DREDGECAP
NYSE·Measuring & Controlling Devices, NEC

BCHTBirchtech Corp.

Birchtech Corp. (BCHT) has delinquent SEC filing and auditor change flags.

Last filing: filing·May 13, 2026EDGAR ↗

BCHT Risk Flags

Consolidated view of every risk_flag row BCHThas surfaced across DredgeCap's extractor pipeline (auditor changes, late filings, delistings, going-concern, dilution, etc.). Each row carries a verbatim source_excerpt and links to the source SEC filing on EDGAR.

CategorySeveritySourceExcerptEDGAR
Late FilinghighNT 10-K · Mar 31, 2008Form NT 10-K filed 2008-03-31 (accession 0000728385-08-000006) notified the SEC of delayed 10-K filing for period ending 2008-03-31. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilinghighNT 10-Q · Nov 14, 2007Form NT 10-Q filed 2007-11-14 (accession 0000945836-07-000105) notified the SEC of delayed 10-Q filing for period ending 2007-09-30. Substantive filing landed 2008-05-19 (accession 0000728385-08-000010), 187 days after the 2007-11-14 filing…view ↗
Late FilinghighNT 10-Q · Aug 14, 2007Form NT 10-Q filed 2007-08-14 (accession 0000945836-07-000080) notified the SEC of delayed 10-Q filing for period ending 2007-06-30. Substantive filing landed 2008-05-19 (accession 0000728385-08-000010), 279 days after the 2007-08-14 filing…view ↗
Late FilinghighNT 10-Q · May 15, 2007Form NT 10-Q filed 2007-05-15 (accession 0000945836-07-000048) notified the SEC of delayed 10-Q filing for period ending 2007-03-31. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilinghighNT 10-K · Apr 2, 2007Form NT 10-K filed 2007-04-02 (accession 0001144204-07-016166) notified the SEC of delayed 10-K filing for period ending 2006-12-31. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilinghighNT 10-Q · Aug 15, 2006Form NT 10-Q filed 2006-08-15 (accession 0001144204-06-033709) notified the SEC of delayed 10-Q filing for period ending 2006-06-30. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilinghighNT 10-K · Apr 3, 2006Form NT 10-K filed 2006-04-03 (accession 0001144204-06-013371) notified the SEC of delayed 10-K filing for period ending 2005-12-31. As of 2026-05-15, no substantive filing has been located within the 90-day window; CIK appears to be in del…view ↗
Late FilingmediumNT 10-K · Apr 1, 2024Form NT 10-K filed 2024-04-01 (accession 0001477932-24-001716) notified the SEC of delayed 10-K filing for period ending 2023-12-31. Substantive filing landed 2024-04-16 (accession 0001477932-24-002170), 17 days after the 2024-03-30 filing …view ↗
Late FilingmediumNT 10-Q · May 15, 2023Form NT 10-Q filed 2023-05-15 (accession 0001477932-23-003580) notified the SEC of delayed 10-Q filing for period ending 2023-03-31. Substantive filing landed 2023-06-06 (accession 0001477932-23-004266), 22 days after the 2023-05-15 filing …view ↗
Late FilingmediumNT 10-K · Mar 31, 2023Form NT 10-K filed 2023-03-31 (accession 0001477932-23-002033) notified the SEC of delayed 10-K filing for period ending 2022-12-31. Substantive filing landed 2023-05-15 (accession 0001477932-23-003370), 45 days after the 2023-03-31 filing …view ↗
Late FilingmediumNT 10-Q · Jun 29, 2020Form NT 10-Q filed 2020-06-29 (accession 0001477932-20-003640) notified the SEC of delayed 10-Q filing for period ending 2020-03-31. Substantive filing landed 2020-07-06 (accession 0001477932-20-003741), 52 days after the 2020-05-15 filing …view ↗
Late FilingmediumNT 10-K · Mar 30, 2020Form NT 10-K filed 2020-03-30 (accession 0001477932-20-001687) notified the SEC of delayed 10-K filing for period ending 2019-12-31. Substantive filing landed 2020-05-14 (accession 0001477932-20-002679), 45 days after the 2020-03-30 filing …view ↗
Late FilingmediumNT 10-K · Apr 2, 2018Form NT 10-K filed 2018-04-02 (accession 0001477932-18-001637) notified the SEC of delayed 10-K filing for period ending 2017-12-31. Substantive filing landed 2018-04-17 (accession 0001477932-18-001894), 17 days after the 2018-03-31 filing …view ↗
Late FilingmediumNT 10-K · Mar 31, 2011Form NT 10-K filed 2011-03-31 (accession 0001477932-11-000401) notified the SEC of delayed 10-K filing for period ending 2010-12-31. Substantive filing landed 2011-04-19 (accession 0001477932-11-000558), 19 days after the 2011-03-31 filing …view ↗
Auditor Changelow10-K · Apr 16, 2024PCAOB-tagged auditor in 10-K filed 2024-04-16 (accession 0001477932-24-002170) was 'Rosenberg Rich Baker Berman, P.A.' (PCAOB Firm ID: 89). Prior 10-K filed 2023-05-15 (accession 0001477932-23-003370) was 'Rotenberg Meril Solomon Bertiger &…view ↗
Late FilinglowNT 10-Q · Nov 14, 2023Form NT 10-Q filed 2023-11-14 (accession 0001477932-23-008465) notified the SEC of delayed 10-Q filing for period ending 2023-09-30. Substantive filing landed 2023-11-20 (accession 0001477932-23-008706), 6 days after the 2023-11-14 filing d…view ↗
Late FilinglowNT 10-Q · Aug 14, 2023Form NT 10-Q filed 2023-08-14 (accession 0001477932-23-006057) notified the SEC of delayed 10-Q filing for period ending 2023-06-30. Substantive filing landed 2023-08-16 (accession 0001477932-23-006218), 2 days after the 2023-08-14 filing d…view ↗
Late FilinglowNT 10-Q · May 16, 2022Form NT 10-Q filed 2022-05-16 (accession 0001477932-22-003546) notified the SEC of delayed 10-Q filing for period ending 2022-03-31. Substantive filing landed 2022-05-18 (accession 0001477932-22-003623), 3 days after the 2022-05-15 filing d…view ↗
Late FilinglowNT 10-K · Mar 31, 2022Form NT 10-K filed 2022-03-31 (accession 0001477932-22-001859) notified the SEC of delayed 10-K filing for period ending 2021-12-31. Substantive filing landed 2022-04-05 (accession 0001477932-22-002069), 5 days after the 2022-03-31 filing d…view ↗
Late FilinglowNT 10-K · Mar 31, 2021Form NT 10-K filed 2021-03-31 (accession 0001477932-21-001911) notified the SEC of delayed 10-K filing for period ending 2020-12-31. Substantive filing landed 2021-04-05 (accession 0001477932-21-002039), 5 days after the 2021-03-31 filing d…view ↗
Late FilinglowNT 10-Q · Nov 16, 2020Form NT 10-Q filed 2020-11-16 (accession 0001477932-20-006663) notified the SEC of delayed 10-Q filing for period ending 2020-09-30. Substantive filing landed 2020-11-23 (accession 0001477932-20-006882), 9 days after the 2020-11-14 filing d…view ↗
Late FilinglowNT 10-Q · Aug 14, 2020Form NT 10-Q filed 2020-08-14 (accession 0001477932-20-004920) notified the SEC of delayed 10-Q filing for period ending 2020-06-30. Substantive filing landed 2020-08-19 (accession 0001477932-20-005080), 5 days after the 2020-08-14 filing d…view ↗
Late FilinglowNT 10-K · Apr 1, 2019Form NT 10-K filed 2019-04-01 (accession 0001477932-19-001359) notified the SEC of delayed 10-K filing for period ending 2018-12-31. Substantive filing landed 2019-04-11 (accession 0001477932-19-001664), 11 days after the 2019-03-31 filing …view ↗
Late FilinglowNT 10-Q · May 14, 2018Form NT 10-Q filed 2018-05-14 (accession 0001477932-18-002411) notified the SEC of delayed 10-Q filing for period ending 2018-03-31. Substantive filing landed 2018-05-21 (accession 0001477932-18-002653), 6 days after the 2018-05-15 filing d…view ↗
Late FilinglowNT 10-Q · Nov 14, 2017Form NT 10-Q filed 2017-11-14 (accession 0001477932-17-005615) notified the SEC of delayed 10-Q filing for period ending 2017-09-30. Substantive filing landed 2017-11-20 (accession 0001477932-17-005731), 6 days after the 2017-11-14 filing d…view ↗
Late FilinglowNT 10-Q · Aug 14, 2017Form NT 10-Q filed 2017-08-14 (accession 0001477932-17-003899) notified the SEC of delayed 10-Q filing for period ending 2017-06-30. Substantive filing landed 2017-08-21 (accession 0001477932-17-004120), 7 days after the 2017-08-14 filing d…view ↗
Late FilinglowNT 10-Q · Nov 15, 2016Form NT 10-Q filed 2016-11-15 (accession 0001477932-16-013514) notified the SEC of delayed 10-Q filing for period ending 2016-09-30. Substantive filing landed 2016-11-15 (accession 0001477932-16-013516), 1 days after the 2016-11-14 filing d…view ↗
Late FilinglowNT 10-K · Mar 29, 2012Form NT 10-K filed 2012-03-29 (accession 0001477932-12-000909) notified the SEC of delayed 10-K filing for period ending 2011-12-31. Substantive filing landed 2012-04-12 (accession 0001477932-12-001143), 13 days after the 2012-03-30 filing …view ↗
Late FilinglowNT 10-Q · Nov 14, 2011Form NT 10-Q filed 2011-11-14 (accession 0001477932-11-002489) notified the SEC of delayed 10-Q filing for period ending 2011-09-30. Substantive filing landed 2011-11-21 (accession 0001477932-11-002634), 7 days after the 2011-11-14 filing d…view ↗
Late FilinglowNT 10-Q · Aug 15, 2011Form NT 10-Q filed 2011-08-15 (accession 0001477932-11-001521) notified the SEC of delayed 10-Q filing for period ending 2011-06-30. Substantive filing landed 2011-08-22 (accession 0001477932-11-001670), 8 days after the 2011-08-14 filing d…view ↗
Late FilinglowNT 10-Q · May 16, 2011Form NT 10-Q filed 2011-05-16 (accession 0001477932-11-000734) notified the SEC of delayed 10-Q filing for period ending 2011-03-31. Substantive filing landed 2011-05-23 (accession 0001477932-11-000797), 8 days after the 2011-05-15 filing d…view ↗
Late FilinglowNT 10-Q · Nov 15, 2010Form NT 10-Q filed 2010-11-15 (accession 0000728385-10-000013) notified the SEC of delayed 10-Q filing for period ending 2010-09-30. Substantive filing landed 2010-11-22 (accession 0000728385-10-000015), 8 days after the 2010-11-14 filing d…view ↗
Late FilinglowNT 10-Q · Aug 16, 2010Form NT 10-Q filed 2010-08-16 (accession 0000728385-10-000010) notified the SEC of delayed 10-Q filing for period ending 2010-06-30. Substantive filing landed 2010-08-23 (accession 0000728385-10-000012), 9 days after the 2010-08-14 filing d…view ↗
Late FilinglowNT 10-Q · May 17, 2010Form NT 10-Q filed 2010-05-17 (accession 0000728385-10-000008) notified the SEC of delayed 10-Q filing for period ending 2010-03-31. Substantive filing landed 2010-05-21 (accession 0000728385-10-000009), 6 days after the 2010-05-15 filing d…view ↗
Late FilinglowNT 10-K · Mar 31, 2010Form NT 10-K filed 2010-03-31 (accession 0000728385-10-000003) notified the SEC of delayed 10-K filing for period ending 2009-12-31. Substantive filing landed 2010-04-15 (accession 0000728385-10-000006), 15 days after the 2010-03-31 filing …view ↗
Late FilinglowNT 10-K · Mar 31, 2009Form NT 10-K filed 2009-03-31 (accession 0000728385-09-000006) notified the SEC of delayed 10-K filing for period ending 2008-12-31. Substantive filing landed 2009-04-13 (accession 0000728385-09-000008), 13 days after the 2009-03-31 filing …view ↗
Late FilinglowNT 10-Q · Nov 14, 2008Form NT 10-Q filed 2008-11-14 (accession 0000728385-08-000020) notified the SEC of delayed 10-Q filing for period ending 2008-09-30. Substantive filing landed 2008-11-19 (accession 0000728385-08-000021), 5 days after the 2008-11-14 filing d…view ↗
Late FilinglowNT 10-Q · Aug 14, 2008Form NT 10-Q filed 2008-08-14 (accession 0000728385-08-000013) notified the SEC of delayed 10-Q filing for period ending 2008-06-30. Substantive filing landed 2008-08-19 (accession 0000728385-08-000014), 5 days after the 2008-08-14 filing d…view ↗
Late FilinglowNT 10-Q · May 15, 2008Form NT 10-Q filed 2008-05-15 (accession 0000728385-08-000009) notified the SEC of delayed 10-Q filing for period ending 2008-03-31. Substantive filing landed 2008-05-19 (accession 0000728385-08-000010), 4 days after the 2008-05-15 filing d…view ↗

Related on BCHT

Auditor & opinion →
Source for auditor_change + going-concern flags.
Share-count dilution →
Source for dilution + convertible-debt flags.
Risk-flag rows are produced by DredgeCap's extractor pipeline (lib/extract-auditor-changes, extract-late-filings, etc.). Each row carries a verbatim source_excerpt from the underlying SEC filing — no AI-generated language. Refresh runs daily. Not financial advice.