Lifezone Metals (LZM) director discloses 18,917-share stock option grant

Rhea-AI Filing Summary

Lifezone Metals Ltd director Jennifer Anna Houghton reported an initial holding of stock options linked to 18,917 Lifezone Metals ordinary shares. The options have an exercise price of $4.40 per share and expire on August 14, 2030.

The stock options were granted on August 14, 2025 and vest in three equal installments on November 1, 2025, August 14, 2026, and August 14, 2027. All holdings disclosed in this filing are reported as directly owned by Houghton.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Houghton Jennifer Anna

Role Director

Type	Security	Shares	Price	Value
holding	Lifezone Metals Stock Options	--	--	--

Holdings After Transaction: Lifezone Metals Stock Options — 18,917 shares (Direct)

Footnotes (1)

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Understanding Insider Trading Forms →

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

Houghton Jennifer Anna

(Last) (First) (Middle)

14 MILLENNIUM COURT QUEENS PROMENADE

(Street)

DOUGLAS IM2 4NN Y8 IM2 4NN

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/16/2026

3. Issuer Name and Ticker or Trading Symbol
Lifezone Metals Ltd [ LZM ]

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

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

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Lifezone Metals Stock Options	(1)	08/14/2030	Lifezone Metals Ordinary Share	18,917	$4.4	D

Explanation of Responses:

1. The Stock Options were granted on August 14, 2025, and vest in three equal installments on November 1, 2025, August 14, 2026 and August 14, 2027

Remarks:

	Jennifer Houghton	03/08/2026
	** 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 5 (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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What does Lifezone Metals (LZM) Form 3 reveal about Jennifer Houghton?

The Form 3 shows director Jennifer Anna Houghton holding stock options tied to 18,917 Lifezone Metals ordinary shares at a $4.40 exercise price, expiring August 14, 2030. All positions disclosed are held directly, with no buy or sell transactions reported.

How many shares are covered by Jennifer Houghton’s Lifezone Metals (LZM) options?

Jennifer Houghton’s reported stock options are exercisable into 18,917 Lifezone Metals ordinary shares. These options carry a $4.40 exercise price and expire August 14, 2030, giving her potential future equity exposure rather than indicating any current stock purchase or sale.

When do Jennifer Houghton’s Lifezone Metals (LZM) options vest?

The stock options granted to Jennifer Houghton vest in three equal installments. Vesting dates are November 1, 2025, August 14, 2026, and August 14, 2027. This schedule gradually delivers full exercisability of options covering 18,917 underlying Lifezone Metals ordinary shares.

What is the exercise price and expiration of the Lifezone Metals (LZM) options?

Houghton’s Lifezone Metals stock options have a $4.40 exercise price per share and expire on August 14, 2030. This long-dated option structure provides a multi-year window during which she may choose to exercise into 18,917 ordinary shares if conditions are favorable.

Does the Lifezone Metals (LZM) Form 3 show any insider buying or selling by Jennifer Houghton?

The Form 3 does not show any insider buying or selling activity. It reports an initial position consisting of stock options only, covering 18,917 underlying ordinary shares, with no open-market or other share transactions indicated in the summarized data.