Transaction #8713 · Form 4 · 0001104659-25-113070

DEEP FISSION, INC. · Stock award · Restricted Stock Unit

DEEP FISSION, INC. · Transacted November 12, 2025 · Filed November 17, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for DEEP FISSION, INC. records a stock award involving Restricted Stock Unit on November 12, 2025. The reported quantity was 100,000. The filing date is November 17, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001918102
Security type
Derivative
Acquisition type
Stock award · Code A
Quantity acquired
100,000
Reported price
0
Reference value
0
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
100,000
Ownership description
Not reported
SEC acceptance time
Nov 17, 2025, 12:11 PM EST
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

FISN · Nasdaq

This transaction is not mapped to a specific company listing.

Derivative terms

Underlying security
Common Stock
Underlying quantity
100,000
Conversion / exercise price
0
Exercise date
May 12, 2026
Expiration date
Not reported

Filing footnotes & remarks

F1
Each restricted stock unit gives the holder the right to receive one share of the Issuer's common stock upon vesting. The units vest after six months, as long as the holder continues to provide service through the vesting date. After the units vest, the holder may choose to delay receiving the shares until the earlier of a qualifying distribution event or the end of service, as allowed under the Issuer's equity incentive plan.
F2
These restricted stock units do not have an expiration date.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.