Birchtech Corp. - BCHT

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 4
Latest filed: Jul 28, 2026
Form Count
8-K 3
8-K/A 1

Latest files

Filed Form Report period Accession SEC
Jul 28, 2026 8-K Jul 23, 2026 0001477932-26-004563 View
May 12, 2026 8-K/A May 01, 2026 0001477932-26-002995 View
May 06, 2026 8-K May 01, 2026 0001477932-26-002802 View
Apr 13, 2026 8-K Apr 10, 2026 0001477932-26-002165 View