Kurt Amir Terrani - 17 Oct 2026 Form 4 Insider Report for Standard Nuclear, Inc. (STDN)

Reporting relationship: CEO and Director, Director
Issuer ticker: STDN
Reported as of: 17 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 19 Oct 2026, 07:47:32 UTC
Prior SEC filing: 22 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Shahram Ghasemian, Attorney-in-fact for Kurt Amir Terrani

Filing notes and source

Key filing fact

Kurt Amir Terrani filed Form 4 for Standard Nuclear, Inc. (STDN) on 19 Oct 2026.

Key facts

This page summarizes Kurt Amir Terrani's Form 4 filing for Standard Nuclear, Inc. (STDN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 19 Oct 2026, 07:47.

Change

Previous filing in this sequence was filed on 22 Jul 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002142553 Primary reporting owner

Terrani Kurt Amir

Relationship: CEO and Director, Director
Address: C/O STANDARD NUCLEAR, INC., 200 EUROPIA AVE, OAK RIDGE
Signature: /s/ Shahram Ghasemian, Attorney-in-fact for Kurt Amir Terrani
Signature date: 19 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

STDN transaction

Class A common stock

Tax liability

Transaction value
Shares: -110,014
Change %: -1.8%
Price: $12.17^*
Shares after: 5,876,862
Date: 17 Oct 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Shares surrendered to the Company to satisfy tax withholding upon vesting of restricted stock units. Price is the closing price of the Class A common stock on the vesting date.

SEC remarks

The Reporting Person serves as Chief Executive Officer, President and Director of the Issuer.