Standard Nuclear IPO: status, dates & exposure
Data as of Oct 19, 2026 · prices Oct 21, 2026 00:42 UTC
Listed STDN on NYSE, priced Jul 15, 2026
424B4 (SEC EDGAR)
Basis price$15.00IPO price (424B4)
Latest$12.24Oct 20, 2026 20:00 UTC
Return-18.4%since listing
Lock-ups
- Jan 11, 2027: Directors, officers and other existing security holders (180-day) Standard Nuclear 424B4
Listed funds holding Standard Nuclear
No listed fund in our table reports this holding.
SEC filings
- Jul 16, 2026: 424B4
- Jul 15, 2026: EFFECT
- Jul 15, 2026: S-1/A
- Jul 7, 2026: S-1/A
- Jun 18, 2026: S-1
- Jun 2, 2026: DRS/A
- May 5, 2026: DRS/A
- Apr 10, 2026: DRS/A
- Feb 13, 2026: DRS
All filings on EDGAR → (refreshed 2026-10-19T18:31Z)
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