Company facts
- Industry
- Measuring & Controlling Devices, NEC
- Headquarters
- Corsicana, Texas
- Most recent report
- 10-Q, filed Aug 13, 2026
- Incorporated
- Delaware
- Filings on record
- 806 filings
- On EDGAR
- CIK 728385
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer Smaller reporting company
Financials 8 of 84
News 8 of 164
Prospectuses and Registrations 7
- 424B4 Final prospectus for an offering Feb 27, 2026
- S-1/A Registration statement for an offering, amended Feb 12, 2026
- S-1/A Registration statement for an offering, amended Feb 3, 2026
- S-1 Registration statement for an offering Jan 13, 2026
- S-1 Registration statement for an offering Nov 10, 2021
- 424B3 Prospectus supplement for an offering Jan 11, 2017
- S-1 Registration statement for an offering Dec 23, 2016
Proxies 8 of 19
- DEF 14A Proxy statement for a shareholder vote Jun 24, 2026
- PRE 14A Preliminary proxy statement Jun 8, 2026
- DEF 14A Proxy statement for a shareholder vote Nov 27, 2024
- PRE 14A Preliminary proxy statement Nov 13, 2024
- DEF 14A Proxy statement for a shareholder vote Nov 3, 2023
- DEFA14A Extra proxy material Feb 7, 2022
- DEF 14A Proxy statement for a shareholder vote Jan 24, 2022
- PRE 14A Preliminary proxy statement Jan 10, 2022
Ownership 8 of 393
- 3 Insider reported their initial holding May 6, 2026
- 4 Insider reported a trade Mar 2, 2026
- 4 Insider reported a trade Dec 15, 2025
- 4 Insider reported a trade Dec 15, 2025
- 4 Insider reported a trade Dec 15, 2025
- 4 Insider reported a trade Jun 23, 2025
- 4 Insider reported a trade Jun 23, 2025
- 4 Insider reported a trade Jan 13, 2025
Other 8 of 139
- ARS Annual report sent to shareholders Jun 24, 2026
- CERT Exchange certified a listing Feb 25, 2026
- EFFECT Notice that a registration became effective Feb 17, 2026
- CORRESP Reply to SEC staff Feb 12, 2026
- CORRESP Reply to SEC staff Feb 12, 2026
- CORRESP Reply to SEC staff Feb 12, 2026
- CORRESP Reply to SEC staff Feb 12, 2026
- 8-A12B Registration of a security for exchange listing Feb 11, 2026
Everything here comes from Birchtech Corp.'s own filings on SEC EDGAR. The filing list is rechecked every hour.