Market Misconduct Tribunal finds Mayer Holdings Limited and its senior management culpable of late disclosure of inside information 7 Feb 2017 The Market Misconduct Tribunal (MMT) today found that Mayer Holdings Limited (Mayer) and nine of its current and former senior executives failed to disclose inside information as soon as reasonably practicable as required under the Securities and Futures Ordinance (SFO) following proceedings brought by the Securities and Futures Commission (SFC) (Notes 1 & 2).