Wellington Management Company LLP (WMC) is an independently owned investment adviser registered with the US Securities and Exchange Commission (SEC). WMC is also a commodity trading advisor (CTA) registered with the US Commodity Futures Trading Commission. In certain circumstances, WMC provides commodity trading advice to clients in reliance on exemptions from CTA registration. In the US for ERISA clients, WMC is providing this material solely for sales and marketing purposes and not as an investment advice fiduciary under ERISA or the Internal Revenue Code. WMC has a financial interest in offering its products and services and is not committing to provide impartial investment advice or give advice in a fiduciary capacity in connection with those sales and marketing activities. WMC, along with its affiliates (collectively, Wellington Management), provides investment management and investment advisory services to institutions around the world.