Frontier Nuclear & Minerals Inc. (FNUC)

Data as of Jul 20, 2026, from SEC Form 4 filings.

No open-market insider trades (90d)Watch FNUC

See up to 3 months of FNUC. The 7-day demo opens the 1M and 3M ranges and puts FNUC on your watchlist.

Latest FNUC insider trades

Brian Imrie - Director
Option exercise11,442 sh
Jul 6, 2026
Brian Imrie - Director
Option exercise8,209 sh
Jul 6, 2026
Kathleen Skerrett - Director
Option exercise

About Frontier Nuclear & Minerals Inc. (FNUC)

Frontier Nuclear & Minerals Inc. is an SEC registrant, filing under CIK 0001769697, classified as miscellaneous metal ores. It is grouped with Materials companies on this site.

Sector: Materials

SEC filings for FNUC on EDGAR

FNUC Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Option exercise	5	48,328

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

FNUC insider transactions (Form 4)

4 Form 4 filings on record, the earliest from Apr 14, 2026, newest first.

Date	Insider	Transaction	Security	Shares	Price	Value
Jul 6, 2026	Brian Imrie - Director	Option exercise	Restricted Share Units	11,442	$0.00^{footnote F1}	-
Jul 6, 2026	Brian Imrie - Director	Option exercise	Restricted Share Units	8,209	$0.00^{footnote F2}	-
Footnote F1 (price): Each restricted share unit ("RSU") was granted on July 21, 2025 under the Issuer's restricted share unit award plan ("RSU Plan") and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 6, 2026… Full note on SEC EDGAR Footnote F2 (price): Each RSU was granted on February 23, 2026 under the Issuer's RSU Plan and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 6, 2026 (the "Redemption Date 1"), the Reporting Person elected… Full note on SEC EDGAR
Jul 6, 2026	Kathleen Skerrett - Director	Option exercise	Restricted Share Units	12,259	$0.00^{footnote F1}	-
Jul 6, 2026	Kathleen Skerrett - Director	Option exercise	Restricted Share Units	8,209	$0.00^{footnote F2}	-
Footnote F1 (price): Each restricted share unit ("RSU") was granted on July 21, 2025 under the Issuer's restricted share unit award plan ("RSU Plan") and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 6, 2026… Full note on SEC EDGAR Footnote F2 (price): Each RSU was granted on February 23, 2026 under the Issuer's RSU Plan and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 6, 2026 (the "Redemption Date 2"), the Reporting Person elected… Full note on SEC EDGAR
Jul 16, 2026	Jack Wortzman - Director	Option exercise	Restricted Share Units	8,209	$0.00^{footnote F1}	-
Footnote F1 (price): Each restricted share unit ("RSU") was granted on February 23, 2026 under the Issuer's restricted share unit award plan ("RSU Plan") and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 16… Full note on SEC EDGAR
Apr 10, 2026	Jack Wortzman - Director	Option exercise	Restricted Stock Units	7,500	$3.91^{footnote F1,F2}	$29K
Footnote F1 (price): On April 10, 2026, 7,500 Restricted Share Units ("RSUs") were settled in cash only. No Common Shares were issued in connection with the settlement. The cash amount paid was US$29,313.00, calculated using the 30-day VWAP of US$3.9084 per share on the grant date. Footnote F2 (price): The RSUs were granted on July 21, 2025 under the Issuer's restricted share unit award plan ("RSU Plan"). The RSUs vest on such date as the Reporting Person may elect provided such date is within the time period allowed under the RSU Plan. Each RSU represents a contingent right… Full note on SEC EDGAR

FNUC insider trading FAQ

What is the latest insider trade for FNUC?

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 adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying FNUC stock?

No insider purchases of FNUC were filed in the last 90 days.

How many insiders are selling FNUC stock?

No insider sales of FNUC were filed in the last 90 days.

Where can I see FNUC SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects FNUC Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Materials companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Jul 20, 2026 - Brian Imrie view on EDGAR
Jul 20, 2026 - Kathleen Skerrett view on EDGAR
Jul 20, 2026 - Jack Wortzman view on EDGAR
Apr 14, 2026 - Jack Wortzman view on EDGAR

Related companies with recent insider activity

Learn more

What the Form 4 transaction codes mean: Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
Insider activity in Materials: Where FNUC's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

Follow FNUC with a 7-day demo

FNUC on your watchlist
Every FNUC Form 4 filing on record
Up to 3 months of FNUC price history
The daily trading plan of ranked insider buys, on a delay, with the plan archive

Start 7-day demoCard required. Your card is never charged for the demo.

Form 4 transaction type

Transactions

Total value

Option exercise

48,328

Date

Insider

Transaction

Security

Price

Value

Jul 6, 2026

Brian Imrie - Director

Option exercise

Restricted Share Units

11,442

$0.00^{footnote F1}

Jul 6, 2026

Brian Imrie - Director

Option exercise

Restricted Share Units

8,209

$0.00^{footnote F2}

Footnote F1 (price): Each restricted share unit ("RSU") was granted on July 21, 2025 under the Issuer's restricted share unit award plan ("RSU Plan") and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 6, 2026… Full note on SEC EDGAR
Footnote F2 (price): Each RSU was granted on February 23, 2026 under the Issuer's RSU Plan and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 6, 2026 (the "Redemption Date 1"), the Reporting Person elected… Full note on SEC EDGAR

Jul 6, 2026

Kathleen Skerrett - Director

Option exercise

Restricted Share Units

12,259

$0.00^{footnote F1}

Jul 6, 2026

Kathleen Skerrett - Director

Option exercise

Restricted Share Units

8,209

$0.00^{footnote F2}

Footnote F1 (price): Each restricted share unit ("RSU") was granted on July 21, 2025 under the Issuer's restricted share unit award plan ("RSU Plan") and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 6, 2026… Full note on SEC EDGAR
Footnote F2 (price): Each RSU was granted on February 23, 2026 under the Issuer's RSU Plan and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 6, 2026 (the "Redemption Date 2"), the Reporting Person elected… Full note on SEC EDGAR

Jul 16, 2026

Jack Wortzman - Director

Option exercise

Restricted Share Units

8,209

$0.00^{footnote F1}

Footnote F1 (price): Each restricted share unit ("RSU") was granted on February 23, 2026 under the Issuer's restricted share unit award plan ("RSU Plan") and represents a contingent right to receive one common share or the cash equivalent thereof as allowed under the Issuer's RSU plan. On July 16… Full note on SEC EDGAR

Apr 10, 2026

Jack Wortzman - Director

Option exercise

Restricted Stock Units

7,500

$3.91^{footnote F1,F2}

$29K

Footnote F1 (price): On April 10, 2026, 7,500 Restricted Share Units ("RSUs") were settled in cash only. No Common Shares were issued in connection with the settlement. The cash amount paid was US$29,313.00, calculated using the 30-day VWAP of US$3.9084 per share on the grant date.
Footnote F2 (price): The RSUs were granted on July 21, 2025 under the Issuer's restricted share unit award plan ("RSU Plan"). The RSUs vest on such date as the Reporting Person may elect provided such date is within the time period allowed under the RSU Plan. Each RSU represents a contingent right… Full note on SEC EDGAR