Standard Nuclear, Inc. (STDN) shareholders
Close on Nov 13, 2026Market cap $1.65BP/E –Yield –
Ownership
Who owns Standard Nuclear's shares
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Decisive Point Group, LLC Joint filing with Decisive Point Ventures Fund II GP, LLC (13.20%) | 26,588,810 | 17.83% | 13G (passive) | Jul 16, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Kurt Amir Terrani | CEO and Director | 6,741,236 | 4.31% | Oct 19, 2026 |
| Thomas Edward Hendrix | Executive Chairman, Director | 20,041,713 | 12.80% | Oct 19, 2026 |
| Kevin J. Harrill | Chief Financial Officer | 1,555,444 | 0.99% | Oct 19, 2026 |
| Shahram Ghasemian | Chief Legal Officer | 594,984 | 0.38% | Oct 19, 2026 |
| Keeley Rose Marrocco | Chief Operating Officer | 3,557,226 | 2.27% | Oct 19, 2026 |
| Seth Michael Cohen | Director | 15,255 | 0.01% | Aug 28, 2026 |
| Austin Scott Miller | Director | 11,436 | 0.01% | Jul 17, 2026 |
| Donald A. Moul | Director | 10,964 | 0.01% | Jul 17, 2026 |
| Alexander C. Matina | Director | 16,667 | 0.01% | Jul 17, 2026 |
| Corey L. Nobile | 10% owner | – | – | Jul 30, 2026 |
| Fundomo SN-001 GP, LLC | 10% owner | – | – | Jul 30, 2026 |
| Fundomo SN-001, LP | 10% owner | – | – | Jul 30, 2026 |
| Fundomo SN-002 GP, LLC | 10% owner | 19,877,358 | 12.70% | Jul 30, 2026 |
| Fundomo SN-002, LP | 10% owner | 19,877,358 | 12.70% | Jul 30, 2026 |
| ST-1014 Fund I, a series of Fundomo Syndicates, LP | 10% owner | 14,000,000 | 8.94% | Jul 23, 2026 |
| Capital Partners LLC Series 3 Welara | 10% owner | 20,243,094 | 12.93% | Jul 22, 2026 |
| Decisive Point Group, LLC | 10% owner | 24,926,982 | 15.92% | Jul 17, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Kurt Amir Terrani CEO and Director | Oct 17, 2026 | Tax withholding | −110,014 | $12.17 | $1.34M | 5,876,862 |
| Kevin J. Harrill Chief Financial Officer | Oct 17, 2026 | Tax withholding | −32,715 | $12.17 | $398.14K | 1,555,444 |
| Keeley Rose Marrocco Chief Operating Officer | Oct 17, 2026 | Tax withholding | −7,399 | $12.17 | $90.05K | 3,557,226 |
| Thomas Edward Hendrix Executive Chairman, Director | Oct 17, 2026 | Tax withholding | −95,590 | $12.17 | $1.16M | 2,639,097 |
| Shahram Ghasemian Chief Legal Officer | Oct 15, 2026 | Tax withholding | −5,016 | $12.02 | $60.29K | 594,984 |
| Seth Michael Cohen Director | Aug 12, 2026 | Award | +13,255 | – | – | 15,255 |
| Seth Michael Cohen Director | Aug 12, 2026 | Award | +13,255 | – | – | 13,255 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | −245,000 | – | – | 6,161,876 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | −629,374 | – | – | 6,641,876 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | +629,374 | – | – | 629,374 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | −175,000 | – | – | 6,466,876 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | +175,000 | – | – | 175,000 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | −60,000 | – | – | 6,406,876 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | +60,000 | – | – | 60,000 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | +245,000 | – | – | 245,000 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | −175,000 | – | – | 5,986,876 |
| Kurt Amir Terrani CEO and Director | Jul 20, 2026 | Gift | +175,000 | – | – | 175,000 |
| Fundomo SN-002 GP, LLC 10% owner | Jul 17, 2026 | Conversion | +14,000,000 | – | – | 14,000,000 |
| Fundomo SN-002 GP, LLC 10% owner | Jul 17, 2026 | Conversion | +3,849,782 | – | – | 3,849,782 |
| Fundomo SN-002 GP, LLC 10% owner | Jul 17, 2026 | Conversion | +2,027,576 | – | – | 2,027,576 |
| ST-1014 Fund I, a series of Fundomo Syndicates, LP 10% owner | Jul 17, 2026 | Conversion | +14,000,000 | – | – | 14,000,000 |
| Capital Partners LLC Series 3 Welara 10% owner | Jul 17, 2026 | Conversion | +20,243,094 | – | – | 20,243,094 |
| Fundomo SN-002, LP 10% owner | Jul 17, 2026 | Conversion | +2,027,576 | – | – | 2,027,576 |
| Fundomo SN-002, LP 10% owner | Jul 17, 2026 | Conversion | +3,849,782 | – | – | 3,849,782 |
| Fundomo SN-002, LP 10% owner | Jul 17, 2026 | Conversion | +14,000,000 | – | – | 14,000,000 |
| Alexander C. Matina Director | Jul 17, 2026 | Award | +16,667 | – | – | 16,667 |
| Kevin J. Harrill Chief Financial Officer | Jul 17, 2026 | Award | +546,937 | – | – | 1,588,159 |
| Decisive Point Group, LLC 10% owner | Jul 17, 2026 | Conversion | +5,800,000 | – | – | 5,800,000 |
| Decisive Point Group, LLC 10% owner | Jul 17, 2026 | Conversion | +4,000,000 | – | – | 5,750,000 |
| Decisive Point Group, LLC 10% owner | Jul 17, 2026 | Conversion | +1,154,934 | – | – | 6,904,934 |
| Decisive Point Group, LLC 10% owner | Jul 17, 2026 | Conversion | +506,894 | – | – | 7,411,828 |
| Decisive Point Group, LLC 10% owner | Jul 17, 2026 | Conversion | +2,451,678 | – | – | 2,451,678 |
| Decisive Point Group, LLC 10% owner | Jul 17, 2026 | Conversion | +2,242,330 | – | – | 2,242,330 |
| Decisive Point Group, LLC 10% owner | Jul 17, 2026 | Conversion | +505,478 | – | – | 505,478 |
| Keeley Rose Marrocco Chief Operating Officer | Jul 17, 2026 | Award | +364,625 | – | – | 3,564,625 |
| Thomas Edward Hendrix Chairman of the Board, Director | Jul 17, 2026 | Other | −5,824,308 | – | – | 0 |
| Thomas Edward Hendrix Chairman of the Board, Director | Jul 17, 2026 | Conversion | +20,308 | – | – | 5,824,308 |
| Thomas Edward Hendrix Chairman of the Board, Director | Jul 17, 2026 | Conversion | +50,000 | – | – | 5,804,000 |
| Thomas Edward Hendrix Chairman of the Board, Director | Jul 17, 2026 | Award | +2,734,687 | – | – | 2,734,687 |
| Kurt Amir Terrani CEO and Director | Jul 17, 2026 | Award | +3,646,250 | – | – | 7,271,250 |
| Decisive Point Group, LLC 10% owner | Jul 16, 2026 | Buy | +1,275,496 | $15.00 | $19.13M | 1,275,496 |
| Austin Scott Miller Director | Jul 15, 2026 | Award | +11,436 | – | – | 11,436 |
| Kevin J. Harrill Chief Financial Officer | Jul 15, 2026 | Award | +100,000 | – | – | 1,041,222 |
| Donald A. Moul Director | Jul 15, 2026 | Award | +10,964 | – | – | 10,964 |
| Shahram Ghasemian Chief Legal Officer | Jul 15, 2026 | Award | +100,000 | – | – | 500,000 |
| Shahram Ghasemian Chief Legal Officer | Jul 15, 2026 | Award | +360,000 | – | – | 400,000 |
| Shahram Ghasemian Chief Legal Officer | Jul 15, 2026 | Award | +100,000 | – | – | 600,000 |
| Shahram Ghasemian Chief Legal Officer | Jul 15, 2026 | Award | +40,000 | – | – | 40,000 |
| Keeley Rose Marrocco Chief Operating Officer | Jul 15, 2026 | Award | +200,000 | – | – | 3,200,000 |
| Kurt Amir Terrani CEO and Director | Jul 15, 2026 | Award | +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)
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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