Winther Karsten - Insider Non-Derivative Transactions at Vertiv Holdings Co (VRT) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 18, 2025, Winther Karsten's relationship to Vertiv Holdings Co (VRT) is Officer (President, EMEA), and currently has 18,851.5 shares of Class A Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other VRT insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Winther Karsten - Insider Non-Derivative Transactions of VRT Class A Common Stock
Winther Karsten - Insider Non-Derivative Transactions at VRT
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 19, 2025 | Acquisition -- (Class A Common Stock) | 1.78 | 0 | 18851.5 |
| Sep 26, 2025 | Acquisition -- (Class A Common Stock) | 1.32 | 0 | 18849.72 |
| Aug 15, 2025 | Sell -- (Class A Common Stock) | 41654 | 134.21 | 18848.4 |
| Aug 15, 2025 | M -- (Class A Common Stock) | 103 | 12.05 | 18951.4 |
| Aug 15, 2025 | M -- (Class A Common Stock) | 7000 | 12.32 | 25951.4 |
| Aug 15, 2025 | M -- (Class A Common Stock) | 29756 | 15.84 | 55707.4 |
| Aug 15, 2025 | M -- (Class A Common Stock) | 4795 | 72.09 | 60502.4 |
| Jun 27, 2025 | Acquisition -- (Class A Common Stock) | 1.56 | 0 | 18848.4 |
| May 10, 2025 | Sell -- (Class A Common Stock) | 5500 | 94.33 | 18846.84 |
| May 10, 2025 | M -- (Class A Common Stock) | 5500 | 12.05 | 24346.84 |
| May 9, 2025 | Sell -- (Class A Common Stock) | 53000 | 96.5 | 18846.84 |
| May 9, 2025 | Sell -- (Class A Common Stock) | 1200 | 96.6 | 18846.84 |
| May 9, 2025 | M -- (Class A Common Stock) | 9500 | 12.05 | 20046.84 |
| May 9, 2025 | M -- (Class A Common Stock) | 53000 | 12.32 | 71846.84 |
| Mar 28, 2025 | Acquisition -- (Class A Common Stock) | 2.14 | 0 | 10546.84 |
| Dec 20, 2024 | Acquisition -- (Class A Common Stock) | 1.41 | 0 | 10544.7 |
| Sep 27, 2024 | Acquisition -- (Class A Common Stock) | 1.38 | 0 | 10543.29 |
| Sep 4, 2024 | Sell -- (Class A Common Stock) | 8945 | 82.25 | 10541.91 |
| Sep 4, 2024 | Sell -- (Class A Common Stock) | 9893 | 80.89 | 19486.91 |
| Sep 4, 2024 | Sell -- (Class A Common Stock) | 6500 | 80.12 | 29379.91 |
| Sep 4, 2024 | Sell -- (Class A Common Stock) | 6700 | 79.22 | 35879.91 |
| Sep 4, 2024 | Sell -- (Class A Common Stock) | 12886 | 78.08 | 42579.91 |
| Sep 4, 2024 | M -- (Class A Common Stock) | 30204 | 12.05 | 55465.91 |
| Jun 27, 2024 | Acquisition -- (Class A Common Stock) | 1.35 | 0 | 25261.91 |
| May 5, 2024 | F -- (Class A Common Stock) | 950 | 93.01 | 25260.56 |
| Apr 9, 2024 | F -- (Class A Common Stock) | 3110 | 84.15 | 26211.26 |
| Mar 29, 2024 | Acquisition -- (Class A Common Stock) | 4.73 | 0 | 29321.8 |
| Dec 28, 2023 | Acquisition -- (Class A Common Stock) | 7.65 | 0 | 29317.07 |