SAN FAUSTIN S.A. - 07 Jul 2025 SCHEDULE 13D/A Report for Tenaris SA Ordinary Shares, $1.00 par value per share (TS)

Filing Manager
SAN FAUSTIN S.A.
Reporting Manager
SAN FAUSTIN S.A.
Security
Tenaris SA Ordinary Shares, $1.00 par value per share
Symbol
TS
Shares outstanding
1.06B shares
Disclosed Ownership
714M shares
Ownership
67.5%
Form type
SCHEDULE 13D/A
Filing time
08 Jul 2025, 08:38:49 UTC
Date of event
07 Jul 2025
Previous filing
25 Feb 2025
Next filing
19 Sep 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN 67.5% 714M 0 714M /s/ Fernando J. Mantilla Fernando J. Mantilla/Attorney-in-fact
SAN FAUSTIN S.A. 67.5% 714M 0 714M /s/ Fernando J. Mantilla Fernando J. Mantilla/Attorney-in-fact 0001429586
TECHINT HOLDINGS S.A R.L. 67.5% 714M 714M 0 /s/ Fernando J. Mantilla Fernando J. Mantilla/Attorney-in-fact