Insider track record
OtherNot enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Winther Karsten. Officer active across 1 company, notably Vertiv Holdings Co. Cumulatively, 15 disclosures have been published. Activity tracked since 15 December 2022. The latest transaction was disclosed on 18 December 2025 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Winther Karsten
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations15 total
1.78 shares0Class A Common StockSEC:0001917820-25-000005:0
1.32 shares0Class A Common StockSEC:0001917820-25-000003:0
103 shares@ US$12.050.1% of flowClass A Common StockSEC:0000950142-25-002197:0
1.56 shares0Class A Common StockSEC:0001628280-25-033359:0
9,500 shares@ US$12.0513.5% of flowClass A Common StockSEC:0000950142-25-001315:0
2.14 shares0Class A Common StockSEC:0001628280-25-015449:0
1.41 shares0Class A Common StockSEC:0001628280-24-052073:0
1.38 shares0Class A Common StockSEC:0001628280-24-041366:0
30,204 shares@ US$12.0543.7% of flowClass A Common StockSEC:0001628280-24-039319:0
1.35 shares0Class A Common StockSEC:0001628280-24-030171:0
950 shares@ US$93.0110.9% of flowClass A Common StockSEC:0000950142-24-001301:0
3,110 shares@ US$84.1531.9% of flowClass A Common StockSEC:0001628280-24-015650:0
4.73 shares0Class A Common StockSEC:0001628280-24-014048:0
7.65 shares0Class A Common StockSEC:0001628280-23-042859:0
15.83 shares0Class A Common StockSEC:0001628280-22-032227:0
About Winther Karsten
Winther Karsten is a declarant linked to Vertiv Holdings Co, where he holds the role of President, EMEA. The record shows 11 filings in total, with the sampled filings covering 2022-12-19 to 2025-05-09, and the transaction nature listed as Attribution.