BCHT insider transaction filings
Birchtech Corp. — 6 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-03-02. Screen BCHT transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-02 | 4 | MacPherson Richard — President and CEO, Director, 10% owner | Purchase (P): 312,500 @ $2.40 | EDGAR |
| 2025-12-15 | 4 | Pavlish John — Senior VP/Chief Tech Officer | Option exercise (M): 300,000 @ $0.58 · Tax withholding (F): 190,560 @ $0.91 · Option exercise (M): 300,000 (derivative) @ $0 | EDGAR |
| 2025-12-15 | 4 | MacPherson Richard — President and CEO, Director, 10% owner | Option exercise (M): 500,000 @ $0.58 · Tax withholding (F): 310,427 @ $0.93 · Option exercise (M): 500,000 (derivative) @ $0 | EDGAR |
| 2025-12-15 | 4 | Kaye David M — Director | Option exercise (M): 250,000 @ $0.58 · Tax withholding (F): 155,214 @ $0.93 · Option exercise (M): 250,000 (derivative) @ $0 | EDGAR |
| 2025-06-23 | 4 | Pavlish John — Senior VP/Chief Tech Officer | Option exercise (M): 500,000 @ $0.19 · Tax withholding (F): 181,022 @ $0.52 · Option exercise (M): 500,000 (derivative) @ $0 | EDGAR |
| 2025-06-23 | 4 | MacPherson Richard — President and CEO, Director, 10% owner | Option exercise (M): 500,000 @ $0.19 · Tax withholding (F): 181,022 @ $0.52 · Option exercise (M): 500,000 (derivative) @ $0 | EDGAR |
Recent 8-K events — Birchtech Corp.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-28 | 8-K | 3.03 — Material Modification to Rights of Security Holders 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-12 | 8-K/A | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-06 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-13 | 8-K | ? 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-17 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-27 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-05 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-29 | 8-K | 3.03 — Material Modification to Rights of Security Holders 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-20 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-03-31 | 8-K | 4.02 — Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review 9.01 — Financial Statements and Exhibits | EDGAR |
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