Michael Allen Brasel

Insider Reports History

Location: Saint Paul, MN
Signature: /s/ Michael Allen Brasel
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Michael Allen Brasel:

Form 4 holding Chief Operating Officer

DEEP FISSION, INC.

Security class: Employee Stock Option (right to buy)
Shares / value: 530,000
Estimated value
Report date: 09 Mar 2026
Price
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Insider Reports Filed by Michael Allen Brasel

4

DEEP FISSION, INC.

Report period: 09 Mar 2026
Transactions: 1
Transaction value: $0
Filing time: 10 Mar 2026, 17:25
Role: Chief Operating Officer
Next action: Open filing details

4

DEEP FISSION, INC.

Report period: 18 Feb 2026
Transactions: 1
Transaction value: $0
Filing time: 24 Feb 2026, 13:42
Role: Chief Operating Officer (Section 16 Officer).
Next action: Open filing details

4

DEEP FISSION, INC.

Report period: 07 Nov 2025
Transactions: 1
Transaction value: $0
Filing time: 07 Jan 2026, 10:19
Role: Officer
Next action: Open filing details

3

DEEP FISSION, INC.

Report period: 07 Nov 2025
Transactions: 0
Transaction value: $0
Filing time: 07 Jan 2026, 10:18
Role: Officer
Next action: Open filing details

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