Partner Communications Co Ltd.

Major Shareholding Notification • Sep 11, 2025

PARTNER COMMUNICATIONS COMPANY LTD.

PARTNER COMMUNICATIONS COMPANY LTD.

Registration Number: 520044314

To: Israel Securities Authority To: Tel Aviv Stock Exchange Ltd. Form Number: T076 (Public) Sent via MAGNA: 11/09/2025 Israel Securities Authority Website: www.isa.gov.il Tel Aviv Stock Exchange Website: www.tase.co.il Reference: 2025-01-068644

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 holder: Atara Litvak Shacham

Name of corporation/Last name and first name of holder in English as registered with the Companies Registrar or in the passport: Atara Litvak Shacham

Type of identification number: ID card number

Holder's identification number: 028813095

Type of holder: Senior officer who is not a CEO or director and is not an interested party by virtue of holdings

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 with Israeli citizenship

Country of citizenship / incorporation or registration:

Security number on the stock exchange: 1086313

Name and type of security: PARTNER employee warrants

Nature of change: Decrease

Decrease in convertible securities due to their conversion to shares or redemption

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: 10/09/2025

Transaction rate: 3,411 agorot

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

Balance (in number of securities) in the last report: 150,000

Holding percentage of total securities of the same type in the last report: % 2.09

Change in number of securities: 22,296-

Current balance (in number of securities): 127,704

Current holding percentage of total securities of the same type: % 1.78

Holding percentage after the change: In capital: % 0

In voting rights: % 0

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

Holding percentage after the change on a fully diluted basis: In capital: % 0.06

In voting rights: % 0.06

Note number: 1

2

Name of corporation/Last name and first name of holder: Yigal Giladi

Name of corporation/Last name and first name of holder in English as registered with the Companies Registrar or in the passport: Yigal Giladi

Type of identification number: ID card number

Holder's identification number: 32215162

Type of holder: Senior officer who is not a CEO or director and is not an interested party by virtue of holdings

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 with Israeli citizenship

Country of citizenship / incorporation or registration:

Security number on the stock exchange: 1083484

Name and type of security: Ordinary share of 0.01 NIS par value each

Nature of change: Decrease

Due to sale on 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: 10/09/2025

Transaction rate: 3,405 agorot

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

Balance (in number of securities) in the last report: 33,846

Holding percentage of total securities of the same type in the last report: % 0.02

Change in number of securities: 6,752-

Current balance (in number of securities): 27,094

Current holding percentage of total securities of the same type: % 0.01

Holding percentage after the change: In capital: % 0.01

In voting rights: % 0.01

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

Holding percentage after the change on a fully diluted basis: In capital: % 0.05

In voting rights: % 0.05

Note number:

Note: If an increase due to a forced purchase of loaned securities or a decrease due to a forced sale of loaned securities is selected, then loaned securities that were 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 transaction rate refers to the sale of 8,605 shares resulting from the exercise of 22,296 warrants.

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: 10/09/2025 at 18:29
• 1. Details of the actions that caused the change:

Details of the authorized signatories on behalf of the corporation:

	Name of Signatory	Position
1	Sarit Hecht	Other VP Legal Counsel and Company Secretary

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. The staff's position on the matter can be found on the Authority's website: Click here.

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

Short name: PARTNER COMMUNICATIONS COMPANY LTD.

Address: Amal 8, Rosh HaAyin 4809229 Phone: 054-7814455, Fax: 054-7814123

Email: ExecutiveOffices@partner.co.il Company website: www.partner.co.il

Previous names of the reporting entity:

Electronic reporter name: Shtilman Amit Mina Position: Legal Counsel Employer company name:

Address: HaAmal 8, Rosh HaAyin 4809229 Phone: 054-7814195 Fax: Email: amit.shtilman@partner.co.il

Form structure update date: 04/02/2025