If an employer violates this subtitle, an affected employee may bring an action against the employer to recover damages equal to the amount of any wages, salary, employment benefits, or other compensation denied or lost. If a court determines that an employee is entitled to judgment in an action under this section, the court shall allow against the employer reasonable attorney’s fees and other costs of the action. Notwithstanding any other provision of law, a supervisory employee of an employer may not be personally liable for a violation of this subtitle.