SSMRSunshine Silver Mining & Refining Co Insider Trading
Latest: General Counsel Bought $68K of Shares · Jun 2026
6 filings analyzed·Latest 2026-06-08
Insider buys
5
Insider sells
1
Unique insiders
6
Direction
Net buying
June 2026
2026-06-08
low
Ospraie Real Assets Fund LP
Sell
555,555 shares
$7,499,992
@ $13.50
Significance4/10
Ospraie Real Assets Fund LP sold 555,555 shares of SSMR at $13.50 on 2026-06-05 for $7,499,992.50
Ospraie Real Assets Fund LP, a 10% owner, sold 555,555 shares at $13.50 on 2026-06-05 as part of an IPO allocation, reducing holdings from 25,314,550 shares to 24,758,995 shares. This is a non-discretionary transaction arising from the IPO structure, not a market-timing decision. The company is a recently listed security (2 trading days old), and the current price of $14.79 reflects early-stage trading volatility rather than a developed market baseline. With derivative holdings (warrants) now at 0 shares remaining, the insider's overall position consists solely of the 24.76M non-derivative shares post-transaction.
General Counsel Michelle H Shepston buys 5,065 shares at $13.50 as 4 other insiders acquire within 14 days
Michelle H Shepston, General Counsel of Sunshine Silver Mining & Refining Co, executed 2 separate purchases totaling 5,065 shares for $68,377.50 at a blended average price of $13.50 on June 5, 2026, shortly after the company's recent listing. This transaction occurs within a cluster pattern: 4 other insiders also bought within the past 14 days. Cluster buying activity among multiple insiders at or near listing prices may reflect leadership alignment on company valuation, though the stock has moved to $14.79 as of June 8. The timing context is limited by the recent listing status, making historical price comparison metrics unreliable for standard evaluation.
CEO Heather Eileen White buys 2,000 shares at $13.50; 3 other insiders bought in past 14 days
Heather Eileen White, Chief Executive Officer, purchased 2,000 shares at $13.50 on 2026-06-05, representing her first shareholding position post-transaction. This buy occurs in a context of cluster activity: 3 other insiders also bought within the past 14 days, indicating multiple executives acquiring shares near the stock's recent listing price of $14.79 (as of 2026-06-08). The coordinated timing across four separate insiders within a two-week window in early trading is a notable pattern for investors to observe, particularly given the company's status as a recent listing where meaningful historical metrics are not yet available.
Director Lawrence P Radford bought 2,500 shares of SSMR at $13.50 on 2026-06-05; cluster buy pattern with 2 other insiders in past 14 days
Director Lawrence P Radford purchased 2,500 shares at $13.50, increasing his holdings from 8,929 shares to 11,429 shares—a +28.0% increase in his position. This transaction is part of a cluster buy pattern, with 2 other insiders also purchasing shares within the past 14 days. The stock is trading at $14.79 as of 2026-06-08, only 2 trading days after the transaction. Multiple insider purchases within a short timeframe on a recently listed security merit investor attention to understand the company's near-term outlook and insider conviction at these early-stage price levels.
Director Douglas Groh purchases 10,000 shares of SSMR at $13.50; holdings rise to 143,929 shares
Douglas Groh, a director of Sunshine Silver Mining & Refining Co, purchased 10,000 shares at $13.50 on 2026-06-05 in an open-market transaction valued at $135,000.00, increasing his stake by 7.5% to 143,929 shares. The purchase occurred just two trading days after SSMR's recent listing, placing it within the early post-IPO window when price discovery is still underway. At the current price of $14.79 (as of 2026-06-08), the transaction price of $13.50 suggests the stock has moved higher in the immediate aftermath of listing. The limited trading history and absence of 52-week benchmarks preclude meaningful pattern analysis, but the director's discretionary open-market buy during a newly public company's trading inception is noteworthy to track as a founder/insider participation signal.
Director Anna El-Erian bought 40,000 shares of SSMR at $13.50 for $540,000.00 on 2026-06-05, raising post-transaction holdings to 48,929 shares.
Anna El-Erian, a Director, purchased 40,000 shares at $13.50 on 2026-06-05 for a total value of $540,000.00, growing her holdings from 8,929 shares to 48,929 shares. The transaction occurred within 2 trading days of the company's recent listing, a period when insider buying activity can reflect interest at initial pricing levels. The current price of $14.79 represents movement from the transaction price, though 52-week context is not yet available for a newly listed security. This represents a material increase in the director's ownership position and her first significant accumulation in the company.
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