TANTECH HOLDINGS LTD — EFFECT Filings
7 EFFECT filings on record
This page lists all EFFECT filings submitted to the SEC by TANTECH HOLDINGS LTD (TANH), sorted by most recent first. Each row links to the full filing on EdgarLookup. TANTECH HOLDINGS LTD has filed 7 EFFECT documents with the SEC since 2013. To view all SEC filings by TANTECH HOLDINGS LTD, see the full filings list.
All
144
20-F
20-F/A
3
424B1
424B3
424B5
6-K
6-K/A
8-A12B
CERTNAS
CORRESP
D
DRS
DRS/A
DRSLTR
EFFECT
F-1
F-1/A
F-3
F-3/A
NT 20-F
POS AM
RW
RW WD
S-8
SC 13D
SC 13G
SC 13G/A
SCHEDULE 13G
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| EFFECT | — | 9999999995-24-002281 | Jul 25, 2024 | — |
| EFFECT | — | 9999999995-23-002625 | Sep 11, 2023 | — |
| EFFECT | — | 9999999995-20-003664 | Dec 23, 2020 | — |
| EFFECT | — | 9999999995-20-002326 | Aug 31, 2020 | — |
| EFFECT | — | 9999999995-20-002011 | Aug 4, 2020 | — |
| EFFECT | — | 9999999995-17-000529 | Mar 9, 2017 | — |
| EFFECT | — | 9999999995-15-000628 | Mar 18, 2015 | — |