Tamar Petroleum Ltd.

Major Shareholding Notification • Sep 21, 2025

TAMAR PETROLEUM LTD

TAMAR PETROLEUM LTD

Registration Number: 515334662

To: Israel Securities Authority To: Tel Aviv Stock Exchange Ltd. Form Number: T076 (Public) Sent via MAGNA: 21/09/2025 www.isa.gov.il www.tase.co.il Reference: 2025-01-070896

Immediate Report on Changes in Holdings of Interested Parties and Senior Officers

Regulation 33(b) of the Securities Regulations (Periodic and Immediate Reports), 1970

Note: This form is intended for reporting changes in holdings of securities of the reporting corporation only. For reporting changes in holdings of securities of a subsidiary of the reporting corporation, if its activity is material to the activity of the reporting corporation, use Form T121.

1

Name of corporation/last name and first name of the holder: Ahron Gover Frenkel

Type of identification number: Passport number Holder's identification number: PR049233 Type of holder: Interested party who does not meet any of the other definitions Does the hedge fund have the right to appoint a director or representative to the company's board? _________ Is the holder acting as a representative for the purpose of reporting several shareholders holding together securities of the corporation? No Name of controlling shareholder in the interested party: - Identification number of controlling shareholder in the interested party: - Citizenship/country of incorporation or registration: Private individual without Israeli citizenship Country of citizenship/incorporation or registration: Monaco Security number on the stock exchange: 1141357 Name and type of security: TAMAR PETROLEUM LTD ordinary share Nature of change: Increase Due to purchase outside the stock exchange

Note: Purchase or sale of shares on the stock exchange by way of a matched transaction, as defined in the third part of the stock exchange regulations, will be classified as an offexchange transaction, with disclosure in the free text field that the transaction was carried out in this way.

Is this a change in a single transaction or multiple transactions (cumulative change): Single transaction Date of change: 18/09/2025 Transaction rate: 4,000 agorot Are these dormant shares or securities convertible into dormant shares: No Balance (in number of securities) in the last report: 14,224,776 Holding percentage of total securities of the same type in the last report: 16.04% Change in number of securities: +1,301,896 Current balance (in number of securities): 15,526,672 Current holding percentage of total securities of the same type: 17.5% Holding percentage after the change: In capital: 17.5% In voting rights: 17.5%

Explanation: The holding percentage after the change does not refer to convertible securities.

Holding percentage after the change on full dilution: In capital: 17.23% In voting rights: 17.23% Note number: 1

Note: If the value 'increase due to forced purchase of loaned securities' or 'decrease due to forced sale of loaned securities' is selected, then loaned securities not returned to the lender, and thus the lending action became a forced purchase and the lending action a forced sale.

No.	Note
1	The holding in the company's shares is through Union Energy and Systems A LTD (through which the purchase was made) and Equity Finance & Investment Ltd, foreign corporations wholly owned by Mr. Ahron Gover Frenkel.

• 1. Was the entire consideration paid at the time of the change? Yes If not all the consideration was paid at the time of the change, please specify the date of completion of the payment:
• 1. If the change is by way of signing a loan agreement, please specify details regarding the manner of ending the loan:

Explanation: The holding percentages should be stated taking into account all securities held by the interested party.

• 1. The date and time the corporation first became aware of the event or matter: 18/09/2025 at 21:43
• 1. Details of the actions that caused the change: _________

Details of the authorized signatories on behalf of the corporation:

Name	Position
Barak Mishraki	CEO
Efrat Choze-Azrad	Other (Legal Advisor and Deputy CEO)

Explanation: According to Regulation 5 of the Periodic and Immediate Reports Regulations (1970), a report submitted under these regulations shall be signed by those authorized to sign on behalf of the corporation. Staff position on the matter can be found on the Authority's website: Click here.

For details regarding an option granted by the interested party to the State Oil Company Of Azerbaijan Republic, an interested party in the company, to purchase part of the shares held by him, see the immediate report published concurrently with this report.

Reference numbers of previous documents on the subject (the mention does not constitute inclusion by reference):

Securities of the corporation are listed for trading on the Tel Aviv Stock Exchange

Form structure update date: 04/02/2025

Short name: TAMAR PETROLEUM LTD

Address: Galgalei Haplada 11, Herzliya 4672211 Phone: 074-7044779, Fax: 074-7044762 Email: efrat@tamarpetroleum.co.il Company website: www.tamarpetroleum.co.il

Previous names of the reporting entity:

Electronic reporter name: Choze Azrad Efrat Position: Legal Advisor Employer company name:

Address: Galgalei Haplada 11, Herzliya 4672211 Phone: 074-7044779 Fax: 074-7044762 Email: efrat@tamarpetroleum.co.il