Douglas Groh bought SSMR once, on Jun 5, 2026

Douglas Groh is an independent Director at Sunshine Silver Mining & Refining Company (SSMR) and a corporate insider who has recently reported transactions in the company’s stock, including an award of restricted stock units disclosed on a Form 4 filing with the U.S. Securities and Exchange Commission.( He serves on the board of SSMR, a U.S.-based silver development and exploration company that owns and develops the permitted Sunshine Mine and associated silver/copper refinery and facilities in Idaho’s Coeur d'Alene Mining District.( As a director, Groh participates in overseeing the company’s strategy, governance, and progression from development toward production, working alongside the board chaired by Thomas S. Kaplan and management led by CEO Heather White.(

Available public filings and company disclosures identify Groh as an individual corporate insider rather than a company, and list him specifically as “Douglas Groh, Director” among SSMR’s key executives and independent directors.( Beyond his role at Sunshine Silver Mining & Refining, detailed information about his broader career history and education is not provided in the cited SSMR-related filings and profiles; these sources focus primarily on his current directorship and insider status at the company.(

Written by Perplexity from public sources.