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FISN · Deep Fission, Inc. · Executive Compensation

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$5.57 +0.39 (+7.53%) At close · Oct 2
Market Cap
$368.16M
Shares
58.91M
Volume · Oct 2 520.78K Avg daily vol (3M) 269.7K

Named-executive compensation from the company's DEF 14A proxy statements — salary, bonus, stock and option awards, non-equity incentive, and the company-reported total per executive per fiscal year, exactly as disclosed in the Summary Compensation Table.

Fiscal 2025
Executive Total
Elizabeth A. Muller $7,116,217
Richard A. Muller $1,698,466
Michael Brasel $706,128
Fiscal 2024
Executive Total
Elizabeth A. Muller $1,512,457
Richard A. Muller $460,000

Executive changes

Person Change Filed
Blake E. Janover Appointed 2026-07-17
Leslie Goldman Tepper Appointed 2026-07-17
Mark Pérès Appointed 2026-02-25
Thomas S. Glanville Appointed 2025-12-22
Blake E. Janover Appointed 2025-12-22
Jonathon Angell Appointed 2025-11-12
Leslie Goldman Tepper Appointed 2025-11-12
Richard A. Muller Resigned 2025-11-12
Malcolm Thompson Terminated 2025-09-11
Mark Schmitz Appointed 2025-09-11
Liz Muller Appointed 2025-09-11
Richard Muller Appointed 2025-09-11
Liz Muller Appointed 2025-09-11
Malcolm Thompson Terminated 2025-09-11
Richard Muller Appointed 2025-09-11
William (Mark) Schmitz Appointed 2025-09-11
Elizabeth Muller Appointed 2025-09-11
Richard Muller Appointed 2025-09-11
Elizabeth Muller Appointed 2025-09-11
Ian Jacobs Resigned 2025-09-11
Ian Jacobs Resigned 2025-09-11
Mark Tompkins Resigned 2025-09-11
Key facts CIK 1918102 CUSIP 243927100 Visit website Investor relations