Common Stock, par value $0.001 per share
- Symbol
- BCHT
- Exchange
- NYSE
- Classification
- COMMON
Current Report · Items 5.02, 9.01 · 8-K/A
Birchtech Corp.
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. As previously reported in the Current Report on Form 8-K filed by Birchtech Corp. (the “Company”) on May 6, 2026 (the “Original Form 8-K”), the Company appointed Michael Mioska as its Chief Financial Officer effective May 1, 2026.…
Company context
We are a provider of specialty activated carbon technologies, delivering innovative solutions for air and water purification. We provide patented and proprietary technologies for mercury emissions capture to the coal-fired utility sector, and are developing disruptive water purification technologies with a specialization on forever chemicals such as PFAS and PFOS.
Current securities
Recent company filings
Registered securities in this filing
BIRCHTECH CORP. · 8-K/A · Filed 2026-05-12
Disclosure sections
Item 5.02Item 5.02 - Departure/Election of Directors
Item 5.02
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain
Officers; Compensatory Arrangements of Certain Officers.
As previously reported in the Current Report on Form 8-K filed by Birchtech Corp. (the “Company”) on May 6, 2026 (the “Original Form 8-K”), the Company appointed Michael Mioska as its Chief Financial Officer effective May 1, 2026. The Company is filing this Amendment No. 1 (the “Amendment”) to the Original Form 8-K to provide information regarding the terms of Mr. Mioska’s compensation and engagement arrangements which had not been finalized at the time of filing of the Original Form 8-K.
Effective May 8, 2026, the Company finalized arrangements pursuant to which Mr. Mioska will provide services to the Company through an employer of record arrangement with Oyster HR Inc., a Canadian company. Pursuant to such arrangement, Mr. Mioska will be employed by Oyster HR Inc. and assigned to provide services to the Company on a full-time basis as Chief Financial Officer.
Mr. Mioska will be paid an annual base salary of $425,000 CAD (approximately $312,000 USD). The arrangement has an indefinite term and is subject to the applicable notice and termination provisions. Mr. Mioska will be eligible to receive discretionary cash bonuses annually during the course of his employment.
Except as expressly set forth herein, this Amendment does not amend the Original Form 8-K in any way and does not modify or update any other disclosures contained in the Original Form 8-K. This Amendment supplements the Original 8-K and should be read in conjunction with the Original Form 8-K.