Alexander C. Matina - 17 Jul 2026 Form 4 Insider Report for Standard Nuclear, Inc. (STDN)

Reporting relationship: Director
Issuer ticker: STDN
Reported as of: 17 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Jul 2026, 21:12:38 UTC
Prior SEC filing: 15 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Shahram Ghasemian, by power of attorney

Key filing fact

Alexander C. Matina filed Form 4 for Standard Nuclear, Inc. (STDN) on 17 Jul 2026.

Key facts

This page summarizes Alexander C. Matina's Form 4 filing for Standard Nuclear, Inc. (STDN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 17 Jul 2026, 21:12.

Change

Previous filing in this sequence was filed on 15 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 0001591550 Primary reporting owner

Matina Alexander C

Relationship: Director
Address: C/O STANDARD NUCLEAR, INC., 200 EUROPIA AVE, OAK RIDGE
Signature: /s/ Shahram Ghasemian, by power of attorney
Signature date: 17 Jul 2026

Reported non-derivative transactions

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

STDN transaction

Class A common stock

Award

Transaction value
Shares: +16,667
Change %
Price: $0.000000^*
Shares after: 16,667
Date: 17 Jul 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

Represents shares of Class A Common Stock underlying an award of restricted stock units ("RSUs"). The RSUs will vest in quarterly installments of 1/12th over three years, subject to the Reporting Person's continued service through each vesting date.