S.C. Code Ann. § 35-1-1590
Any person who wilfully violates any provision of this chapter except Section 35-1-160, who wilfully violates any rule or order under this chapter, or who wilfully violates Section 35-1-160, knowing the statement made to be false or misleading in any material respect, is guilty of a:
(3) misdemeanor and, upon conviction, must be fined not more than thirty thousand dollars or imprisoned not more than three years, or both, if the person's actions result in loss to an investor of one thousand dollars or less, or if no losses are proven.
However, no person may be imprisoned for the violation of any rule or order if he proves that he had no knowledge of the rule or order.