Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Wiebke Weiler files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Philippe Hoffmann - $3.83M in CSTM purchases and sales in the last 12 months
- Philip Ryan Jurkovic - $2.34M in CSTM purchases and sales in the last 12 months
- Jack Q. Guo - $1.90M in CSTM purchases and sales in the last 12 months
- Nicolas Brun - $1.34M in CSTM purchases and sales in the last 12 months
- Marcus Becker - $1.04M in CSTM purchases and sales in the last 12 months
- Stephane Corre - $523K in CSTM purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Wiebke Weiler?
Wiebke Weiler is a corporate insider, tracked as Director of CONSTELLIUM SE (CSTM). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Wiebke Weiler last file a Form 4?
The only primary Form 4 on record is dated 16 March 2026.
