TANTECH HOLDINGS LTD — All Filings
270 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 |
|---|---|---|---|---|
| UPLOAD | — | 0000000000-16-106423 | Dec 23, 2016 | — |
| 6-K | FORM 6-K | 0001144204-16-141022 | Dec 22, 2016 | — |
| CORRESP | — | 0001144204-16-140601 | Dec 21, 2016 | — |
| 20-F/A | 20-F/A | 0001144204-16-140599 | Dec 21, 2016 | Dec 31, 2015 |
| 6-K | FORM 6-K | 0001144204-16-140119 | Dec 19, 2016 | — |
| 6-K | 6-K | 0001144204-16-139119 | Dec 13, 2016 | — |
| UPLOAD | — | 0000000000-16-104070 | Dec 8, 2016 | — |
| CORRESP | — | 0001144204-16-136619 | Nov 28, 2016 | — |
| 20-F/A | 20-F/A | 0001144204-16-136617 | Nov 28, 2016 | Dec 31, 2015 |
| UPLOAD | — | 0000000000-16-099621 | Nov 3, 2016 | — |
| CORRESP | — | 0001144204-16-130122 | Oct 28, 2016 | — |
| 20-F/A | FORM 20-F/A | 0001144204-16-130120 | Oct 28, 2016 | Dec 31, 2015 |
| UPLOAD | — | 0000000000-16-095388 | Sep 30, 2016 | — |
| F-3/A | F-3/A | 0001144204-16-123513 | Sep 12, 2016 | — |
| F-3/A | F-3/A | 0001144204-16-122626 | Sep 2, 2016 | — |
| F-3 | F-3 | 0001144204-16-120484 | Aug 22, 2016 | — |
| 6-K/A | FORM 6-K/A | 0001144204-16-113115 | Jul 15, 2016 | — |
| 6-K | FORM 6-K | 0001144204-16-112517 | Jul 12, 2016 | — |
| 6-K | FORM 6-K | 0001144204-16-109615 | Jun 24, 2016 | — |
| SC 13D | SC 13D | 0001144204-16-100864 | May 11, 2016 | — |
| 6-K | FORM 6-K | 0001144204-16-099418 | May 6, 2016 | — |
| 6-K | FORM 6-K | 0001144204-16-098155 | May 2, 2016 | — |
| 20-F | 20-F | 0001144204-16-097855 | Apr 29, 2016 | Dec 31, 2015 |
| 6-K | FORM 6-K | 0001144204-16-086043 | Mar 4, 2016 | — |
| SC 13G | SC 13G | 0001144204-16-083027 | Feb 17, 2016 | — |
| 6-K | FORM 6-K | 0001144204-16-078640 | Feb 3, 2016 | — |
| 6-K | FORM 6-K | 0001144204-16-077742 | Jan 29, 2016 | — |
| 6-K | FORM 6-K | 0001144204-15-070004 | Dec 9, 2015 | — |
| 6-K | FORM 6-K | 0001144204-15-051321 | Aug 21, 2015 | — |
| 6-K | FORM 6-K | 0001144204-15-047507 | Aug 10, 2015 | — |
| S-8 | FORM S-8 | 0001144204-15-043931 | Jul 23, 2015 | — |
| 6-K | FORM 6-K | 0001144204-15-040013 | Jun 30, 2015 | — |
| 6-K | FORM 6-K | 0001144204-15-036012 | Jun 8, 2015 | — |
| 20-F | 20-F | 0001144204-15-026568 | Apr 30, 2015 | Dec 31, 2014 |
| S-8 | S-8 | 0001144204-15-022510 | Apr 13, 2015 | — |
| 424B1 | FORM 424B1 | 0001144204-15-018748 | Mar 27, 2015 | — |
| EFFECT | — | 9999999995-15-000628 | Mar 18, 2015 | — |
| CERTNAS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-15-005172 | Mar 18, 2015 | — |
| CORRESP | — | 0001144204-15-016682 | Mar 17, 2015 | — |
| CORRESP | — | 0001144204-15-016680 | Mar 17, 2015 | — |
| 8-A12B | 8-A12B | 0001144204-15-016679 | Mar 17, 2015 | — |
| F-1/A | FORM F-1/A | 0001144204-15-016272 | Mar 16, 2015 | — |
| F-1/A | FORM F-1/A | 0001144204-15-016049 | Mar 16, 2015 | — |
| UPLOAD | — | 0000000000-15-014950 | Mar 13, 2015 | — |
| F-1/A | F-1/A | 0001144204-15-013740 | Mar 4, 2015 | — |
| CORRESP | — | 0001144204-15-008012 | Feb 11, 2015 | — |
| F-1/A | F-1/A | 0001144204-15-008003 | Feb 11, 2015 | — |
| F-1/A | FORM F-1/A | 0001144204-15-006381 | Feb 6, 2015 | — |
| CORRESP | — | 0001144204-15-006390 | Feb 5, 2015 | — |
| UPLOAD | — | 0000000000-15-006960 | Feb 4, 2015 | — |