Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000049047 | Principal Active High Yield ETF (formerly Principal Active Income ETF) | ||
| Class/Contract C000154646 | Principal Active High Yield ETF (formerly Principal Active Income ETF) | YLD | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000052929 | Principal Quality ETF | ||
| Class/Contract C000166474 | Principal Quality ETF | PSET | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000052930 | Principal Value ETF | ||
| Class/Contract C000166475 | Principal Value ETF | PY | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000054611 | Principal Healthcare Innovators ETF | ||
| Class/Contract C000171494 | Principal Healthcare Innovators ETF | BTEC | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000054612 | Principal Millennial Global Growth ETF | ||
| Class/Contract C000171495 | Principal Millennial Global Growth 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 ETF | ||
| Class/Contract C000173454 | Principal U.S. Small-Cap ETF | PSC | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000059183 | Principal U.S. Mega-Cap ETF | ||
| Class/Contract C000193921 | Principal U.S. Mega-Cap ETF | USMC | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000061644 | Principal Investment Grade Corporate Active ETF | ||
| Class/Contract C000199630 | Principal Investment Grade Corporate Active ETF | IG | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000068805 | Principal Spectrum Tax-Advantaged Dividend Active ETF | ||
| Class/Contract C000219817 | Principal Spectrum Tax-Advantaged Dividend Active ETF | PQDI | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000071620 | Principal International Adaptive Multi-Factor ETF | ||
| Class/Contract C000226996 | Principal International Adaptive Multi-Factor ETF | PXUS | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000071621 | Principal U.S. Large-Cap Adaptive Multi-Factor ETF | ||
| Class/Contract C000226997 | Principal U.S. Large-Cap Adaptive Multi-Factor ETF | PLRG | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000071622 | Principal U.S. Small-Cap Adaptive Multi-Factor ETF | ||
| Class/Contract C000226998 | Principal U.S. Small-Cap Adaptive Multi-Factor ETF | PLTL | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000076068 | Principal Real Estate Active Opportunities ETF | ||
| Class/Contract C000235507 | Principal Real Estate Active Opportunities ETF | BYRE | |
| Status | Name | Ticker Symbol | |
| CIK 0001572661 | |||
| Series S000080686 | PRINCIPAL FOCUSED BLUE CHIP ETF | ||
| Class/Contract C000243208 | Principal Focused Blue Chip ETF | BCHP | |
IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 0630
Type: N-PX | Act: 40 | File No.: 811-23029 | Film No.: 241264842