SC 13D/AThe Stakes
TENARIS SA files SC 13D/A
Filed Dec 17, 2025 · 6mo ago · Accession 0001213900-25-122779
Plain English
Activist stake — an investor has acquired more than 5% with intent to influence.
Read the source below for the full document.
Filing details
- Company
- TENARIS SA
- Ticker
- TS
- CIK
- 1190723
- Form type
- SC 13D/A
- Filing date
- Dec 17, 2025
- Report date
- —
- Document
- —
- Size
- —