Birchtech CORP Form 4 insider transactions

Birchtech Corp.'s President and CEO, Richard MacPherson, purchased 312,500 shares of common stock for $750,000 in a public offering.

Birchtech Corp. Director David M. Kaye executed a cashless exercise of stock options, resulting in a net acquisition of 94,786 common shares.

Birchtech Corp.'s President and CEO, Richard MacPherson, exercised stock options for 500,000 shares, resulting in a net increase of 189,573 shares in his direct beneficial ownership.

Birchtech Corp.'s Senior VP and Chief Technology Officer, John Pavlish, increased his beneficial ownership by 109,440 shares after exercising stock options.

John Pavlish, Senior VP and Chief Technology Officer of Birchtech Corp. (BCHT), has exercised stock options, resulting in a net increase of 318,978 shares in his beneficial ownership.

Birchtech Corp.'s President and CEO, Richard MacPherson, exercised stock options for 500,000 shares, resulting in a net acquisition of 318,978 shares after cashless exercise.

Mitzi H. Coogler, a director of Birchtech Corp., acquired 100,000 stock options on January 9, 2025, exercisable at $0.56.

John Pavlish, Senior VP/Chief Tech Officer of Midwest Energy Emissions Corp., exercised stock options, acquiring shares while the company withheld shares to cover the exercise price.

Richard MacPherson, President and CEO of Midwest Energy Emissions Corp., exercised stock options to acquire 1,500,000 shares of common stock.