Standard Nuclear, Inc. (STDN) has 17 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $19.1M, and 1 sales totalling $0. Most recent filing: Aug. 28, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Aug. 28, 2026 filed Aug. 12, 2026 | Cohen Seth Michael Director | $0 | 13,255 | +663% | No | |
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| Aug. 14, 2026 filed Aug. 12, 2026 | Cohen Seth Michael Director | $0 | 13,255 | New | No | |
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| July 30, 2026 filed July 17, 2026 | Fundomo SN-001, LP 10% Owner | $0 | 39,754,716 | — | No | |
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| July 23, 2026 filed July 17, 2026 | ST-1014 Fund I, a series of Fundomo Syndicates, LP 10% Owner | $0 | 28,000,000 | — | No | |
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| July 22, 2026 filed July 17, 2026 | Welara Capital Partners LLC Series 3 10% Owner | $0 | 40,486,188 | — | No | |
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Showing the 5 most recent of 17 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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