Certain Common Stock of PAO TMK are subject to a Lock-Up Agreement Ending on 5-APR-2024. These Common Stock will be under lockup for 189 days starting from 29-SEP-2023 to 5-APR-2024.

The selling shareholder and TMK accepted standard obligations not to sell the Company's shares within 180 days from the date of completion of the SPO, with the exception of actions within the framework of the planned additional issue of shares and the implementation of an irrevocable offer.