TANTECH HOLDINGS LTD — 6-K/A Filings
7 6-K/A filings on record
This page lists all 6-K/A 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 6-K/A 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 |
|---|---|---|---|---|
| 6-K/A | FORM 6-K/A | 0001477932-24-004409 | Jul 29, 2024 | — |
| 6-K/A | FORM 6-K/A | 0001477932-23-004846 | Jun 28, 2023 | Jun 23, 2023 |
| 6-K/A | FORM 6-K/A | 0001104659-21-077631 | Jun 7, 2021 | — |
| 6-K/A | FORM 6-K/A | 0001104659-20-133192 | Dec 8, 2020 | — |
| 6-K/A | FORM 6-K/A | 0001144204-17-049509 | Sep 25, 2017 | — |
| 6-K/A | 6-K/A | 0001144204-17-037223 | Jul 19, 2017 | — |
| 6-K/A | FORM 6-K/A | 0001144204-16-113115 | Jul 15, 2016 | — |