X0203 0001143362 NYSE ARCA, INC. 0001657201 Invesco Exchange-Traded Self-Indexed Fund Trust 001-38450

3500 Lacey Road, Suite 700 Downers Grove IL ILLINOIS 60515

Invesco BulletShares 2018 Corporate Bond ETF 17 CFR 240.12d2-2(a)(2) Jonathan Martin Manager, Market Watch and Proxy Compliance 2020-01-10