Birchtech (BCHT) Other Operating Expenses (2010 - 2025)

Birchtech has disclosed Other Operating Expenses across 16 years of filings, most recently posting $50000.0 for Q4 2025.

• Other Operating Expenses for Q4 2025 came in at $50000.0, up 16.28% year-over-year; the trailing twelve-month figure through Mar 2026 was $50000.0 (up 16.28% YoY), and the FY2025 annual result was $50000.0, up 216.28% from the prior year.
• Other Operating Expenses came in at $50000.0 for Q4 2025 at Birchtech, up from $43000.0 in the prior quarter.
• In the past five years, Other Operating Expenses ranged from a high of $12.5 million in Q4 2023 to a low of -$12.6 million in Q4 2022.
• The 5-year median for Other Operating Expenses is $2.0 million (2021), against an average of $558770.1.
• Across the five-year window, Other Operating Expenses slumped 707.07% in 2022 and surged 199.47% in 2023, its largest moves.
• Birchtech's Other Operating Expenses stood at $2.1 million in 2021, then plunged by 707.07% to -$12.6 million in 2022, then surged by 199.47% to $12.5 million in 2023, then sank by 99.66% to $43000.0 in 2024, then gained by 16.28% to $50000.0 in 2025.
• The last three Other Operating Expenses figures came in at $50000.0 (Q4 2025), $43000.0 (Q4 2024), and -$7.1 million (Q1 2024), per Business Quant data.