Stephanie L. O'Sullivan

Companies

• CENTRUS ENERGY CORPBoard member Aug 6, 2024 to now¹
• Huntington Ingalls IndustriesBoard member Jan 25, 2021 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

• Huntington Ingalls Industries HII6,981 shares³$1.9M at $272.76Sep 11, 2026
• CECENTRUS ENERGY CORP LEU2,672 shares⁴$292.2K at $109.36Jun 20, 2025

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

Recent filings

• Sep 11, 2026Granted 21 shares of Huntington Ingalls Industries³
• Jul 1, 2026Granted 174 shares at $278.97 of Huntington Ingalls Industries⁵
• Jun 12, 2026Granted 19 shares of Huntington Ingalls Industries⁶
• Apr 1, 2026Granted 123 shares at $393.32 of Huntington Ingalls Industries⁷
• Mar 13, 2026Granted 13 shares of Huntington Ingalls Industries⁸
• Jan 2, 2026Granted 139 shares at $349.75 of Huntington Ingalls Industries⁹
• Dec 12, 2025Granted 16 shares of Huntington Ingalls Industries¹⁰
• Oct 1, 2025Granted 144 shares at $286.01 of Huntington Ingalls Industries¹¹
• Sep 12, 2025Granted 18 shares of Huntington Ingalls Industries¹²
• Jul 1, 2025Granted 167 shares at $246.31 of Huntington Ingalls Industries¹³
• Jun 20, 2025Shares withheld for tax 1,168 shares of CENTRUS ENERGY CORP⁴
• Jun 20, 2025Granted 684 shares of CENTRUS ENERGY CORP⁴
• Jun 13, 2025Granted 20 shares of Huntington Ingalls Industries¹⁴
• Apr 1, 2025Granted 204 shares at $202.20 of Huntington Ingalls Industries¹⁵
• Mar 14, 2025Granted 22 shares of Huntington Ingalls Industries¹⁶
• Jan 2, 2025Granted 219 shares at $187.61 of Huntington Ingalls Industries¹⁷
• Dec 13, 2024Granted 20 shares of Huntington Ingalls Industries¹⁸
• Oct 1, 2024Granted 155 shares at $264.65 of Huntington Ingalls Industries¹⁹
• Sep 13, 2024Granted 14 shares of Huntington Ingalls Industries²⁰
• Aug 6, 2024Granted 3,156 shares of CENTRUS ENERGY CORP²¹
• Jul 1, 2024Granted 167 shares at $246.79 of Huntington Ingalls Industries²²
• Jun 14, 2024Granted 14 shares at $238.46 of Huntington Ingalls Industries²³
• Apr 1, 2024Granted 143 shares at $287.60 of Huntington Ingalls Industries²⁴
• Mar 8, 2024Granted 11 shares at $293.32 of Huntington Ingalls Industries²⁵
• Jan 2, 2024Granted 158 shares at $260.11 of Huntington Ingalls Industries²⁶