Invesco Indexing to Update Index Names and Tickers on April 27, 2018, Following Transaction with Guggenheim Capital

Invesco acquired Guggenheim Capital LLC’s exchange‐traded funds business on April 6, 2018, including the indexing business that is housed under Accretive. On April 27, 2018 Invesco Indexing will update the name and ticker symbols for the following indexes. This communication is being delivered to you to ensure operational readiness as of the effective date of the name and ticker changes. Please note that the listed ticker changes only affect the indexes; they do not affect the ticker associated with an ETF that is managed against that index.

Current Index Name  Current Bloomberg Index  Ticker New Index Name  New Bloomberg Index  Ticker 

Guggenheim Defensive Equity Index 

Guggenheim Defensive Equity Total Return Index 

GUGDEF 

GUGDEFTR 

Invesco Defensive Equity Index

Invesco Defensive Equity Total Return Index 

IIDEF 

IIDEFTR 

Guggenheim Multi‐Factor Large‐Cap Index 

Guggenheim Multi‐Factor Large‐Cap Total Return Index

GUGGMFI 

GUGGMFIT 

Invesco Multi‐Factor Large-Cap Index 

Invesco Multi‐Factor Large-Cap Total Return Index 

IIMFI 

IIMFITR 

Guggenheim U.S. Large-Cap Optimized Volatility Index 

Guggenheim U.S. Large-Cap Optimized Volatility Total Return Index

GLCOV 

GLCOVTR 

Invesco U.S. Large-Cap Optimized Volatility Index 

Invesco U.S. Large-Cap Optimized Volatility Total Return Index

IILCOV 

IILCOVTR 

Guggenheim Large‐Cap XdexSM Index 

Guggenheim Large‐Cap XdexSM Total Return Index 

GGXLC 

GGXLCTR 

Invesco Large-Cap Price Earners Index 

Invesco Large-Cap Price Earners Total Return Index 

IILCPE 

IILCPETR 

Guggenheim Small‐Cap  XdexSM Index

Guggenheim Small‐Cap  XdexSM Total Return Index 

GGXSC 

GGXSCTR 

Invesco Small-Cap Price Earners Index 

Invesco Small-Cap Price Earners Total Return Index

IISCPE 

IISCPETR 

For additional details, please contact Invesco at indexsupport@invesco.com.