Christopher Lombard Parker - 19 Nov 2025 Form 4 Insider Report for Deep Isolation Nuclear, Inc.

Role
CCO
Signature
/s/ Christopher Parker
Issuer symbol
N/A
Transactions as of
19 Nov 2025
Net transactions value
$0
Form type
4
Filing time
21 Nov 2025, 11:19:02 UTC
Previous filing
03 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Parker Christopher Lombard CCO C/O DEEP ISOLATION NUCLEAR, INC., 2001 ADDISON STREET, SUITE 300, BERKELEY /s/ Christopher Parker 21 Nov 2025 0002080920

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction Common Stock Award $0 +5,121 +44% $0.000000 16,667 19 Nov 2025 Direct F1
holding Common Stock 581,338 19 Nov 2025 By CS Transform Limited F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction Stock Option (Right to Buy) Award $0 +15,364 +113% $0.000000 29,001 19 Nov 2025 Common Shares 15,364 $3.00 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement. The RSUs are subject to a 4-year vesting period, whereby 1/48th of the RSUs will vest monthly beginning November 19, 2025, subject to the Reporting Person's continuous service through each vesting date.
F2 The Reporting Person is a director and shareholder of CS Transform Limited and shares voting and investment power over the shares of common stock held thereby.
F3 The Stock Option is subject to a 4-year vesting schedule, whereby 1/48th of the option shares will vest monthly beginning on November 19, 2025, subject to Reporting Person's continued service through each vesting date.