Birchtech Corp.

Birchtech Corp. filed its definitive proxy statement for its Annual Meeting of Stockholders to be held on July 23, 2026. Shareholders will vote on several key proposals, including the election of four director nominees and the ratification of the company's independent registered public accounting firm. A significant proposal involves amending the certificate of incorporation to decrease the number of authorized common stock from 150,000,000 shares to 50,000,000 shares. Additionally, an advisory vote on executive compensation is on the agenda.

Birchtech Corp. announced the promotion of Jim Trettel to Chief Operating Officer. Mr. Trettel, who joined the company in 2014 and previously served as Executive Vice President of Operations, brings 36 years of experience in the dry bulk material-handling industry. In his new role, he will oversee Birchtech's corporate operations, develop critical processes for clean air and water technologies, design proprietary equipment, and lead the Design Center and R&D collaboration. Management expressed confidence that his leadership will be central to executing the company's growth strategy.

Birchtech Corp. announced the termination of all remaining Inter Partes Review (IPR) petitions against its core patents for SEA mercury emissions removal technology. This resolution means all parties involved are permanently barred from further patent validity challenges. The company also confirmed ongoing collection efforts for a $78.4 million judgment awarded in December 2025, following a favorable jury verdict in March 2024. Birchtech's CEO highlighted the validation of their patent protection strategy and the company's rapid entry into the North American water treatment market.

Birchtech Corp. announced that its management, led by President and CEO Richard MacPherson, will participate in Noble Capital Markets Emerging Growth Virtual Equity Conference on June 3-4, 2026. MacPherson is scheduled to host virtual one-on-one meetings with institutional investors and deliver a corporate presentation on Thursday, June 4, 2026, at 8:30 a.m. Eastern time. A live audio webcast and archive of the presentation will be available.

Birchtech Corp. reported its first-quarter 2026 financial results, showing a significant improvement in liquidity and a narrowing net loss. The company completed a public offering in February and March 2026, raising aggregate gross proceeds of $16.4 million, which substantially increased its cash position. Revenues for Q1 2026 grew to $4.24 million, primarily driven by product sales, while the net loss decreased to $(1.35) million compared to the prior year.

Birchtech Corp. reported first-quarter 2026 revenues of $4.2 million, a 32% increase year-over-year, primarily driven by growth in water treatment and air business. The company launched its new nuclear-grade ion exchange resin product line, SEA-IX™, securing approximately $1 million in initial purchase orders. Birchtech also initiated collection efforts on an approximately $78 million final judgment from a patent infringement case and successfully uplisted to the NYSE American, raising $16.4 million in gross proceeds. The net loss improved to $1.3 million, or $0.06 per share, from $1.7 million, or $0.09 per share, in the prior year.

Birchtech Corp. finalized the compensation and engagement arrangements for its Chief Financial Officer, Michael Mioska, effective May 8, 2026. Mr. Mioska will receive an annual base salary of $425,000 CAD, which is approximately $312,000 USD. He will provide services through an employer of record arrangement with Oyster HR Inc. and is eligible for discretionary cash bonuses annually. This amendment supplements the original Form 8-K filed on May 6, 2026, which reported his appointment.

Birchtech Corp. announced significant management changes, including the departure of Fiona Fitzmaurice as Chief Financial Officer on May 1, 2026. Michael Mioska, a Chartered Professional Accountant with over 20 years of experience, was appointed as the new CFO, effective the same day. Additionally, James Trettel was appointed Chief Operating Officer. The company also extended President and CEO Richard MacPherson's employment agreement to May 31, 2030, maintaining his $1,000,000 annual base salary and providing a $500,000 cash retention bonus.

Birchtech Corp. announced the appointment of Michael Mioska, CPA, MBA, as its new Chief Financial Officer. Mr. Mioska brings over 20 years of accounting, audit, and financial reporting experience, having served as an independent consultant for Birchtech since 2023. CEO Richard MacPherson highlighted Mioska's technical expertise, capital markets, and M&A discipline, expecting him to support the company's next phase of growth. Mioska expressed excitement to formally join and contribute to strengthening financial operations and disciplined capital allocation.

Birchtech Corp. announced it will release its first quarter financial results for the period ended March 31, 2026, after market close on Wednesday, May 13, 2026. Following the release, management will host an investor conference call at 5:00 p.m. Eastern time to discuss the results and provide a corporate update. Details for participating via dial-in or webcast have been provided.