Elizabeth Muller

Companies

• DEEP FISSION, INC.Board member Sep 9, 2025 to now¹
• DEEP FISSION, INC.Chief executive officer Sep 9, 2025 to now¹
• DEEP FISSION, INC.President Sep 9, 2025 to now¹
• Deep Isolation Nuclear, Inc.Board member Aug 18, 2025 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

• DIDeep Isolation Nuclear, Inc. DBHL11,748,053 shares³$35.2M at $3.00Nov 19, 2025
• DFDEEP FISSION, INC. FISN5,607,306 shares⁴$20.8M at $3.71Dec 9, 2025

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

Recent filings

• Dec 9, 2025Granted 549,451 shares of DEEP FISSION, INC.⁴
• Nov 19, 2025Granted 43,333 shares of Deep Isolation Nuclear, Inc.³
• Oct 1, 2025Granted 32,500 shares of Deep Isolation Nuclear, Inc.⁵
• Sep 5, 2025Granted 5,057,855 shares of DEEP FISSION, INC.⁶
• Sep 5, 2025Granted 5,196,426 shares of DEEP FISSION, INC.⁶