SSMR Insider Trading Activity and SEC Form 4 Filings

SSMR insider trading summary

Over the past 12 months, insiders at Sunshine Silver Mining & Refining Co (SSMR) reported 6 open-market purchases worth $804K by 5 insiders and 6 sales worth $45.0M by 6 insiders on SEC Form 4. Net insider selling was $44.2M.

Latest SSMR insider buys and sells

DateInsiderTypeValue
Jun 5, 2026Lawrence P RadfordBuy$34K
Jun 5, 2026Douglas GrohBuy$135K
Jun 5, 2026Anna El-ErianBuy$540K
Jun 5, 2026Michelle H ShepstonBuy$68K
Jun 5, 2026Michelle H ShepstonBuy$878
Jun 5, 2026Heather Eileen WhiteBuy$27K
Jun 5, 2026Dwight AndersonSell$7.5M
Jun 5, 2026Ospraie Real Assets Fund LPSell$7.5M
Jun 5, 2026Ospraie Real Assets GP LLCSell$7.5M
Jun 5, 2026Ospraie Management, LLCSell$7.5M

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.

SSMR Insider Trading: Insider Buys & Sells | Insidra