Compliance Decision Tree Is it legal? Not Sure Yes No ASK FOR HELP Contact: Does it comply with Mimecast policies? STOP Legal Not Sure Yes No Do not proceed. Or There may be serious Does it align with our Mimecast Way? consequences for this action. Compliance Office Contact: Or Not Sure Yes No Legal Your HRBP Would it adversely affect Mimecast, our employees, customers, trading partners and/or other applicable third parties? Or Or Compliance Office Not Sure No Yes Your manager Would you be concerned if it were a news headline? Not Sure No Yes The decision to proceed forward appears appropriate. If you have questions, contact: Legal or Compliance Office. ©©22002244 MMiimemecacasst.t. AlAlll RRiigghhtsts RReesseerrvveedd.. 66

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