(12)For the purposes of this Directive, market manipulation should be deemed to be serious in cases such as those where the impact on the integrity of the market, the actual or potential profit derived or loss avoided, the level of damage caused to the market, the level of alteration of the value of the financial instrument or spot commodity contract, or the amount of funds originally used is high or where the manipulation is committed by a person employed or working in the financial sector or in a supervisory or regulatory authority.