Opc Energy Ltd.

Major Shareholding Notification • Nov 25, 2025

Immediate Report on Changes in Holdings of Interested Parties and Senior Officers - OPC ENERGY LTD

Company Information

(או.פי.סי אנרגיה בע"מ) LTD ENERGY OPC :Name Company

Registration Number: 514401702

(איי.סי. פאואר ישראל בע"מ) .Ltd Israel Power IC :names Previous

Stock Exchange Symbol: OPC ENERGY (אנרגיה סי.פי.או(

Address: Menachem Begin 121, Tel Aviv 6701203

Telephone: 073-2505600 | Fax: 073-2505606

Email: shiran.kislasi@opc-energy.com Company Website: www.opc-energy.com

To: Israel Securities Authority (www.isa.gov.il)

To: Tel-Aviv Stock Exchange Ltd (www.tase.co.il)

Form No.: T076 (Public)

MAGNA Transmission date: 25/11/2025

Reference: 2025-01-092035

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

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

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

Table of Changes

1. Holder: Yair Caspi (כספי יאיר(

Identification type: Identification card number

ID number: 029287919 Holder type: Director/CEO

• Is the holder serving as a representative for reporting on behalf of other shareholders holding securities with him: No
• Controlling shareholder in the interested party: --
• Controlling shareholder's ID: --
• Citizenship/ Country of incorporation or registration: Private individual with Israeli citizenship
• Country of citizenship/integration: _________
• Security number on the stock exchange: 1184639
• Name and type of security: OPC Energy Employee Warrant (עובד אפ סי.פי.או(
• Essence of change: Decrease, in convertible securities due to their conversion to shares or redemption
• Free text: _________
• Transaction type: Single transaction
• Date of change: 25/11/2025 Transaction price: 0 (Agorot)
• Are these dormant shares or convertible securities into dormant shares: No
• Previous balance (quantity of securities): 203,663
• Previous holding percentage: 9.98%
• Change in quantity: -50,916
• Current balance: 152,747
• Current holding percentage: 7.67%
• Holding after the change: Capital: 0.00% | Voting rights: 0.00% Note: The post-change holding percentage does not refer to convertible securities.
• Holding after full dilution Capital: 0.05% | Voting rights: 0.05%
• Note number: 1

2. Holder: Yair Caspi (כספי יאיר(

Identification type: Identification card number

ID number: 029287919

• Is the holder serving as a representative for reporting on behalf of other shareholders holding securities with him: No
• Controlling shareholder in the interested party: --
• Controlling shareholder's ID: --

Holder type: Director/CEO

• Citizenship/ Country of incorporation or registration: Private individual with Israeli citizenship
• Country of citizenship/integration: _________
• Security number on the stock exchange: 1141571
• Name and type of security: OPC Energy Shares (מניות אנרגיה סי.פי.או(
• Essence of change: Increase, in shares due to conversion of securities
• Free text: _________
• Transaction type: Single transaction
• Date of change: 25/11/2025
• Transaction price: 0 (Agorot)
• Are these dormant shares or convertible securities into dormant shares: No
• Previous balance: 0
• Previous holding percentage: 0.00%
• Change in quantity: +26,555
• Current balance: 26,555
• Current holding percentage: 0.00%
• Holding after the change: Capital: 0.00% | Voting rights: 0.00%

Note: The post-change holding percentage does not refer to convertible securities.

• Holding after full dilution Capital: 0.05% | Voting rights: 0.05%
• Note number: 1

3. Holder: Yair Caspi (כספי יאיר(

This is an unofficial AI generated translation of the official Hebrew version and has no binding force. The only binding version is the official Hebrew version. For more information, please review the legal disclaimer.

Identification type: Identification card number

ID number: 029287919 Holder type: Director/CEO

Is the holder serving as a representative for reporting on behalf of other shareholders holding securities with him: No

Controlling shareholder in the interested party: --

Controlling shareholder's ID: --

Citizenship: Private individual with Israeli citizenship

Country of citizenship: _________

Security number: 1141571

Name and type of security: OPC Energy Shares (מניות אנרגיה סי.פי.או(

Essence of change: Decrease, due to sale on the stock exchange

Free text: _________

Transaction type: Single transaction

Date of change: 25/11/2025

Transaction price: 6,417 (Agorot)

Are these dormant shares or convertible securities into dormant shares: No

Previous balance: 26,555

Previous holding percentage: 0.00%

Change in quantity: -26,555

Current balance: 0

Current holding percentage: 0.00%

Holding after the change: Capital: 0.00% | Voting rights: 0.00%

Note: The post-change holding percentage does not refer to convertible securities.

Holding after full dilution - Capital: 0.05% | Voting rights: 0.05%

Note number: 1

Notes:

1. The exercise of the warrants was executed via a net exercise mechanism according to the terms of the warrants. The dilution rates described are under the theoretical assumption of the allocation of the maximum possible number of exercise shares for the warrants and restricted stock units granted to employees and office holders of the company.

2. i. Was the entire consideration paid at the time of the change? Yes

3. (If not, please specify the date for completion of payment: _________)
4. ii. If the change was made through the signing of a lending agreement, please detail the manner of terminating the loan:
5. (Explanation: Indicate holding rates considering all securities held by the interested party.)
6. iii. Date and time when the company first became aware of the event or matter: 25/11/2025 at 13:00
7. iv. Details of actions causing the change: _________

Details of Authorized Signatories on Behalf of the Entity

No.	Name	Position
1	Giora Almogi	CEO
2	Anna Bernstein	CFO

_________

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

The company's securities are listed for trading on the Tel Aviv Stock Exchange.

Electronic Reporter Name: Shiran Kislasi Levi

Position: Lawyer/Legal Advisor