Deletion| BRISTOW GROUP INC | 17th May 2019

Due to the change of listing  of BRISTOW GROUP INC following Chapter 11 bankruptcy filing , the following treatment will be applied to the following indices:

Foxberry Natural Resources Low Volatility Tilt
Foxberry Natural Resources North America Low Volatility Tilt

• BRISTOW GROUP INC will be removed from the Index.
• The weight of BRISTOW GROUP INC based on its last close price will be distributed pro rata to remaining Index constituents.
• Effective Date (open): 05/17/2019.