Birchtech Corp. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Corsicana, TX
SEC filing record 1 source field available
Fiscal year end
31 December
Birchtech Corp. has filed 801 SEC EDGAR filings since 09 Aug 2001

SEC filing history

Showing 201-225 of 596 matching filings.

Per page
25
Current page
9
8-K File 000-33067

FORM 8-K

Filing date
15 May 2020
Reporting date
15 May 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-33067

FORM 8-K

Filing date
14 Apr 2020
Reporting date
13 Apr 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
NT 10-K File 000-33067

NT 10-K

Filing date
30 Mar 2020
Reporting date
31 Dec 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-33067

FORM 8-K

Filing date
19 Nov 2019
Reporting date
15 Nov 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-33067

FORM 8-K

Filing date
24 Oct 2019
Reporting date
23 Oct 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
D/A File 021-343104

D/A filing

Filing date
21 Aug 2019
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-33067

FORM 8-K

Filing date
25 Jul 2019
Reporting date
25 Jul 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
01 Jul 2019
Reporting date
28 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
01 Jul 2019
Reporting date
28 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
01 Jul 2019
Reporting date
28 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
01 Jul 2019
Reporting date
28 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
01 Jul 2019
Reporting date
28 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
D File 021-343104

D filing

Filing date
28 Jun 2019
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-33067

FORM 8-K

Filing date
27 Jun 2019
Reporting date
27 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-33067

FORM 8-K

Filing date
19 Jun 2019
Reporting date
18 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
3

PRIMARY DOCUMENT

Filing date
12 Jun 2019
Reporting date
05 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-33067

FORM 8-K

Filing date
07 Jun 2019
Reporting date
04 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
06 Jun 2019
Reporting date
04 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-33067

FORM 8-K

Filing date
15 May 2019
Reporting date
14 May 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
15 May 2019
Reporting date
14 May 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
10-K/A File 000-33067

FORM 10-K/A

Filing date
30 Apr 2019
Reporting date
31 Dec 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .