Karsten Winther
President, EMEA · Vertiv Holdings Co
- 2024
- Sep 25, 2025
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Karsten Winther 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.
- Roger Fradin - $51.40M in VRT purchases and sales in the last 12 months
- Steven Reinemund - $25.39M in VRT purchases and sales in the last 12 months
- Edward L. Monser - $22.86M in VRT purchases and sales in the last 12 months
- David M. Cote - $10.21M in VRT purchases and sales in the last 12 months
- Jan van Dokkum - $9.85M in VRT purchases and sales in the last 12 months
- Anders Karlborg - $7.53M in VRT purchases and sales in the last 12 months
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Frequently asked questions
Who is Karsten Winther?
Karsten Winther is a corporate insider, tracked as President, EMEA of Vertiv Holdings Co (VRT). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Karsten Winther last file a Form 4?
The most recent primary Form 4 on record is dated 25 September 2025, one of 3 filings going back to 2024.
Has Karsten Winther been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($5.59M) across all tracked filings.
