Whenever it appears to the commissioner that any person, including a controlling person of an offeror or target company, has engaged or is about to engage in any act or practice constituting a violation of this chapter or any rule or order hereunder, the commissioner is authorized to:
Upon a proper showing, the court may grant a permanent or temporary injunction or restraining order and may order rescission of any sales or purchases of securities determined to be unlawful under this chapter or any rule or order hereunder. The court may not require the commissioner to post a bond.
HRS § 417E-8