Tenaris SA

A group of major shareholders, including Techint Holdings, reduced their beneficial ownership in Tenaris S.A. by 1.11% to 68.6% through open market sales.

Tenaris S.A.'s controlling shareholders increased their beneficial ownership to 69.7% due to company buybacks, prompting a plan to sell up to 21 million shares to manage their portfolio.

Tenaris S.A.'s controlling shareholders have authorized Techint Holdings to sell a portion of its ordinary shares, while committing to maintain a minimum 67% ownership stake, following an increase in their percentage ownership due to the company's share buyback program.

Rocca & Partners Stichting Administratiekantoor Aandelen San Faustin, San Faustin S.A., and Techint Holdings S.A R.L. have increased their beneficial ownership in Tenaris S.A. to 67.54% due to the company's recent share repurchases.

A group of major shareholders, including RP STAK, San Faustin, and Techint Holdings, increased their beneficial ownership in Tenaris SA to 66.5% due to the company's recent share buyback program.