Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000049047 | Principal EDGE Active Income ETF | ||
| Class/Contract C000154646 | Principal EDGE Active Income ETF | YLD | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000052929 | Principal Price Setters Index ETF | ||
| Class/Contract C000166474 | Principal Price Setters Index ETF | PSET | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000052930 | Principal Shareholder Yield Index ETF | ||
| Class/Contract C000166475 | Principal Shareholder Yield Index ETF | PY | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000054611 | Principal Healthcare Innovators Index ETF | ||
| Class/Contract C000171494 | Principal Healthcare Innovators Index ETF | BTEC | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000054612 | Principal Millennials Index ETF | ||
| Class/Contract C000171495 | Principal Millennials Index ETF | GENY | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000054767 | Principal Spectrum Preferred Securities Active ETF | ||
| Class/Contract C000172043 | Principal Spectrum Preferred Securities Active ETF | PREF | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000055159 | Principal U.S. Small-Cap Multi-Factor Index ETF | ||
| Class/Contract C000173454 | Principal U.S. Small-Cap Multi-Factor Index ETF | PSC | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000057625 | Principal Active Global Dividend Income ETF | ||
| Class/Contract C000184032 | Principal Active Global Dividend Income ETF | GDVD | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000059179 | Principal Contrarian Value Index ETF | ||
| Class/Contract C000193917 | Principal Contrarian Value Index ETF | PVAL | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000059181 | Principal International Multi-Factor Index ETF | ||
| Class/Contract C000193919 | Principal International Multi-Factor Index ETF | PXUS | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000059182 | Principal Sustainable Momentum Index ETF | ||
| Class/Contract C000193920 | Principal Sustainable Momentum Index ETF | PMOM | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000059183 | Principal U.S. Mega-Cap Multi-Factor Index ETF | ||
| Class/Contract C000193921 | Principal U.S. Mega-Cap Multi-Factor Index ETF | USMC | |
IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 0630
Type: N-CSRS | Act: 40 | File No.: 811-23029 | Film No.: 18643277
