Hudson Technologies (HDSN) 8-K Summary

Filing Date: November 3, 2025

Critical Event: CEO/Chairman Departure

• Brian F. Coleman stepped down immediately from his roles as Chairman of the Board, President, and Chief Executive Officer.

Financial Reporting

• The Company issued a press release covering financial results for the third quarter ended September 30, 2025 (details furnished in Exhibit 99.1).

Note: The specific financial metrics or guidance were not detailed in the main body of this 8-K, but the release date for Q3 2025 results is confirmed.

• The re