497J：其他

2022/02/01 18:18

First Trust Nasdaq Clean Edge Smart GRID Infrastructure Index | 497K：其他

2022/02/01 18:18

N-CSRS：其他

2021/06/07 18:16

First Trust Nasdaq Clean Edge Smart GRID Infrastructure Index | NPORT-P：其他

2021/02/24 19:15

First Trust Nasdaq Clean Edge Smart GRID Infrastructure Index | 497K：其他

2021/02/01 19:15

497J：其他

2021/02/01 17:02

N-CEN：其他

2020/12/11 17:01

24F-2NT：其他

2020/12/09 17:01

N-CSR：其他

2020/12/04 17:01

First Trust Nasdaq Clean Edge Smart GRID Infrastructure Index | NPORT-P：其他

2020/11/23 17:01

First Trust Nasdaq Clean Edge Smart GRID Infrastructure Index | 497K：其他

2020/10/06 15:35

First Trust Nasdaq Clean Edge Smart GRID Infrastructure Index | NPORT-P：其他

2020/08/26 15:34

N-PX：其他

2020/08/12 15:34

N-CSRS：其他

2020/06/05 15:34

First Trust Nasdaq Clean Edge Smart GRID Infrastructure Index | NPORT-P：其他

2020/05/20 15:34

First Trust Nasdaq Clean Edge Smart GRID Infrastructure Index | NPORT-P：其他

2020/02/26 16:34

First Trust Nasdaq Clean Edge Smart GRID Infrastructure Index | 497K：其他

2020/02/03 16:34

497J：其他

2020/02/03 16:10

N-CEN：其他

2019/12/13 16:10

24F-2NT：其他

2019/12/11 16:10