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Standard Nuclear, Inc. (STDN) shareholders

STDNNYSEIndustrial Inorganic ChemicalsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 12, 2026
$10.55−0.48 (-4.35%)

Close on Nov 13, 2026Market cap $1.65BP/E –Yield –

Ownership

Who owns Standard Nuclear's shares

Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
1 buys · 0 sales
Net bought $19.13M

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Decisive Point Group, LLC
Joint filing with Decisive Point Ventures Fund II GP, LLC (13.20%)
26,588,81017.83%13G (passive)Jul 16, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Kurt Amir TerraniCEO and Director6,741,2364.31%Oct 19, 2026
Thomas Edward HendrixExecutive Chairman, Director20,041,71312.80%Oct 19, 2026
Kevin J. HarrillChief Financial Officer1,555,4440.99%Oct 19, 2026
Shahram GhasemianChief Legal Officer594,9840.38%Oct 19, 2026
Keeley Rose MarroccoChief Operating Officer3,557,2262.27%Oct 19, 2026
Seth Michael CohenDirector15,2550.01%Aug 28, 2026
Austin Scott MillerDirector11,4360.01%Jul 17, 2026
Donald A. MoulDirector10,9640.01%Jul 17, 2026
Alexander C. MatinaDirector16,6670.01%Jul 17, 2026
Corey L. Nobile10% owner––Jul 30, 2026
Fundomo SN-001 GP, LLC10% owner––Jul 30, 2026
Fundomo SN-001, LP10% owner––Jul 30, 2026
Fundomo SN-002 GP, LLC10% owner19,877,35812.70%Jul 30, 2026
Fundomo SN-002, LP10% owner19,877,35812.70%Jul 30, 2026
ST-1014 Fund I, a series of Fundomo Syndicates, LP10% owner14,000,0008.94%Jul 23, 2026
Capital Partners LLC Series 3 Welara10% owner20,243,09412.93%Jul 22, 2026
Decisive Point Group, LLC10% owner24,926,98215.92%Jul 17, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Kurt Amir Terrani
CEO and Director
Oct 17, 2026Tax withholding−110,014$12.17$1.34M5,876,862
Kevin J. Harrill
Chief Financial Officer
Oct 17, 2026Tax withholding−32,715$12.17$398.14K1,555,444
Keeley Rose Marrocco
Chief Operating Officer
Oct 17, 2026Tax withholding−7,399$12.17$90.05K3,557,226
Thomas Edward Hendrix
Executive Chairman, Director
Oct 17, 2026Tax withholding−95,590$12.17$1.16M2,639,097
Shahram Ghasemian
Chief Legal Officer
Oct 15, 2026Tax withholding−5,016$12.02$60.29K594,984
Seth Michael Cohen
Director
Aug 12, 2026Award+13,255––15,255
Seth Michael Cohen
Director
Aug 12, 2026Award+13,255––13,255
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift−245,000––6,161,876
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift−629,374––6,641,876
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift+629,374––629,374
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift−175,000––6,466,876
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift+175,000––175,000
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift−60,000––6,406,876
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift+60,000––60,000
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift+245,000––245,000
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift−175,000––5,986,876
Kurt Amir Terrani
CEO and Director
Jul 20, 2026Gift+175,000––175,000
Fundomo SN-002 GP, LLC
10% owner
Jul 17, 2026Conversion+14,000,000––14,000,000
Fundomo SN-002 GP, LLC
10% owner
Jul 17, 2026Conversion+3,849,782––3,849,782
Fundomo SN-002 GP, LLC
10% owner
Jul 17, 2026Conversion+2,027,576––2,027,576
ST-1014 Fund I, a series of Fundomo Syndicates, LP
10% owner
Jul 17, 2026Conversion+14,000,000––14,000,000
Capital Partners LLC Series 3 Welara
10% owner
Jul 17, 2026Conversion+20,243,094––20,243,094
Fundomo SN-002, LP
10% owner
Jul 17, 2026Conversion+2,027,576––2,027,576
Fundomo SN-002, LP
10% owner
Jul 17, 2026Conversion+3,849,782––3,849,782
Fundomo SN-002, LP
10% owner
Jul 17, 2026Conversion+14,000,000––14,000,000
Alexander C. Matina
Director
Jul 17, 2026Award+16,667––16,667
Kevin J. Harrill
Chief Financial Officer
Jul 17, 2026Award+546,937––1,588,159
Decisive Point Group, LLC
10% owner
Jul 17, 2026Conversion+5,800,000––5,800,000
Decisive Point Group, LLC
10% owner
Jul 17, 2026Conversion+4,000,000––5,750,000
Decisive Point Group, LLC
10% owner
Jul 17, 2026Conversion+1,154,934––6,904,934
Decisive Point Group, LLC
10% owner
Jul 17, 2026Conversion+506,894––7,411,828
Decisive Point Group, LLC
10% owner
Jul 17, 2026Conversion+2,451,678––2,451,678
Decisive Point Group, LLC
10% owner
Jul 17, 2026Conversion+2,242,330––2,242,330
Decisive Point Group, LLC
10% owner
Jul 17, 2026Conversion+505,478––505,478
Keeley Rose Marrocco
Chief Operating Officer
Jul 17, 2026Award+364,625––3,564,625
Thomas Edward Hendrix
Chairman of the Board, Director
Jul 17, 2026Other−5,824,308––0
Thomas Edward Hendrix
Chairman of the Board, Director
Jul 17, 2026Conversion+20,308––5,824,308
Thomas Edward Hendrix
Chairman of the Board, Director
Jul 17, 2026Conversion+50,000––5,804,000
Thomas Edward Hendrix
Chairman of the Board, Director
Jul 17, 2026Award+2,734,687––2,734,687
Kurt Amir Terrani
CEO and Director
Jul 17, 2026Award+3,646,250––7,271,250
Decisive Point Group, LLC
10% owner
Jul 16, 2026Buy+1,275,496$15.00$19.13M1,275,496
Austin Scott Miller
Director
Jul 15, 2026Award+11,436––11,436
Kevin J. Harrill
Chief Financial Officer
Jul 15, 2026Award+100,000––1,041,222
Donald A. Moul
Director
Jul 15, 2026Award+10,964––10,964
Shahram Ghasemian
Chief Legal Officer
Jul 15, 2026Award+100,000––500,000
Shahram Ghasemian
Chief Legal Officer
Jul 15, 2026Award+360,000––400,000
Shahram Ghasemian
Chief Legal Officer
Jul 15, 2026Award+100,000––600,000
Shahram Ghasemian
Chief Legal Officer
Jul 15, 2026Award+40,000––40,000
Keeley Rose Marrocco
Chief Operating Officer
Jul 15, 2026Award+200,000––3,200,000
Kurt Amir Terrani
CEO and Director
Jul 15, 2026Award+200,000––3,625,000

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Short interest

Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)

Short % of float
6.85%
3M shares short
Days to cover
16.4
At 0M shares a day
Change since last report
-2.5%
From 3M shares
Short volume, 20 days
60.0%
Of volume reported to FINRA

Shares sold short, last 4 months

Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Standard Nuclear's stock actually held short. Settlement fails (shares not delivered on time) peaked at 127,635 shares on Aug 20, 2026 over the last 90 days.

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