TANTECH HOLDINGS LTD — CORRESP Filings
20 CORRESP filings on record
This page lists all CORRESP 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 20 CORRESP 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 |
|---|---|---|---|---|
| CORRESP | — | 0001477932-24-004327 | Jul 23, 2024 | — |
| CORRESP | — | 0001477932-23-006715 | Sep 7, 2023 | — |
| CORRESP | — | 0001104659-23-004080 | Jan 17, 2023 | — |
| CORRESP | — | 0001104659-22-122290 | Nov 28, 2022 | — |
| CORRESP | — | 0001104659-22-107984 | Oct 12, 2022 | — |
| CORRESP | — | 0001104659-20-138429 | Dec 22, 2020 | — |
| CORRESP | — | 0001104659-20-138306 | Dec 22, 2020 | — |
| CORRESP | — | 0001104659-20-099120 | Aug 27, 2020 | — |
| CORRESP | — | 0001144204-17-012626 | Mar 3, 2017 | — |
| CORRESP | — | 0001144204-17-012329 | Mar 2, 2017 | — |
| CORRESP | — | 0001144204-17-011962 | Mar 1, 2017 | — |
| CORRESP | — | 0001144204-16-140601 | Dec 21, 2016 | — |
| CORRESP | — | 0001144204-16-136619 | Nov 28, 2016 | — |
| CORRESP | — | 0001144204-16-130122 | Oct 28, 2016 | — |
| CORRESP | — | 0001144204-15-016682 | Mar 17, 2015 | — |
| CORRESP | — | 0001144204-15-016680 | Mar 17, 2015 | — |
| CORRESP | — | 0001144204-15-008012 | Feb 11, 2015 | — |
| CORRESP | — | 0001144204-15-006390 | Feb 5, 2015 | — |
| CORRESP | — | 0001144204-14-056509 | Sep 17, 2014 | — |
| CORRESP | — | 0001144204-14-056301 | Sep 16, 2014 | — |