

1,401,923 filings since 2004 · latest accepted Nov 3, 2026, 5:27 PM ET
Priority items usually mark a change in credit, accounting integrity, control or listing status: 1.02 Agreement terminated, 1.03 Bankruptcy, 1.05 Cybersecurity incident, 2.04 Debt acceleration, 2.05 Restructuring costs, 2.06 Impairment, 3.01 Delisting notice, 4.01 Auditor change, 4.02 Non-reliance (restatement), 5.01 Change in control.
| Filed | Company | Items | Filing |
|---|---|---|---|
Jul 28, 2026 accepted 8:30 PM ET | BCHTBirchtech Corp. | 3.03Holder rights modified5.03Bylaws / fiscal year5.07Shareholder vote | DocumentSEC ↗ |
May 12, 2026 accepted 8:16 PM ET | BCHTBirchtech Corp. |
Source: SEC EDGAR. Same-day filings appear within minutes and are re-checked against SEC's nightly index. Tickers are current listings, so a company's older filings show its ticker today.
8-K/A 5.02Officer / director change |
| DocumentSEC ↗ |
May 6, 2026 accepted 8:15 PM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
Apr 13, 2026 accepted 8:15 PM ET | BCHTBirchtech Corp. | 5.08Director nominations8.01Other events | DocumentSEC ↗ |
Mar 17, 2026 accepted 8:05 PM ET | BCHTBirchtech Corp. | 8.01Other events | DocumentSEC ↗ |
Feb 27, 2026 accepted 9:01 PM ET | BCHTBirchtech Corp. | 1.01Material agreement8.01Other events | DocumentSEC ↗ |
Jan 5, 2026 accepted 9:37 PM ET | BCHTBirchtech Corp. | 8.01Other events | DocumentSEC ↗ |
Dec 29, 2025 accepted 9:30 PM ET | BCHTBirchtech Corp. | 3.03Holder rights modified5.03Bylaws / fiscal year | DocumentSEC ↗ |
Jun 20, 2025 accepted 8:30 PM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
Mar 31, 2025 accepted 8:20 PM ET | BCHTBirchtech Corp. | 4.02Non-reliance (restatement) | DocumentSEC ↗ |
Mar 4, 2025 accepted 5:07 PM ET | BCHTBirchtech Corp. | 2.02Earnings release | DocumentSEC ↗ |
Jan 6, 2025 accepted 2:51 PM ET | BCHTBirchtech Corp. | 5.07Shareholder vote | DocumentSEC ↗ |
Nov 15, 2024 accepted 1:00 PM ET | BCHTBirchtech Corp. | 5.03Bylaws / fiscal year8.01Other events | DocumentSEC ↗ |
Oct 21, 2024 accepted 12:30 PM ET | BCHTBirchtech Corp. | 8.01Other events | DocumentSEC ↗ |
Oct 17, 2024 accepted 12:30 PM ET | BCHTBirchtech Corp. | 5.03Bylaws / fiscal year7.01Reg FD disclosure8.01Other events | DocumentSEC ↗ |
Aug 1, 2024 accepted 5:00 PM ET | BCHTBirchtech Corp. | 8.01Other events | DocumentSEC ↗ |
Jun 13, 2024 accepted 8:30 PM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
Mar 5, 2024 accepted 10:00 PM ET | BCHTBirchtech Corp. | 8.01Other events | DocumentSEC ↗ |
Mar 4, 2024 accepted 10:19 PM ET | BCHTBirchtech Corp. | 1.01Material agreement2.02Earnings release8.01Other events | DocumentSEC ↗ |
Jan 4, 2024 accepted 10:00 PM ET | BCHTBirchtech Corp. | 8.01Other events | DocumentSEC ↗ |
Dec 7, 2023 accepted 9:00 PM ET | BCHTBirchtech Corp. | 5.07Shareholder vote | DocumentSEC ↗ |
Nov 14, 2023 accepted 2:15 PM ET | BCHTBirchtech Corp. | 8.01Other events | DocumentSEC ↗ |
Nov 7, 2023 accepted 11:02 AM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
Oct 16, 2023 accepted 9:00 PM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
Sep 15, 2023 accepted 2:19 PM ET | BCHTBirchtech Corp. | 5.08Director nominations8.01Other events | DocumentSEC ↗ |
Sep 14, 2023 accepted 3:01 PM ET | BCHTBirchtech Corp. | 4.01Auditor change | DocumentSEC ↗ |
Jul 10, 2023 accepted 3:01 PM ET | BCHTBirchtech Corp. | 8.01Other events | DocumentSEC ↗ |
Jul 6, 2023 accepted 8:00 PM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
May 30, 2023 accepted 8:00 PM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
Apr 20, 2023 accepted 8:30 PM ET | BCHTBirchtech Corp. | 2.02Earnings release | DocumentSEC ↗ |
Feb 15, 2023 accepted 7:00 PM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
Feb 3, 2023 accepted 10:00 PM ET | BCHTBirchtech Corp. | 1.01Material agreement | DocumentSEC ↗ |
Jan 25, 2023 accepted 12:00 PM ET | BCHTBirchtech Corp. | 7.01Reg FD disclosure | DocumentSEC ↗ |
Jan 18, 2023 accepted 6:30 PM ET | BCHTBirchtech Corp. | 2.02Earnings release | DocumentSEC ↗ |
Dec 7, 2022 accepted 10:00 PM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
Nov 2, 2022 accepted 9:00 PM ET | BCHTBirchtech Corp. | 1.01Material agreement1.02Agreement terminated2.03New debt obligation | DocumentSEC ↗ |
Sep 30, 2022 accepted 9:00 PM ET | BCHTBirchtech Corp. | 1.01Material agreement2.03New debt obligation | DocumentSEC ↗ |
Aug 31, 2022 accepted 4:31 PM ET | BCHTBirchtech Corp. | 1.01Material agreement2.03New debt obligation | DocumentSEC ↗ |
Aug 8, 2022 accepted 9:02 PM ET | BCHTBirchtech Corp. | 4.01Auditor change | DocumentSEC ↗ |
Jun 6, 2022 accepted 8:30 PM ET | BCHTBirchtech Corp. | 3.02Unregistered equity sale5.02Officer / director change | DocumentSEC ↗ |
Mar 10, 2022 accepted 1:00 PM ET | BCHTBirchtech Corp. | 2.02Earnings release | DocumentSEC ↗ |
Feb 25, 2022 accepted 9:00 PM ET | BCHTBirchtech Corp. | 5.07Shareholder vote | DocumentSEC ↗ |
Feb 17, 2022 accepted 1:00 PM ET | BCHTBirchtech Corp. | 2.02Earnings release | DocumentSEC ↗ |
Jan 28, 2022 accepted 11:05 AM ET | BCHTBirchtech Corp. | 1.01Material agreement8.01Other events | DocumentSEC ↗ |
Nov 26, 2021 accepted 9:15 PM ET | BCHTBirchtech Corp. | 5.02Officer / director change | DocumentSEC ↗ |
Nov 5, 2021 accepted 10:02 AM ET | BCHTBirchtech Corp. | 2.02Earnings release | DocumentSEC ↗ |
Oct 5, 2021 accepted 3:16 PM ET | BCHTBirchtech Corp. | 7.01Reg FD disclosure | DocumentSEC ↗ |
Jun 28, 2021 accepted 1:38 PM ET | BCHTBirchtech Corp. | 3.02Unregistered equity sale8.01Other events | DocumentSEC ↗ |
Jun 9, 2021 accepted 8:00 PM ET | BCHTBirchtech Corp. | 5.07Shareholder vote | DocumentSEC ↗ |
Jun 7, 2021 accepted 8:00 PM ET | BCHTBirchtech Corp. | 1.01Material agreement8.01Other events | DocumentSEC ↗ |