ABAT CEO reports stock vesting and tax-related share sale in Form 4

Rhea-AI Filing Summary

American Battery Technology Co's Chief Executive Officer Ryan Mitchell Melsert reported routine equity compensation activity. On March 2, 2026, he acquired 33,383 shares of common stock at $0.0000 per share, described as the vesting of common stock previously awarded under the company’s employee equity compensation plan.

On March 3, 2026, he disposed of 8,525 shares of common stock at $3.53 per share to cover tax liability associated with that vesting. After these transactions, his directly owned stake was reported at 2,901,878 shares of common stock.

Insights

Equity Compensation & Governance Analyst

CEO reports stock vesting and related tax-share sale, a routine equity compensation event.

The Chief Executive Officer of American Battery Technology Co received 33,383 shares of common stock via a grant or award, tied to the company’s employee equity compensation plan. Footnotes state this reflects vesting of previously awarded shares, not an open-market purchase.

A subsequent disposition of 8,525 shares at $3.53 per share was used to satisfy tax obligations from that vesting, characterized as a sale to cover tax liability. This pattern is common in executive compensation structures and does not, by itself, indicate a change in management’s sentiment toward the company.

Following these transactions, the CEO’s directly owned holdings stood at 2,901,878 shares of common stock. The overall effect is a net increase in equity from the award, partially offset by shares used to pay taxes, and appears administrative rather than strategically motivated.

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^*

Melsert Ryan Mitchell

(Last) (First) (Middle)

C/O AMERICAN BATTERY TECHNOLOGY COMPANY

100 WASHINGTON STREET, SUITE 100

(Street)

RENO NV 89503

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
AMERICAN BATTERY TECHNOLOGY Co [ ABAT ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

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
Common Stock	03/02/2026		A		33,383(1)	A	$0.00	2,910,403	D
Common Stock	03/03/2026		F		8,525(2)	D	$3.53	2,901,878	D

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. Represents the vesting of Common Stock previously awarded pursuant to the Company's employee equity compensation plan.

2. Represents the sale of Common Stock to cover tax liability associated with the vesting of the aforementioned Common Stock.

	/s/ Ryan Mitchell Melsert	03/04/2026
	** 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.
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 did ABAT’s CEO report in this Form 4 insider transaction?

The CEO of American Battery Technology Co reported a stock award vesting and a related tax-share sale. He received 33,383 common shares and disposed of 8,525 shares to pay taxes tied to that vesting, leaving 2,901,878 shares owned directly.

How many ABAT shares were granted to the CEO in this filing?

The CEO was granted or acquired 33,383 shares of American Battery Technology Co common stock. The filing explains this represents vesting of common stock previously awarded under the company’s employee equity compensation plan rather than an open-market purchase of new shares.

Why did ABAT’s CEO dispose of 8,525 shares of common stock?

He disposed of 8,525 ABAT common shares at $3.53 per share to cover tax liability from the vesting of previously awarded stock. The filing footnote clarifies this was a sale specifically to satisfy taxes related to that equity compensation event.

What is the CEO’s ABAT share ownership after these Form 4 transactions?

After the reported transactions, the CEO directly owns 2,901,878 shares of American Battery Technology Co common stock. This balance reflects the addition of 33,383 vested shares and the disposition of 8,525 shares used to pay associated tax obligations from the vesting.

Do the ABAT Form 4 transactions indicate an open-market stock sale by the CEO?

The filing characterizes the 8,525-share disposition as a sale to cover tax liability from stock vesting, not as a discretionary open-market sale. Combined with the 33,383-share vesting, the overall pattern appears administrative within the equity compensation plan framework.