Michael B. Petras Jr.

Companies

• Sotera Health CoChair Nov 20, 2020 to now¹
• Sotera Health CoChief executive officer Nov 20, 2020 to May 27, 2026¹

Holdings

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

Shares held

• SHSotera Health Co SHC4,367,305 shares²$77.1M at $17.64Aug 17, 2026

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

Recent filings

• Aug 17, 2026Sold 850,000 shares at $18.50 of Sotera Health Co²
• Aug 17, 2026Sold 294,515 shares at $18.50 of Sotera Health Co²
• Mar 2, 2026Granted 240,248 shares of Sotera Health Co³
• Mar 2, 2026Shares withheld for tax 79,104 shares at $15.91 of Sotera Health Co³
• Mar 2, 2026Shares withheld for tax 39,552 shares at $15.91 of Sotera Health Co³
• Mar 2, 2026Exercised options 89,686 shares of Sotera Health Co³
• Mar 2, 2026Shares withheld for tax 40,302 shares at $15.91 of Sotera Health Co³
• Mar 2, 2026Shares withheld for tax 31,339 shares at $15.91 of Sotera Health Co³
• Dec 8, 2025Sold 39,243 shares at $16.45 of Sotera Health Co⁴
• Dec 8, 2025Sold 394,861 shares at $16.45 of Sotera Health Co⁴
• Dec 8, 2025Sold 315,896 shares at $16.45 of Sotera Health Co⁴
• Mar 3, 2025Granted 298,953 shares of Sotera Health Co⁵
• Mar 2, 2025Shares withheld for tax 40,987 shares at $12.47 of Sotera Health Co⁵
• Mar 2, 2025Shares withheld for tax 31,872 shares at $12.47 of Sotera Health Co⁵
• Mar 2, 2025Shares withheld for tax 27,990 shares at $12.47 of Sotera Health Co⁵
• Nov 22, 2024Gift 39,243 shares of Sotera Health Co⁶
• Nov 22, 2024Gift 39,243 shares of Sotera Health Co⁶
• Nov 20, 2024Shares withheld for tax 29,250 shares at $13.21 of Sotera Health Co⁶
• Sep 10, 2024Gift 200,000 shares of Sotera Health Co⁷
• Mar 4, 2024Sold 1,003,870 shares at $14.31 of Sotera Health Co⁸
• Mar 4, 2024Granted 274,160 shares of Sotera Health Co⁸
• Mar 2, 2024Shares withheld for tax 21,574 shares at $14.56 of Sotera Health Co⁸
• Mar 2, 2024Shares withheld for tax 27,990 shares at $14.56 of Sotera Health Co⁸
• Nov 20, 2023Shares withheld for tax 29,250 shares at $13.93 of Sotera Health Co⁹
• Mar 6, 2023Granted 213,189 shares of Sotera Health Co¹⁰