Frontier Nuclear and Minerals Inc is developing a U.S.-focused front-end nuclear fuel cycle company through a portfolio of U.S. uranium exploration and development projects in Wyoming, Colorado, and Utah, together with investments in next-generation uranium enrichment and small modular reactors. Frontier Nuclear is actively evaluating value-accretive investment opportunities in other sectors of the domestic U.S. nuclear fuel cycle. The group is developing a portfolio of critical minerals projects in America, Canada, and Namibia, including uranium, tantalum, cesium, and lithium. Its projects are Engo Valley, Pine Ridge, Shatford Lake, Snow Lake Lithium, and Tallahassee.
https://www.frontiernuclear.comSEC filings for FNUC on EDGAR
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Option exercise | 5 | 48,328 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
4 Form 4 filings on record, the earliest from Apr 14, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Brian Imrie - Director | Option exercise | Restricted Share Units | 11,442 | $0.00 | - | |
| Brian Imrie - Director | Option exercise | Restricted Share Units | 8,209 | $0.00 | - | |
| Kathleen Skerrett - Director | Option exercise | Restricted Share Units | 12,259 | $0.00 | - | |
| Kathleen Skerrett - Director | Option exercise | Restricted Share Units | 8,209 | $0.00 | - | |
| Option exercise | Restricted Share Units | 8,209 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 7,500 | $3.91 | $29K |
Frontier Nuclear & Minerals Inc. (FNUC) had 3 insider filings in the last 90 days, with the most recent on 2026-07-20. The full record for FNUC runs to 4 Form 4 filings, the earliest from 2026-04-14. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of FNUC were filed in the last 90 days.
No insider sales of FNUC were filed in the last 90 days.
This page tracks FNUC Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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