Michelle H. Shepston

Companies

• Sunshine Silver Mining & Refining CoGeneral counsel Jun 3, 2026 to now¹
• Dynamic Materials CorporationGeneral counsel Sep 1, 2016 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Dynamic Materials Corporation BOOM89,561 shares³$464.2K at $5.18Mar 18, 2025
• SSSunshine Silver Mining & Refining Co SSMR5,065 shares⁴$58.6K at $11.56Jun 5, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 5, 2026Bought 65 shares at $13.50 of Sunshine Silver Mining & Refining Co⁴
• Jun 5, 2026Bought 5,000 shares at $13.50 of Sunshine Silver Mining & Refining Co⁴
• Mar 14, 2025Shares withheld for tax 1,205 shares at $8.00 of Dynamic Materials Corporation³
• Mar 2, 2025Shares withheld for tax 1,064 shares at $8.48 of Dynamic Materials Corporation⁵
• Mar 2, 2025Shares withheld for tax 1,597 shares at $8.48 of Dynamic Materials Corporation⁵
• Mar 2, 2025Exercised options 3,230 shares of Dynamic Materials Corporation⁵
• Mar 1, 2025Shares withheld for tax 133 shares at $8.19 of Dynamic Materials Corporation⁵
• Mar 1, 2025Exercised options 319 shares of Dynamic Materials Corporation⁵
• Feb 28, 2025Shares withheld for tax 1,704 shares at $8.49 of Dynamic Materials Corporation⁵
• Feb 26, 2025Granted 24,006 shares of Dynamic Materials Corporation⁶
• Nov 13, 2024Granted 22,560 shares of Dynamic Materials Corporation⁷
• Mar 14, 2024Shares withheld for tax 1,206 shares at $17.52 of Dynamic Materials Corporation⁸
• Mar 2, 2024Shares withheld for tax 1,066 shares at $16.57 of Dynamic Materials Corporation⁹
• Mar 2, 2024Shares withheld for tax 2,746 shares at $16.57 of Dynamic Materials Corporation⁹
• Mar 1, 2024Shares withheld for tax 132 shares at $16.57 of Dynamic Materials Corporation⁹
• Mar 1, 2024Exercised options 318 shares of Dynamic Materials Corporation⁹
• Feb 28, 2024Granted 10,336 shares of Dynamic Materials Corporation¹⁰
• Feb 23, 2024Shares withheld for tax 474 shares at $17.44 of Dynamic Materials Corporation¹¹
• Feb 23, 2024Exercised options 958 shares of Dynamic Materials Corporation¹¹
• Feb 23, 2024Shares withheld for tax 316 shares at $17.44 of Dynamic Materials Corporation¹¹
• Mar 14, 2023Granted 8,263 shares of Dynamic Materials Corporation¹²
• Mar 2, 2023Shares withheld for tax 1,038 shares at $26.34 of Dynamic Materials Corporation¹³
• Mar 1, 2023Shares withheld for tax 134 shares at $26.77 of Dynamic Materials Corporation¹²
• Mar 1, 2023Exercised options 318 shares of Dynamic Materials Corporation¹²
• Feb 26, 2023Shares withheld for tax 132 shares at $25.13 of Dynamic Materials Corporation¹⁴

Trade performance

Returns are price-only (no dividends), measured from the trade date.