| Item 1. | Security and Issuer |
| (a) | Title of Class of Securities:
Class A Common Shares, no par value |
| (b) | Name of Issuer:
Jaguar Uranium Corp. |
| (c) | Address of Issuer's Principal Executive Offices:
3-1136 Centre Street, Thornhill,
ONTARIO, CANADA
, L4J3M8. |
Item 1 Comment:
This Amendment No. 1 to Schedule 13D (this "Amendment No. 1") relates to the Schedule 13D filed on March 3, 2026 (the "Schedule 13D") by IsoEnergy Ltd. ("IsoEnergy") and Consolidated Uranium Inc. ("Consolidated Uranium"), a wholly owned subsidiary of IsoEnergy (together with IsoEnergy, the "Reporting Persons").
Except as specifically amended by this Amendment No. 1, the Schedule 13D is unchanged. |
| Item 2. | Identity and Background |
|
| (a) | The information previously included as Schedule A to the Schedule 13D is hereby replaced with the information set forth in Schedule A attached hereto as Exhibit 7, which information is incorporated herein by reference. |
| (b) | The information previously included as Schedule A to the Schedule 13D is hereby replaced with the information set forth in Schedule A attached hereto as Exhibit 7, which information is incorporated herein by reference. |
| (c) | The information previously included as Schedule A to the Schedule 13D is hereby replaced with the information set forth in Schedule A attached hereto as Exhibit 7, which information is incorporated herein by reference. |
| (d) | The information previously included as Schedule A to the Schedule 13D is hereby replaced with the information set forth in Schedule A attached hereto as Exhibit 7, which information is incorporated herein by reference. |
| (e) | The Reporting Persons and the individuals listed on Schedule A hereto have not, during the last five years, been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction, as a result of which proceeding any such person was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. |
| (f) | The information previously included as Schedule A to the Schedule 13D is hereby replaced with the information set forth in Schedule A attached hereto as Exhibit 7, which information is incorporated herein by reference. |
| Item 4. | Purpose of Transaction |
| | Item 4 of the Schedule 13D is hereby amended and supplemented by adding the following information:
On November 9, 2026, IsoEnergy entered into a Securities Purchase Agreement (the "Securities Purchase Agreement") with Sachem Cove Special Opportunities Fund LP and Sachem Cove - P3 Fund, LP (together, the "Sellers"). The Securities Purchase Agreement provides for the purchase by IsoEnergy of 588,845 common shares ("Common Shares") of Jaguar Uranium Corp. (the "Company") held by the Sellers in exchange for 68,387 common shares of IsoEnergy. The Securities Purchase Agreement is subject to customary closing conditions. Closing of the transaction is expected to occur in December 2026.
The foregoing summary of the Securities Purchase Agreement is not intended to be complete and is qualified in its entirety by reference to the full text of the Securities Purchase Agreement, which is filed as Exhibit 6 hereto and is incorporated herein by reference. |
| Item 5. | Interest in Securities of the Issuer |
| (a) | Item 5(a) and 5(b) of the Schedule 13D are hereby amended and restated to read in full as follows:
The aggregate number and percentage of the Common Shares that are beneficially owned by the Reporting Persons and as to which the Reporting Persons have sole voting power, shared voting power, sole dispositive power and shared dispositive power are set forth on the cover pages of this Amendment No. 1, and such information is incorporated herein by reference. In addition, the persons in Schedule A have sole voting power, shared voting power, sole dispositive power and shared dispositive power over the number of shares described therein. The percentages used herein are calculated based on an aggregate of 20,193,777 Common Shares outstanding as of August 10, 2026 based on the information contained in the Company's current report on Form 8-K, dated September 24, 2026. |
| (b) | The information in Item 5(a) of this Amendment No. 1 is incorporated herein by reference. |
| (c) | Except as described in Item 4, none of the Reporting Persons nor any person listed in Schedule A has effected any transactions in the Common Shares during the 60-day period prior to this filing. |
| Item 6. | Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer |
| | Item 6 of the Schedule 13D is hereby amended and supplemented by adding the following information:
As described in Item 4, on November 9, 2026, IsoEnergy entered into the Securities Purchase Agreement, a copy of which is filed as Exhibit 6 hereto. The Securities Purchase Agreement and the description thereof set forth in Item 4 are incorporated herein by reference. |
| Item 7. | Material to be Filed as Exhibits. |
| | Exhibit 6: Securities Purchase Agreement, dated November 9, 2026, by and among IsoEnergy Ltd., Sachem Cove Special Opportunities Fund LP and Sachem Cove - P3 Fund, LP.
Exhibit 7: Schedule A to Item 2 of this Statement. |
