Winther Karsten, President of EMEA at Vertiv Holdings Co ($VRT), sold shares on the open market four times in the last year, totaling $11.3 million. His most recent sale occurred on August 14, 2025. These transactions rank him 1026th among over 11,700 insiders by sale value, surpassing the average of $8.6 million per seller across about 6.4 trades. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 18, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Class A Common Stock | 2 | $0.00 | 18,851.5000 | 390,928,669 | 0.01% | 0.00% |
| Sept. 25, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Class A Common Stock | 1 | $0.00 | 18,849.7200 | 386,325,058 | 0.01% | 0.00% |
| Aug. 14, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Class A Common Stock | 29756 | $15.84 | 55,707.4000 | 386,325,058 | 114.66% | 0.01% |
| Aug. 14, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Class A Common Stock | 4795 | $72.09 | 60,502.4000 | 386,325,058 | 8.61% | 0.00% |
| Aug. 14, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | S | Class A Common Stock | 41654 | $134.21 | 18,848.4000 | 386,325,058 | 68.85% | 0.01% |
| Aug. 14, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Stock Options | 103 | $0.00 | 0.0000 | 386,325,058 | 100.00% | 0.00% |
| Aug. 14, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Stock Options | 7000 | $0.00 | 0.0000 | 386,325,058 | 100.00% | 0.00% |
| Aug. 14, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Stock Options | 29756 | $0.00 | 29,757.0000 | 386,325,058 | 50.00% | 0.01% |
| Aug. 14, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Stock Options | 4795 | $0.00 | 14,386.0000 | 386,325,058 | 25.00% | 0.00% |
| Aug. 14, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Class A Common Stock | 103 | $12.05 | 18,951.4000 | 386,325,058 | 0.55% | 0.00% |
| Aug. 14, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Class A Common Stock | 7000 | $12.32 | 25,951.4000 | 386,325,058 | 36.94% | 0.00% |
| June 26, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Class A Common Stock | 2 | $0.00 | 18,848.4000 | 386,325,058 | 0.01% | 0.00% |
| May 8, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Class A Common Stock | 53000 | $12.32 | 71,846.8400 | 386,325,058 | 281.21% | 0.01% |
| May 8, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | S | Class A Common Stock | 53000 | $96.50 | 18,846.8400 | 386,325,058 | 73.77% | 0.01% |
| May 9, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Class A Common Stock | 5500 | $12.05 | 24,346.8400 | 386,325,058 | 29.18% | 0.00% |
| May 9, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | S | Class A Common Stock | 5500 | $94.33 | 18,846.8400 | 386,325,058 | 22.59% | 0.00% |
| May 8, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Stock Options | 9500 | $0.00 | 5,603.0000 | 386,325,058 | 62.90% | 0.00% |
| May 8, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Stock Options | 53000 | $0.00 | 7,000.0000 | 386,325,058 | 88.33% | 0.01% |
| May 9, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Stock Options | 5500 | $0.00 | 103.0000 | 386,325,058 | 98.16% | 0.00% |
| May 8, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | S | Class A Common Stock | 1200 | $96.60 | 18,846.8400 | 386,325,058 | 5.99% | 0.00% |
| May 8, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Class A Common Stock | 9500 | $12.05 | 20,046.8400 | 386,325,058 | 90.07% | 0.00% |
| March 27, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Class A Common Stock | 2 | $0.00 | 10,546.8400 | 386,325,058 | 0.02% | 0.00% |
| March 7, 2025 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Stock Options | 18404 | $0.00 | 18,404.0000 | 386,325,058 | 9999.99% | 0.00% |
| Dec. 19, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Class A Common Stock | 1 | $0.00 | 10,544.7000 | 386,106,229 | 0.01% | 0.00% |
| Sept. 26, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Class A Common Stock | 1 | $0.00 | 10,543.2900 | 386,226,267 | 0.01% | 0.00% |
| Sept. 3, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | S | Class A Common Stock | 6700 | $79.22 | 35,879.9100 | 386,226,267 | 15.74% | 0.00% |
| Sept. 3, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | S | Class A Common Stock | 6500 | $80.12 | 29,379.9100 | 386,226,267 | 18.12% | 0.00% |
| Sept. 3, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | S | Class A Common Stock | 9893 | $80.89 | 19,486.9100 | 386,226,267 | 33.67% | 0.00% |
| Sept. 3, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | S | Class A Common Stock | 8945 | $82.25 | 10,541.9100 | 386,226,267 | 45.90% | 0.00% |
| Sept. 3, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Stock Options | 30204 | $0.00 | 0.0000 | 386,226,267 | 100.00% | 0.01% |
| Sept. 3, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | S | Class A Common Stock | 12886 | $78.08 | 42,579.9100 | 386,226,267 | 23.23% | 0.00% |
| Sept. 3, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | M | Class A Common Stock | 30204 | $12.05 | 55,465.9100 | 386,226,267 | 119.56% | 0.01% |
| June 26, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Class A Common Stock | 1 | $0.00 | 25,261.9100 | 386,226,267 | 0.01% | 0.00% |
| May 4, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | F | Class A Common Stock | 950 | $93.01 | 25,260.5600 | 386,226,267 | 3.62% | 0.00% |
| April 8, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | F | Class A Common Stock | 3110 | $84.15 | 26,211.2600 | 386,226,267 | 10.61% | 0.00% |
| March 28, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Class A Common Stock | 5 | $0.00 | 29,321.8000 | 386,226,267 | 0.02% | 0.00% |
| March 7, 2024 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Stock Options | 19181 | $0.00 | 19,181.0000 | 386,226,267 | 9999.99% | 0.00% |
| Dec. 27, 2023 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Class A Common Stock | 8 | $0.00 | 29,317.0700 | 378,224,051 | 0.03% | 0.00% |
| March 7, 2023 | Vertiv Holdings Co | $VRT | Winther Karsten | President, EMEA | A | Stock Options | 59513 | $0.00 | 59,513.0000 | 378,224,051 | 9999.99% | 0.02% |