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Birchtech Corp. — All Filings

789 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.

Overview All Filings Financials Insiders
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
8-K FORM 8-K 0001477932-14-003238 Jun 19, 2014 Jun 16, 2014
4 PRIMARY DOCUMENT 0000945836-14-000018 Jun 18, 2014 Jun 11, 2014
4 PRIMARY DOCUMENT 0000945836-14-000019 Jun 18, 2014 Jun 16, 2014
D/A — 0001465818-14-000012 May 16, 2014 —
10-Q FORM 10-Q 0001477932-14-002626 May 15, 2014 Mar 31, 2014
D — 0001577308-14-000001 May 5, 2014 —
D — 0001465818-14-000011 May 2, 2014 —
10-K FORM 10-K 0001477932-14-001072 Mar 14, 2014 Dec 31, 2013
8-K FORM 8-K 0001477932-14-000529 Feb 5, 2014 Jan 30, 2014
4 PRIMARY DOCUMENT 0000945836-14-000013 Feb 3, 2014 Jan 30, 2014
4 PRIMARY DOCUMENT 0000945836-14-000012 Feb 3, 2014 Jan 30, 2014
4 PRIMARY DOCUMENT 0000945836-14-000011 Feb 3, 2014 Jan 30, 2014
4 PRIMARY DOCUMENT 0000945836-14-000010 Feb 3, 2014 Jan 30, 2014
4 PRIMARY DOCUMENT 0000945836-14-000009 Feb 3, 2014 Jan 30, 2014
4 PRIMARY DOCUMENT 0000945836-14-000008 Feb 3, 2014 Jan 30, 2014
SC 13G/A SC 13G/A 0001477932-14-000311 Jan 21, 2014 —
4 PRIMARY DOCUMENT 0000945836-14-000007 Jan 16, 2014 Jan 14, 2014
8-K FORM 8-K 0001477932-14-000223 Jan 16, 2014 Jan 10, 2014
4 PRIMARY DOCUMENT 0000945836-14-000002 Jan 2, 2014 Dec 12, 2013
4 PRIMARY DOCUMENT 0000945836-14-000003 Jan 2, 2014 Jan 1, 2014
4 PRIMARY DOCUMENT 0000945836-14-000005 Jan 2, 2014 Jan 1, 2014
4 PRIMARY DOCUMENT 0000945836-14-000004 Jan 2, 2014 Jan 1, 2014
4 PRIMARY DOCUMENT 0000945836-14-000006 Jan 2, 2014 Jan 1, 2014
3 PRIMARY DOCUMENT 0000945836-14-000001 Jan 2, 2014 Jul 25, 2011
4 PRIMARY DOCUMENT 0000945836-13-000022 Dec 20, 2013 Dec 12, 2013
8-K FORM 8-K 0001477932-13-006137 Dec 20, 2013 Dec 18, 2013
4 PRIMARY DOCUMENT 0000945836-13-000021 Dec 20, 2013 Dec 12, 2013
4 PRIMARY DOCUMENT 0000945836-13-000020 Dec 20, 2013 Dec 12, 2013
8-K FORM 8-K 0001477932-13-006103 Dec 18, 2013 Dec 12, 2013
10-Q FORM 10-Q 0001477932-13-005295 Nov 12, 2013 Sep 30, 2013
D/A — 0001577308-13-000003 Sep 13, 2013 —
10-Q FORM 10-Q 0001477932-13-003743 Aug 14, 2013 Jun 30, 2013
D — 0001556919-13-000002 Aug 12, 2013 —
4/A PRIMARY DOCUMENT 0000945836-13-000016 Jul 19, 2013 Mar 19, 2013
8-K FORM 8-K 0001477932-13-003223 Jul 15, 2013 Jul 12, 2013
4 PRIMARY DOCUMENT 0000945836-13-000015 Jul 15, 2013 Jul 12, 2013
SC 13D SC 13D 0001477932-13-003106 Jul 8, 2013 —
4 PRIMARY DOCUMENT 0000945836-13-000014 Jul 3, 2013 Jun 30, 2013
8-K FORM 8-K 0001477932-13-003085 Jul 3, 2013 Jun 27, 2013
4 PRIMARY DOCUMENT 0000945836-13-000013 Jul 3, 2013 Jun 27, 2013
8-K/A 8-K/A 0001477932-13-003010 Jun 27, 2013 Jun 18, 2013
8-K FORM 8-K 0001477932-13-002965 Jun 21, 2013 Jun 18, 2013
8-K FORM 8-K 0001477932-13-002840 Jun 5, 2013 Jun 1, 2013
3 PRIMARY DOCUMENT 0001477932-13-002836 Jun 5, 2013 Jun 1, 2013
10-Q FORM 10-Q 0001477932-13-002386 May 14, 2013 Mar 31, 2013
8-K FORM 8-K 0001477932-13-002199 May 7, 2013 May 1, 2013
SC 13G SC 13G 0001477932-13-001669 Apr 9, 2013 —
D — 0001556919-13-000001 Apr 9, 2013 —
SC 13G/A SC 13G/A 0001477932-13-001671 Apr 9, 2013 —
4 PRIMARY DOCUMENT 0000945836-13-000005 Mar 21, 2013 Mar 19, 2013