Summary
Updated Aug 30, 2026
Lawrence P. Radford files SEC Form 4 reports at Sunshine Silver Mining & Refining Co (SSMR). 1 SEC Form 4 filing on record, dated 8 June 2026. Most recent open-market trade: bought $34K of SSMR on 8 June 2026. Lifetime open-market purchases: $34K.
Recent Transactions
2Every recent SEC Form 4 transaction Lawrence P. Radford has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Lawrence P. Radford 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
- Michelle H. Shepston - $68K 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 Lawrence P. Radford?
Lawrence P. Radford is a corporate insider of Sunshine Silver Mining & Refining Co (SSMR). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Lawrence P. Radford submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Lawrence P. Radford been buying or selling stock?
Recorded transactions: 1 open-market purchase ($34K) and 0 open-market sales across all tracked filings.
Where can I see all of Lawrence P. Radford'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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