Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001551950 | |||
| Series S000053878 | Columbia Sustainable International Equity Income ETF | ||
| Class/Contract C000169559 | Columbia Sustainable International Equity Income ETF | ESGN | |
| Status | Name | Ticker Symbol | |
| CIK 0001551950 | |||
| Series S000053879 | Columbia Sustainable U.S. Equity Income ETF | ||
| Class/Contract C000169560 | Columbia Sustainable U.S. Equity Income ETF | ESGS | |
| Status | Name | Ticker Symbol | |
| CIK 0001551950 | |||
| Series S000059078 | Columbia Diversified Fixed Income Allocation ETF | ||
| Class/Contract C000193701 | Columbia Diversified Fixed Income Allocation ETF | DIAL | |
| Status | Name | Ticker Symbol | |
| CIK 0001551950 | |||
| Series S000062425 | Columbia Multi-Sector Municipal Income ETF | ||
| Class/Contract C000202583 | Columbia Multi-Sector Municipal Income ETF | MUST | |
| Status | Name | Ticker Symbol | |
| CIK 0001551950 | |||
| Series S000066076 | Columbia Research Enhanced Core ETF | ||
| Class/Contract C000213611 | Columbia Research Enhanced Core ETF | RECS | |
| Status | Name | Ticker Symbol | |
| CIK 0001551950 | |||
| Series S000066077 | Columbia Research Enhanced Value ETF | ||
| Class/Contract C000213612 | Columbia Research Enhanced Value ETF | REVS | |
| Status | Name | Ticker Symbol | |
| CIK 0001551950 | |||
| Series S000073515 | Columbia Short Duration Bond ETF | ||
| Class/Contract C000230513 | Columbia Short Duration Bond ETF | SBND | |
| Status | Name | Ticker Symbol | |
| CIK 0001551950 | |||
| Series S000075502 | Columbia Seligman Semiconductor and Technology ETF | ||
| Class/Contract C000234649 | Shares | SEMI | |
EIN.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1231
Type: N-CSRS | Act: 40 | File No.: 811-22736 | Film No.: 221048584