ST903 Statistical Methods
ST906 Financial Time Series
ST908 Probability & Stochastic Processes
ST909 Continuous Time Finance for Interest Rate Models
ST910 An Invitation to Graduate Probability
ST911 Fundamentals of Modern Statistical Inference
ST912 Statistical Frontiers
ST913 MASDOC Dissertation (Statistics)
ST952 An Introduction to Statistical Practice
ST955 Dissertation

Some departments also offer "level 4" modules to students on postgraduate courses. A list of these is included below, but you should always check with the department concerned whether they are available on your course.

ST401 Stochastic Methods in Finance
ST402 Risk Theory
ST403 Brownian Motion
ST404 Applied Statistical Modelling
ST405 Bayesian Forecasting and Intervention with Advanced Topics
ST406 Applied Stochastic Processes with Advanced Topics
ST407 Monte Carlo Methods
ST409 Medical Statistics with Advanced Topics
ST410 Designed Experiments with Advanced Topics
ST411 Dynamic Stochastic Control
ST412 Multivariate Statistics with Advanced Topics
ST413 Bayesian Statistics and Decision Theory with Advanced Topics
ST414 Advanced Topics in Statistics
ST415 Statistics Masters Dissertation
ST418 Statistical Genetics and Advanced Topics