer-microsoft...</a>