iShares MSCI Kuwait ETF seeks to track the investment results of a broad-based equity index with exposure to Kuwait, as defined by the index provider. The fund seeks to track the investment results of the MSCI All Kuwait Select Size Liquidity Capped Index (the "underlying index"), which is designed to measure the performance of the Kuwait equity universe. The underlying index is a free float-adjusted market capitalization weighted index with a capping methodology applied to avoid concentration. BFA uses a representative sampling indexing strategy to manage the fund. It may or may not hold all of the securities in the underlying index. The fund is non-diversified.

Invesco Solar ETF seeks to track the investment results (before fees and expenses) of the MAC Global Solar Energy Index. The fund will generally invest at least 90% of its total assets in the securities that comprise the underlying index. Strictly in accordance with its guidelines and mandated procedures, MAC Indexing LLC, has contracted with S&P DJI Netherlands B.V. to calculate and administer the underlying index, which seeks to track the performance of companies in global solar energy businesses. The fund is non-diversified.

First Trust Global Wind Energy ETF seeks investment results that correspond generally to the price and yield of an equity index called the ISE Clean Edge Global Wind Energy TM Index. The fund will normally invest at least 90% of its net assets (including investment borrowings) in the common stocks and depositary receipts that comprise the index. The index provides a benchmark for investors interested in tracking public companies throughout the world that are active in the wind energy industry. In order to be eligible for inclusion in the index, a security must be issued by a company that is actively engaged in some aspect of the wind energy industry. The fund is non-diversified.