Birchtech Corp. — D Filings
12 D filings on record
This page lists all D filings submitted to the SEC by Birchtech Corp. (BCHT), sorted by most recent first. Each row links to the full filing on EdgarLookup. Birchtech Corp. has filed 12 D documents with the SEC since 2001. To view all SEC filings by Birchtech Corp., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
10SB12G
3
3/A
4
4/A
424B3
424B4
5
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
D
D/A
DEF 14A
DEF 14C
DEFA14A
DRS
EFFECT
NT 10-K
NT 10-Q
PRE 14A
PRE 14C
REGDEX
RW
S-1
S-1/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14F1
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| D | — | 0000945836-19-000012 | Jun 28, 2019 | — |
| D | — | 0000945836-18-000012 | Jun 28, 2018 | — |
| D | — | 0001477932-16-013767 | Nov 22, 2016 | — |
| D | — | 0001477932-14-004802 | Aug 27, 2014 | — |
| D | — | 0001577308-14-000001 | May 5, 2014 | — |
| D | — | 0001465818-14-000011 | May 2, 2014 | — |
| D | — | 0001556919-13-000002 | Aug 12, 2013 | — |
| D | — | 0001556919-13-000001 | Apr 9, 2013 | — |
| D | — | 0001331471-12-000020 | May 2, 2012 | — |
| D | — | 0000945836-12-000002 | Jan 5, 2012 | — |
| D | — | 0000945836-11-000025 | Oct 6, 2011 | — |
| D | — | 0000945836-11-000023 | Sep 28, 2011 | — |