Summary
Updated Aug 31, 2026
Michelle H. Shepston is General Counsel of Sunshine Silver Mining & Refining Co (SSMR). 2 SEC Form 4 filings on record going back to 2024, most recently on 8 June 2026. Most recent open-market trade: bought $878 of SSMR on 8 June 2026. Lifetime open-market purchases: $68K.
Recent Transactions
3Every recent SEC Form 4 transaction Michelle H. Shepston has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Michelle H. Shepston go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. The typical open-market purchase is $34K (2 buys totaling $68K). The largest single buy on record is $68K of SSMR in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Michelle H. Shepston files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Ospraie Real Assets Fund LP - $7.50M of SSMR open-market activity in the last 12 months
- Anna El-Erian - $540K of SSMR open-market activity in the last 12 months
- Douglas Groh - $135K of SSMR open-market activity in the last 12 months
- Lawrence P. Radford - $34K of SSMR open-market activity in the last 12 months
- Heather Eileen White - $27K of SSMR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Michelle H. Shepston?
Michelle H. Shepston is a corporate insider, tracked as General Counsel of Sunshine Silver Mining & Refining Co (SSMR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Michelle H. Shepston submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Michelle H. Shepston been buying or selling stock?
Recorded transactions: 2 open-market purchases ($68K) and 0 open-market sales across all tracked filings.
Where can I see all of Michelle H. Shepston'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.
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