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 126-150 of 596 matching filings.

Per page
25
Current page
6
RW File 333-260960

RW

Filing date
24 Aug 2022
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
02 Jun 2022
Reporting date
31 May 2022
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4

PRIMARY DOCUMENT

Filing date
02 Jun 2022
Reporting date
31 May 2022
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4

PRIMARY DOCUMENT

Filing date
02 Jun 2022
Reporting date
31 May 2022
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4

PRIMARY DOCUMENT

Filing date
02 Jun 2022
Reporting date
31 May 2022
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4

PRIMARY DOCUMENT

Filing date
02 Jun 2022
Reporting date
31 May 2022
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NT 10-Q File 000-33067

NT 10-Q

Filing date
16 May 2022
Reporting date
31 Mar 2022
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NT 10-K File 000-33067

NT 10-K

Filing date
31 Mar 2022
Reporting date
31 Dec 2021
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DEFA14A File 000-33067

DEFA14A

Filing date
07 Feb 2022
Reporting date
Not listed
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DEF 14A File 000-33067

DEF 14A

Filing date
24 Jan 2022
Reporting date
24 Jan 2022
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PRE 14A File 000-33067

PRE 14A

Filing date
10 Jan 2022
Reporting date
10 Jan 2022
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4

PRIMARY DOCUMENT

Filing date
24 Nov 2021
Reporting date
22 Nov 2021
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4

PRIMARY DOCUMENT

Filing date
24 Nov 2021
Reporting date
22 Nov 2021
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4

PRIMARY DOCUMENT

Filing date
24 Nov 2021
Reporting date
22 Nov 2021
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4

PRIMARY DOCUMENT

Filing date
24 Nov 2021
Reporting date
22 Nov 2021
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