Groh Douglas — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Groh Douglas has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $135K.

Profile

Groh Douglas is an individual connected to Sunshine Silver Mining & Refining Co as indicated by the 2026-06-08 SEC filing. Public biographical information, including a clear current role, background, or career history, is not readily available from widely used sources based on the provided context. The available SEC filing context only confirms an association with Sunshine Silver Mining & Refining Co; exact title or duties are not specified here.

Board memberships

• Sunshine Silver Mining & Refining Co

Recent Transactions

Companies — Last 90 Days

• Sinda Ltd. (SIND) — 1 filings, last 2026-07-01
• Sunshine Silver Mining & Refining Co (SSMR) — 1 filings, last 2026-06-08

Frequently Asked Questions

Who is Groh Douglas?

Groh Douglas is an individual connected to Sunshine Silver Mining & Refining Co as indicated by the 2026-06-08 SEC filing. Public biographical information, including a clear current role, background, or career history, is not readily available from widely used sources based on the provided context. The available SEC filing context only confirms an association with Sunshine Silv…

How many SEC Form 4 filings has Groh Douglas submitted recently?

2 primary Form 4 filings in the last 90 days, covering 2 companies.

Has Groh Douglas been buying or selling stock?

Recorded transactions: 1 open-market purchases ($135K) and 0 open-market sales () across all tracked filings.

Where can I see all of Groh Douglas's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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