Jaguar Uranium (JAGU) logs IsoEnergy share deal and open-market buy

Rhea-AI Filing Summary

IsoEnergy Ltd., a more than 10% holder of Jaguar Uranium Corp., reported several Class A common share transactions. On February 12, 2026, Consolidated Uranium Inc., IsoEnergy’s wholly owned subsidiary, received 1,000,000 Jaguar Uranium Class A common shares at deemed prices of $5.00 and $4.00 per share under a Share Purchase Agreement dated July 17, 2024, after certain conditions were satisfied, resulting in 3,000,000 shares held indirectly. On February 11, 2026, IsoEnergy directly bought 253,150 Class A common shares at $4.00 per share in an open-market or private transaction and held 253,150 shares directly afterward.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

IsoEnergy Ltd.

(Last) (First) (Middle)

217 QUEEN STREET WEST, SUITE 401

(Street)

TORONTO A6 M5V 0R2

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Jaguar Uranium Corp. [ JAGU ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/11/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)
02/25/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A common shares, no par value	02/11/2026		P		253,150	A	$4	253,150	D
Class A common shares, no par value	02/12/2026		J(1)		400,000	A	$5	3,000,000	I	See footnote(2)
Class A common shares, no par value	02/12/2026		J(1)		600,000	A	$4	3,000,000	I	See footnote(2)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. On February 12, 2026, Consolidated Uranium Inc. ("Consolidated Uranium") received 1,000,000 shares at the deemed prices listed herein pursuant to the Share Purchase Agreement, dated as of July 17, 2024 (the "Share Purchase Agreement") between Consolidated Uranium and Jaguar Uranium Corp., upon the satisfaction of certain conditions provided therein.

2. Such Class A common shares are owned directly by Consolidated Uranium, which is a wholly owned subsidiary of IsoEnergy Ltd. IsoEnergy Ltd. is an indirect beneficial owner of the reported securities.

Remarks:

This amendment is being filed to correct the number of Class A common shares acquired, which was inadvertently reported as 250,000 on the Form 4 filed on February 25, 2026. The actual number of Class A common shares acquired was 253,150.

	/s/ Graham du Preez	02/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transactions were reported for Jaguar Uranium (JAGU)?

IsoEnergy Ltd. reported multiple Jaguar Uranium insider transactions. Its subsidiary Consolidated Uranium Inc. received 1,000,000 Class A shares, and IsoEnergy directly purchased 253,150 Class A shares, both at prices of $4.00 or $5.00 per share.

How many Jaguar Uranium (JAGU) shares did IsoEnergy directly buy?

IsoEnergy directly bought 253,150 Jaguar Uranium Class A common shares. The purchase occurred on February 11, 2026, at a price of $4.00 per share in an open-market or private transaction, leaving IsoEnergy with 253,150 shares held directly afterward.

What did Consolidated Uranium receive under the Jaguar Uranium (JAGU) Share Purchase Agreement?

Consolidated Uranium Inc. received 1,000,000 Jaguar Uranium Class A common shares. These were issued at deemed prices of $5.00 and $4.00 per share on February 12, 2026, pursuant to the Share Purchase Agreement dated July 17, 2024, after certain conditions were satisfied.

How is IsoEnergy related to Consolidated Uranium and Jaguar Uranium (JAGU)?

Consolidated Uranium Inc. is a wholly owned subsidiary of IsoEnergy Ltd. Consolidated Uranium owns Jaguar Uranium Class A shares directly, while IsoEnergy is described as an indirect beneficial owner of those reported securities through its subsidiary structure.

What is IsoEnergy’s indirect Jaguar Uranium (JAGU) holding after these transactions?

After the February 12, 2026 transactions, Consolidated Uranium held 3,000,000 Jaguar Uranium Class A common shares. These shares are owned directly by Consolidated Uranium, making IsoEnergy an indirect beneficial owner of that position through its wholly owned subsidiary.

What transaction code was used for the Jaguar Uranium (JAGU) share issuance?

The issuance of 1,000,000 Jaguar Uranium Class A shares to Consolidated Uranium used transaction code J. This code represents an “other acquisition or disposition,” reflecting shares received under the July 17, 2024 Share Purchase Agreement after certain conditions were met.