IsoEnergy Ltd. - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
IsoEnergy Ltd. is a corporate entity tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $2.01M.
Profile
IsoEnergy Ltd. is a corporate entity that reports beneficial ownership of shares in Jaguar Uranium Corp. (JAGU) under U.S. securities law. It has submitted 2 SEC insider filings since 2026, most recently in February 2026.
| Filer type | Company |
|---|---|
| Role | 10% Owner |
| Notability | 20/100 |
Board memberships
- Jaguar Uranium Corp.
Reported roles
- 10% Owner
Trading Pattern
InsiderAlpha's records for IsoEnergy Ltd. go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $1.01M (2 buys totaling $2.01M). The largest single buy on record is $1.01M of JAGU in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role IsoEnergy Ltd. has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- 10% Owner at Jaguar Uranium Corp. (JAGU) - 2 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-27 | JAGU | Jaguar Uranium Corp. | J - Other acquisition / disposition | 600.0K | $4.00 | $2.40M |
| 2026-02-27 | JAGU | Jaguar Uranium Corp. | J - Other acquisition / disposition | 400.0K | $5.00 | $2.00M |
| 2026-02-27 | JAGU | Jaguar Uranium Corp. | P - Open-market purchase | 253.2K | $4.00 | $1.01M |
| 2026-02-26 | JAGU | Jaguar Uranium Corp. | J - Other acquisition / disposition | 600.0K | $4.00 | $2.40M |
| 2026-02-26 | JAGU | Jaguar Uranium Corp. | J - Other acquisition / disposition | 400.0K | $5.00 | $2.00M |
| 2026-02-26 | JAGU | Jaguar Uranium Corp. | P - Open-market purchase | 250.0K | $4.00 | $1.00M |
Most Active Insiders Right Now
IsoEnergy Ltd. has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Ryan Israel
- Mitchell Jacobson
- JANA Partners Management, LP
- Arun Jeldi
- Jan Philipp Jenisch
- Marc Johnson
- James Jones
- Andrew T. Kaplan
Frequently Asked Questions
What is IsoEnergy Ltd.?
IsoEnergy Ltd. is a corporate entity that reports beneficial ownership of shares in Jaguar Uranium Corp. (JAGU) under U.S. securities law. It has submitted 2 SEC insider filings since 2026, most recently in February 2026.…
Has IsoEnergy Ltd. been buying or selling stock?
Recorded transactions: 2 open-market purchases ($2.01M) and 0 open-market sales across all tracked filings.
Where can I see all of IsoEnergy Ltd.'s SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live IsoEnergy Ltd. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.