It also often violates a company's insider trading policy to hold company stock in a margin account. "We don't hold NVIDIA securities in a margin account or pl

It also often violates a company's insider trading policy to hold company stock in a margin account. "We don't hold NVIDIA securities in a margin account or pledge NVIDIA securities." https://images.nvidia.com/aem-dam/en-zz/Solutions/about-us/NVIDIA-Code-of-Conduct-External.pdf https://images.nvidia.com/aem-dam/en-zz/Solutions/about-us/N...