TENARIS S.A. (TS) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-02-10
1:39 pm
Sale
2026-02-0613DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.692,085,486
68.600%
-18,919,701decrease
(-2.66%)
Filing
History
2025-12-17
4:01 pm
Sale
2025-12-1213DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.711,005,187
69.700%
-2,600,000decrease
(-0.36%)
Filing
History
2025-09-19
4:01 pm
Unchanged
2025-09-1713DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.713,605,187
68.500%
0
(Unchanged)
Filing
History
2025-07-08
08:38 am
Unchanged
2025-07-0713DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.713,605,187
67.500%
0
(Unchanged)
Filing
History
2025-02-25
2:05 pm
Unchanged
2025-02-2413DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.713,605,187
66.500%
0
(Unchanged)
Filing
History
2024-12-09
4:53 pm
Unchanged
2024-12-0913DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.713,605,187
65.500%
0
(Unchanged)
Filing
History
2024-07-30
09:08 am
Unchanged
2024-07-3013DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.713,605,187
64.300%
0
(Unchanged)
Filing
History
2024-06-04
1:51 pm
Unchanged
2024-06-0413DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.713,605,187
62.800%
0
(Unchanged)
Filing
History
2024-01-22
10:21 am
Unchanged
2024-01-2213DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.713,605,187
61.400%
0
(Unchanged)
Filing
History
2023-11-02
5:38 pm
Unchanged
2023-11-0213DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.713,605,187
60.400%
0
(Unchanged)
Filing
History
2021-06-28
3:17 pm
Unchanged
2021-06-2813DTENARIS S.A. ADS
TS
SAN FAUSTIN S.A.713,605,187
60.400%
0
(Unchanged)
Filing
History