The Performance Management Data Return (PMDR) captures information on premium volume, rate change and benchmark pricing on a monthly basis and is a key tool for the Performance Management Directorate (PMD).

A copy of the latest version of the PMDR Instructions is available below, together with three documents that provide information to assist underwriters to understand the usage of the PMDR. The PMD Return Specifications are available from the PMD Homepage on the Lloyd’s Core Market Returns (CMR) website.

Requests for assistance with problems uploading the data files via the CMR website and all queries regarding the completion of the PMDR forms, should be directed by email to the PMDR Team ( or by telephone to the PMDR Help Line (+44 (0)20 7327 5100).

Any queries regarding IT issues should be directed by email to the Information Technology Group ( or by telephone to the ITG Help Line (+44 (0)20 7327 5252). 

PMDR Instructions

PMDR Underwriters' Guide

PMDR Renewal Scenario Examples

PMDR Price Change Monitoring in the Lloyd's Market