PAO TMK : Notice of holding the Extraordinary General Meeting of Shareholders

NOTICE

on holding of the Extraordinary General Meeting of Shareholders

of PAO TMK

Dear Shareholder!

We hereby notify you that an Extraordinary General Meeting of Shareholders of the Company (hereinafter referred to as the "Meeting") shall be convened on the basis of the resolution of the Board of Directors of the Company:

Full corporate name of the Company: PAO TMK (hereinafter referred to as the "Company").

Location of the Company: Russian Federation, Moscow.

Address of the Company: 101000, Russian Federation, the city of Moscow, city inland area municipal district Basmannyi, Pokrovka Str., 40, bldg. 2A.

Date of the Meeting (the closing date for accepting voting ballots): January 20, 2023.

Form of the Meeting: absent voting.

Type of the Meeting: extraordinary general meeting of shareholders.

Date on which the persons entitled to participate in the Meeting shall be identified (recorded) (date on which the list of persons entitled to participate in the Meeting shall be prepared): December 26, 2022.

Postal address to which completed ballots shall be sent: 107076, Moscow, Stromynka street, 18, bldg. 5B, suite IX, JSC "IRC- R.O.S.T.".

Agenda of the Meeting:

1. On the payment of dividends based on the results of the first nine months of 2022.
2. On consent to enter into interested-party transactions.

Procedure for review of the information (materials) to be provided in preparation for the Meeting: starting from December 21, 2022, the said information (materials) shall be available for review at the following address: Russian Federation, the city of Moscow, Pokrovka Str., 40, bldg. 2A, from 9:00 a.m. to 4:00 p.m. (Moscow time) on business days, tel. [phone]Secretary of the Board of Directors. At the request of persons entitled to participate in the Meeting, such persons shall be provided with copies of the said documents for a fee not exceeding the cost of their production.

Categories (types) of shares, the owners of which have the right to vote on all or several issues on the agenda of the Meeting: The owners of ordinary shares of the Company (registration number of the issue: 1-01-29031-H,International Securities Identification Number (ISIN): RU000A0B6NK6) shall have the right to vote on the issues on the agenda of the Meeting.

Procedure for participation of shareholders in the Meeting: Shareholders have the right to send

completed voting ballots to the following postal address: 107076, Moscow, Stromynka street, 18, bldg. 5B, suite IX, JSC "IRC- R.O.S.T.".

Shareholders whose voting ballots are received prior to the closing date for the receipt of ballots shall be deemed to have participated in the Meeting.

In accordance with the provisions of the securities lawsof the Russian Federation, the Shareholders who gave directions (instructions) for voting to persons recording their rights to shares shall also be deemed to have participated in the Meeting if notices of their will are received prior to the closing date for the receipt of ballots.

We would also like to inform you that you may vote electronically by filling out the electronic ballot form in your Shareholder Personal Account (hereinafter referred to as "LKA") before the closing date for the receipt of ballots:

• on the website of the Registrar (JSC "IRC- R.O.S.T.") at:https://lk.rrost.ru
• on the Company's website at:http://www.tmk-group.ru/lka
• via the mobile app "Shareholder.online" for iPhone and Android smartphones.

In LKA you will also be able to see the status of your personal account, view information on the progress of dividend payments, request and receive electronic statements and references from the register and monitor the receipt of documents on your account.

To access the service, you need to complete and submit to the Registrar an Application for Connection to LKA. Individual shareholders can fill in the electronic application on the Registrar's website while staying at home. You will need a verified account on Gosuslugi portal www.gosuslugi.ru and 5 minutes of your time. On the LKA page at https://lk.rrost.ru click "Log in via Gosuslugi" and follow the further instructions provided by the system.

Shareholders who are legal entities, as well as individual shareholders who cannot register via Gosuslugi, may be registered by visiting one of the Registrar's offices in person.

Detailed information is available on the website of JSC "IRC- R.O.S.T." at http://rrost.ru in the section "Online Services for Shareholders" ("LKA").

Access to the LKA service is provided free of charge.

Questions about connection and functionality of LCA and mobile application may be addressed by phone [phone] (from 10:00 am to 6:00 pm Moscow time) or by e-mail:[e-mail].

The Board of Directors

PAO TMK