Effective Rule Filings Rule Filings

SR-MEMX-2020-01: Amendment to CAT Compliance Rules

Date Filed: June 23, 2020 Description: Proposed rule change to amend the Exchange’s compliance rules regarding the National Market System Plan Governing the Consolidated Audit Trail (“CAT NMS Plan”) to be consistent with certain exemptions from the CAT NMS Plan as well as to facilitate the retirement of certain existing regulatory systems.

Alerts and Notices Regulatory Notices

Regulatory Notice 20-01: Nominations for Member Representative Director

Date: June 8, 2020 Description: Notice of Annual Meeting and Nominees for Member Representative Director Positions on the Exchange’s Board of Directors