SEC ownership of Standard Nuclear, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002086716.

Comparable stake leader

Decisive Point Group, LLC

Disclosed value leader

Corey L. Nobile

Comparable rows

7/17

Latest evidence

12 Aug 2026

Top shareholders Insider holders Latest transactions
Public ticker
STDN on NYSE
Parsed ownership sources
3/4/5 and 13D/G
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
Decisive Point Group, LLC
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
7 of 17
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Decisive Point Group, LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
12 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002086716
Issuer location
Oak Ridge, TN

Ownership snapshot

Top shareholders of Standard Nuclear, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Decisive Point Group, LLC
Disclosed value leader
Corey L. Nobile
Comparable rows
7/17
Latest evidence
12 Aug 2026
3/4/5 13D/G Lead comparable stake: 18% 10 rows are not safely comparable across share classes. 13D/G row: Decisive Point Group, LLC Showing 1-8 of 17 holder rows.

Quick read

Decisive Point Group, LLC leads the comparable SEC ownership view at 18%.

7 of 17 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Decisive Point Group, LLC's linked filing trail.
Comparable ownership Top 5
Decisive Point Group, LLC 18%
Corey L. Nobile 13%
Fundomo SN-001 GP, LLC 13%
Fundomo SN-001, LP 13%
Fundomo SN-002 GP, LLC 13%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 17 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Decisive Point Group, LLC
3/4/5 13D/G
10%+ Owner
3/4/5 13D/G
18%
from 13D/G
—
26,588,810 shares
 — 16 Jul 2026
Corey L. Nobile
3/4/5
10%+ Owner
3/4/5
13%
$151,067,921
19,877,358 shares
 — 17 Jul 2026
Fundomo SN-001 GP, LLC
3/4/5
10%+ Owner
3/4/5
13%
$151,067,921
19,877,358 shares
 — 17 Jul 2026
Fundomo SN-001, LP
3/4/5
10%+ Owner
3/4/5
13%
$151,067,921
19,877,358 shares
 — 17 Jul 2026
Fundomo SN-002 GP, LLC
3/4/5
10%+ Owner
3/4/5
13%
$151,067,921
19,877,358 shares
 — 17 Jul 2026
Fundomo SN-002, LP
3/4/5
10%+ Owner
3/4/5
13%
$151,067,921
19,877,358 shares
 — 17 Jul 2026
Seth Michael Cohen
3/4/5
Director
3/4/5
0.01%
$100,738
13,255 shares
 — 12 Aug 2026
Welara Capital Partners LLC Series 3
3/4/5
10%+ Owner
3/4/5
—
class O/S missing
—
20,243,094 shares
 — 17 Jul 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 23 Aug 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-17 of 17 reporting-owner rows connected to Standard Nuclear, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Largest Forms 3/4/5 holder
Fundomo SN-002, LP
Net 12M change
$0
Latest report
12 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Fundomo SN-002, LP 10%+ Owner $151,067,921 Market 17 Jul 2026
Fundomo SN-001 GP, LLC 10%+ Owner $151,067,921 Market 17 Jul 2026
Fundomo SN-001, LP 10%+ Owner $151,067,921 Market 17 Jul 2026
Fundomo SN-002 GP, LLC 10%+ Owner $151,067,921 Market 17 Jul 2026
Corey L. Nobile 10%+ Owner $151,067,921 Market 17 Jul 2026
Seth Michael Cohen Director $100,738 Market 12 Aug 2026
Donald A. Moul Director Mixed 15 Jul 2026
Keeley Rose Marrocco Chief Operating Officer Mixed 15 Jul 2026
Decisive Point Group, LLC 10%+ Owner Mixed 16 Jul 2026
Welara Capital Partners LLC Series 3 10%+ Owner Mixed 17 Jul 2026
ST-1014 Fund I, a series of Fundomo Syndicates, LP 10%+ Owner Mixed 17 Jul 2026
Kurt Amir Terrani CEO and Director, Director Mixed 20 Jul 2026
Kevin J. Harrill Chief Financial Officer Mixed 15 Jul 2026
Shahram Ghasemian Chief Legal Officer Mixed 15 Jul 2026
Thomas Edward Hendrix Chairman of the Board, Director Mixed 17 Jul 2026
Alexander C. Matina Director Mixed 17 Jul 2026
Austin Scott Miller Director Mixed 15 Jul 2026

Recent insider transactions for Standard Nuclear, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Seth Michael Cohen STDN Class A common stock Award 13,255 13,255 12 Aug 2026 Direct
Kurt Amir Terrani STDN Class A common stock Gift 175,000 175,000 20 Jul 2026 Held by LKT 2026 Irrevocable Trust, dated June 25, 2026
Kurt Amir Terrani STDN Class A common stock Gift 245,000 245,000 20 Jul 2026 Held by EKG 2026 Irrevocable Trust, dated June 25, 2026
Kurt Amir Terrani STDN Class A common stock Gift 60,000 60,000 20 Jul 2026 Held by MT 2026 Irrevocable Trust, dated July 10, 2026
Kurt Amir Terrani STDN Class A common stock Gift 175,000 175,000 20 Jul 2026 Held by DSC 2026 Irrevocable Trust, dated June 24, 2026
Kurt Amir Terrani STDN Class A common stock Gift 629,374 629,374 20 Jul 2026 Held by Terrani 2026 Irrevocable Family Trust, dated June 24, 2026
Kurt Amir Terrani STDN Class A common stock Gift -17.7% -1,284,374 5,986,876 20 Jul 2026 Direct
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 14,000,000 14,000,000 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 14,000,000 14,000,000 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 14,000,000 14,000,000 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 14,000,000 14,000,000 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 14,000,000 14,000,000 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 2,027,576 2,027,576 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 2,027,576 2,027,576 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 2,027,576 2,027,576 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 2,027,576 2,027,576 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 2,027,576 2,027,576 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 3,849,782 3,849,782 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 3,849,782 3,849,782 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 3,849,782 3,849,782 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 3,849,782 3,849,782 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Class A Common Stock Conversion of derivative security 3,849,782 3,849,782 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Series Seed-1 Preferred Stock Conversion of derivative security -100% -14,000,000 0 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Series Seed-1 Preferred Stock Conversion of derivative security -100% -14,000,000 0 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Series Seed-1 Preferred Stock Conversion of derivative security -100% -14,000,000 0 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Series Seed-1 Preferred Stock Conversion of derivative security -100% -14,000,000 0 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Series Seed-1 Preferred Stock Conversion of derivative security -100% -14,000,000 0 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Series A-2 Preferred Stock Conversion of derivative security -100% -2,027,576 0 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Series A-2 Preferred Stock Conversion of derivative security -100% -2,027,576 0 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Series A-2 Preferred Stock Conversion of derivative security -100% -2,027,576 0 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Series A-2 Preferred Stock Conversion of derivative security -100% -2,027,576 0 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Series A-2 Preferred Stock Conversion of derivative security -100% -2,027,576 0 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Series A Preferred Stock Conversion of derivative security -100% -3,849,782 0 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Series A Preferred Stock Conversion of derivative security -100% -3,849,782 0 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Series A Preferred Stock Conversion of derivative security -100% -3,849,782 0 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Series A Preferred Stock Conversion of derivative security -100% -3,849,782 0 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Series A Preferred Stock Conversion of derivative security -100% -3,849,782 0 17 Jul 2026 Direct
ST-1014 Fund I, a series of Fundomo Syndicates, LP STDN Class A Common Stock Conversion of derivative security 14,000,000 14,000,000 17 Jul 2026 Direct
ST-1014 Fund I, a series of Fundomo Syndicates, LP STDN Series Seed-1 Preferred Stock Conversion of derivative security -100% -14,000,000 0 17 Jul 2026 Direct
Welara Capital Partners LLC Series 3 STDN Class A Common Stock Conversion of derivative security 20,243,094 20,243,094 17 Jul 2026 Direct
Welara Capital Partners LLC Series 3 STDN Series A-2 Preferred Stock Conversion of derivative security -100% -1,728,076 0 17 Jul 2026 Direct
Welara Capital Partners LLC Series 3 STDN Series A Preferred Stock Conversion of derivative security -100% -3,515,018 0 17 Jul 2026 Direct
Welara Capital Partners LLC Series 3 STDN Series Seed-1 Preferred Stock Conversion of derivative security -100% -15,000,000 0 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Series Seed-1 Preferred Stock Conversion of derivative security -100% -14,000,000 0 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Series Seed-1 Preferred Stock Conversion of derivative security -100% -14,000,000 0 17 Jul 2026 By ST-1014 Fund I, a series of Fundomo Syndicates, LP
Fundomo SN-001, LP STDN Series A-2 Preferred Stock Conversion of derivative security -100% -2,027,576 0 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Series A-2 Preferred Stock Conversion of derivative security -100% -2,027,576 0 17 Jul 2026 By Fundomo SN-002, LP
Fundomo SN-001, LP STDN Series A Preferred Stock Conversion of derivative security -100% -3,849,782 0 17 Jul 2026 Direct
Fundomo SN-001, LP STDN Series A Preferred Stock Conversion of derivative security -100% -3,849,782 0 17 Jul 2026 Direct
Keeley Rose Marrocco STDN Class A common stock Award 11.4% 364,625 3,564,625 17 Jul 2026 Direct
* marks a reported price that did not pass the local price check.
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