IsoEnergy unit receives 1M Jaguar Uranium (JAGU) shares and buys more

Rhea-AI Filing Summary

IsoEnergy Ltd., a 10% owner of Jaguar Uranium Corp., reported multiple transactions in Class A common shares. On February 12, 2026, Consolidated Uranium Inc., IsoEnergy’s wholly owned subsidiary, received 1,000,000 shares at deemed prices of $5.00 and $4.00 per share under a Share Purchase Agreement dated July 17, 2024, upon satisfaction of specified conditions. These shares are owned directly by Consolidated Uranium, making IsoEnergy an indirect beneficial owner. On February 11, 2026, IsoEnergy separately made an open-market or private purchase of 250,000 Class A common shares at $4.00 per share, resulting in 250,000 shares held directly after that trade and 3,000,000 shares held indirectly following the subsidiary’s receipt.

Insider Trade Summary

Net Buyer: 250,000 shares ($1,000,000)

Net Buy 3 txns

Insider IsoEnergy Ltd.

Role 10% Owner

Bought 250,000 shs ($1.00M)

Type	Security	Shares	Price	Value
Other	Class A common shares, no par value	400,000	$5.00	$2.00M
Other	Class A common shares, no par value	600,000	$4.00	$2.40M
Purchase	Class A common shares, no par value	250,000	$4.00	$1.00M

Holdings After Transaction: Class A common shares, no par value — 3,000,000 shares (Indirect, See footnote); Class A common shares, no par value — 250,000 shares (Direct)

Footnotes (1)

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. 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.

Form 4 Insider Transactions: What Each Field Means →

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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)

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		250,000	A	$4	250,000	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.

	/s/ Graham du Preez	02/25/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What insider transactions did IsoEnergy Ltd. report for Jaguar Uranium (JAGU)?

IsoEnergy reported two “other” transactions and one open-market purchase involving Jaguar Uranium Class A shares. Its subsidiary received 1,000,000 shares under a Share Purchase Agreement, and IsoEnergy directly bought 250,000 shares at $4.00 per share.

How many Jaguar Uranium shares did Consolidated Uranium receive in the Form 4?

Consolidated Uranium received a total of 1,000,000 Jaguar Uranium Class A common shares. These were issued 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.

What direct share purchase did IsoEnergy Ltd. make in Jaguar Uranium (JAGU)?

IsoEnergy directly purchased 250,000 Jaguar Uranium Class A common shares at $4.00 per share. This open-market or private transaction occurred on February 11, 2026 and left IsoEnergy holding 250,000 shares directly after the trade, in addition to its indirect holdings.

Who directly owns the 1,000,000 Jaguar Uranium shares reported in the Form 4?

The 1,000,000 Jaguar Uranium Class A shares are owned directly by Consolidated Uranium Inc. Consolidated Uranium is a wholly owned subsidiary of IsoEnergy Ltd., so IsoEnergy is reported as an indirect beneficial owner of these securities through its subsidiary structure.

What prices were used for the Jaguar Uranium shares issued under the Share Purchase Agreement?

The shares issued under the Share Purchase Agreement used deemed prices of $5.00 and $4.00 per share. Two related transactions covered 400,000 shares at $5.00 and 600,000 shares at $4.00, totaling 1,000,000 Jaguar Uranium Class A common shares.

How many Jaguar Uranium shares did IsoEnergy report holding after the transactions?

After the reported transactions, IsoEnergy reported 250,000 Jaguar Uranium Class A shares held directly and 3,000,000 shares held indirectly. The indirect holdings reflect shares owned by Consolidated Uranium Inc., a wholly owned subsidiary in which IsoEnergy is the ultimate parent.