STDN 10-K & 10-Q changes, risk factors and insider trading
Standard Nuclear, Inc. · NYSE · Industrial Inorganic Chemicals · CIK 2086716 · All filings on SEC.gov
At a glance
What changed in the latest 10-K
Comparison not available: Not available: fewer than two 10-K filings on EDGAR to compare..
What changed in the latest 10-Q
Comparison not available: Not available: fewer than two 10-Q filings on EDGAR to compare (only one so far)..
STDN insider buying and selling (Form 4)
Since 2026-04-11, insiders reported open-market purchases in 1 Form 4 filing (1 insider, 1 trade date, 1,275,496 shares, about $19.1M) and open-market sales in 0 filings. Net open-market shares: 1,275,496 (purchases minus sales); net value about $19.1M.Totals add up every open-market (code P and S) line in those filings, using the prices reported in the filings. Awards, option exercises, tax withholding and gifts are listed below but not counted.
| Trade date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-08-12 | Cohen Seth Michael |
Grant/award | 13,255 | — | — |
| 2026-08-12 | Cohen Seth Michael |
Grant/award | 13,255 | — | — |
| 2026-07-20 | Terrani Kurt Amir |
Gift | 175,000 | — | — |
| 2026-07-20 | Terrani Kurt Amir |
Gift | 175,000 | — | — |
| 2026-07-20 | Terrani Kurt Amir |
Gift | 245,000 | — | — |
| 2026-07-20 | Terrani Kurt Amir |
Gift | 60,000 | — | — |
| 2026-07-20 | Terrani Kurt Amir |
Gift | 60,000 | — | — |
| 2026-07-20 | Terrani Kurt Amir |
Gift | 175,000 | — | — |
| 2026-07-20 | Terrani Kurt Amir |
Gift | 629,374 | — | — |
| 2026-07-20 | Terrani Kurt Amir |
Gift | 629,374 | — | — |
| 2026-07-20 | Terrani Kurt Amir |
Gift | 245,000 | — | — |
| 2026-07-17 | Fundomo Sn-002 Gp, Llc |
Conversion | 2,027,576 | — | — |
| 2026-07-17 | Fundomo Sn-002 Gp, Llc |
Conversion | 3,849,782 | — | — |
| 2026-07-17 | Fundomo Sn-002 Gp, Llc |
Conversion | 14,000,000 | — | — |
| 2026-07-17 | St-1014 Fund I, A Series Of Fundomo Syndicates, Lp |
Conversion | 14,000,000 | — | — |
| 2026-07-17 | Welara Capital Partners Llc Series 3 |
Conversion | 20,243,094 | — | — |
| 2026-07-17 | Fundomo Sn-002, Lp |
Conversion | 14,000,000 | — | — |
| 2026-07-17 | Fundomo Sn-002, Lp |
Conversion | 3,849,782 | — | — |
| 2026-07-17 | Fundomo Sn-002, Lp |
Conversion | 2,027,576 | — | — |
| 2026-07-17 | Marrocco Keeley Rose |
Grant/award | 364,625 | — | — |
| 2026-07-17 | Matina Alexander C |
Grant/award | 16,667 | — | — |
| 2026-07-17 | Terrani Kurt Amir |
Grant/award | 3,646,250 | — | — |
| 2026-07-17 | Hendrix Thomas Edward |
Grant/award | 2,734,687 | — | — |
| 2026-07-17 | Hendrix Thomas Edward |
Conversion | 50,000 | — | — |
| 2026-07-17 | Hendrix Thomas Edward |
Conversion | 20,308 | — | — |
| 2026-07-17 | Hendrix Thomas Edward |
Other | 5,824,308 | — | — |
| 2026-07-17 | Harrill Kevin J |
Grant/award | 546,937 | — | — |
| 2026-07-17 | Decisive Point Group, Llc |
Conversion | 505,478 | — | — |
| 2026-07-17 | Decisive Point Group, Llc |
Conversion | 2,242,330 | — | — |
| 2026-07-17 | Decisive Point Group, Llc |
Conversion | 2,451,678 | — | — |
| 2026-07-17 | Decisive Point Group, Llc |
Conversion | 506,894 | — | — |
| 2026-07-17 | Decisive Point Group, Llc |
Conversion | 1,154,934 | — | — |
| 2026-07-17 | Decisive Point Group, Llc |
Conversion | 4,000,000 | — | — |
| 2026-07-17 | Decisive Point Group, Llc |
Conversion | 5,800,000 | — | — |
| 2026-07-16 | Decisive Point Group, Llc |
Open-market purchase | 1,275,496 | $15.00 | $19.1M |
| 2026-07-15 | Marrocco Keeley Rose |
Grant/award | 200,000 | — | — |
| 2026-07-15 | Moul Donald A |
Grant/award | 10,964 | — | — |
| 2026-07-15 | Miller Austin Scott |
Grant/award | 11,436 | — | — |
| 2026-07-15 | Terrani Kurt Amir |
Grant/award | 200,000 | — | — |
| 2026-07-15 | Ghasemian Shahram |
Grant/award | 40,000 | — | — |
| 2026-07-15 | Ghasemian Shahram |
Grant/award | 100,000 | — | — |
| 2026-07-15 | Ghasemian Shahram |
Grant/award | 360,000 | — | — |
| 2026-07-15 | Ghasemian Shahram |
Grant/award | 100,000 | — | — |
| 2026-07-15 | Harrill Kevin J |
Grant/award | 100,000 | — | — |
Well-known investors holding STDN (13F)
None of the 59 investors we track reported a position in their latest 13F.