Form4insider filings, from the source

Company · CIK 0002086716 · SIC 2810 — Industrial Inorganic Chemicals · NYSE

Standard Nuclear, Inc. · STDN

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $19.1M · 1sales $0 · 0net $19.1M
$10k$10k$1M$1M$100M$100MbuyssalesJul 15Jul 15Jul 15Jul 16Jul 16Jul 16Jul 17

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 12, 2026 AForm 4/A →Aug 28, 6:50 pm EDTSeth Michael CohenDirector13,255——15,255—
Aug 12, 2026 AForm 4 →Aug 14, 8:04 am EDTSeth Michael CohenDirector13,255——13,255— amended
Jul 20, 2026 GForm 4 →Jul 22, 5:39 pm EDTKurt Amir TerraniCEO and Director, Director2,568,748——175,000—
Jul 17, 2026 CForm 4 →Jul 30, 9:28 pm EDTFundomo SN-001, LP +410% Owner19,877,358——14,000,000— late
Jul 17, 2026 CForm 4 →Jul 23, 4:56 pm EDTST-1014 Fund I, a series of Fundomo Syndicates, LP10% Owner14,000,000——14,000,000— late
Jul 17, 2026 CForm 4 →Jul 22, 8:58 pm EDTWelara Capital Partners LLC Series 310% Owner20,243,094——20,243,094— late
Jul 17, 2026 CForm 4 →Jul 21, 10:09 am EDTFundomo SN-001, LP +110% Owner19,877,358——14,000,000— amended
Jul 17, 2026 AForm 4 →Jul 17, 9:12 pm EDTAlexander C MatinaDirector16,667——16,667—
Jul 17, 2026 ACJForm 4 →Jul 17, 8:59 pm EDTThomas Edward HendrixChairman of the Board, Director8,629,303——0—
Jul 17, 2026 CForm 4 →Jul 17, 4:05 pm EDTDecisive Point Group, LLC10% Owner16,661,314——505,478—
Jul 16, 2026 PForm 4 →Jul 17, 4:05 pm EDTDecisive Point Group, LLC10% Owner1,275,496$15.00$19,132,4401,275,496—
Jul 15, 2026 AForm 4 →Jul 17, 9:14 pm EDTKeeley Rose MarroccoChief Operating Officer564,625——3,564,625—
Jul 15, 2026 AForm 4 →Jul 17, 9:13 pm EDTDonald A MoulDirector10,964——10,964—
Jul 15, 2026 AForm 4 →Jul 17, 9:13 pm EDTAustin Scott MillerDirector11,436——11,436—
Jul 15, 2026 AForm 4 →Jul 17, 9:12 pm EDTKurt Amir TerraniCEO and Director, Director3,846,250——7,271,250—
Jul 15, 2026 AForm 4 →Jul 17, 8:58 pm EDTShahram GhasemianChief Legal Officer600,000——600,000—
Jul 15, 2026 AForm 4 →Jul 17, 8:58 pm EDTKevin J HarrillChief Financial Officer646,937——1,588,159—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 17, 2026 CForm 4 →Jul 30, 9:28 pm EDTFundomo SN-001, LP +410% Owner19,877,358——0— late
Jul 17, 2026 CForm 4 →Jul 23, 4:56 pm EDTST-1014 Fund I, a series of Fundomo Syndicates, LP10% Owner14,000,000——0— late
Jul 17, 2026 CForm 4 →Jul 22, 8:58 pm EDTWelara Capital Partners LLC Series 310% Owner20,243,094——0— late
Jul 17, 2026 CForm 4/A →Jul 22, 11:50 am EDTFundomo SN-001, LP +110% Owner19,877,358——0—
Jul 17, 2026 CForm 4 →Jul 21, 10:09 am EDTFundomo SN-001, LP +110% Owner19,877,358——0— amended
Jul 17, 2026 JForm 4 →Jul 17, 8:59 pm EDTThomas Edward HendrixChairman of the Board, Director5,824,308——5,824,308—
Jul 17, 2026 CForm 4 →Jul 17, 4:05 pm EDTDecisive Point Group, LLC10% Owner16,661,314——0—