Karsten Winther
Karsten Winther: President, EMEA at Vertiv. What Karsten Winther holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Vertiv (VRT)
Karsten Winther holds 18,852 Vertiv shares (0.00% of the company), worth about $4.6M at the last price, according to the Form 4 of Dec 18, 2025.
- Shares held: 18,852 (0.00%), $4.6M — Held in their own name: 18,852 Class A.
- Options: 29,757 (0.01%), $7.2M — The right to buy 29,757 shares at $15.84 each, until 2033. Not bought yet.
- Options: 18,404 (0.00%), $4.5M — The right to buy 18,404 shares at $85.04 each, until 2035. Not bought yet.
- Options: 14,386 (0.00%), $3.5M — The right to buy 14,386 shares at $72.09 each, until 2034. Not bought yet.
Declarations
- Vertiv (VRT) — Form 4 of Dec 18, 2025 (President, EMEA): grant or award of 2; 18,852 shares after 0001917820-25-000005
- Vertiv (VRT) — Form 4 of Sep 25, 2025 (President, EMEA): grant or award of 1; 18,850 shares after 0001917820-25-000003
- Vertiv (VRT) — Form 4 of Aug 14, 2025 (President, EMEA): option exercise or conversion of 103 at $12.05; option exercise or conversion of 7,000 at $12.32; 18,848 shares after 0000950142-25-002197
- Vertiv (VRT) — Form 4 of Jun 26, 2025 (President, EMEA): grant or award of 2; 18,848 shares after 0001628280-25-033359
- Vertiv (VRT) — Form 4 of May 9, 2025 (President, EMEA): option exercise or conversion of 9,500 at $12.05; open-market sale of 1,200 at $96.60; 18,847 shares after 0000950142-25-001315
- Vertiv (VRT) — Form 4 of Mar 27, 2025 (President, EMEA): grant or award of 2; 10,547 shares after 0001628280-25-015449
- Vertiv (VRT) — Form 4 of Mar 7, 2025 (President, EMEA) 0001628280-25-012199
- Vertiv (VRT) — Form 4 of Dec 19, 2024 (President, EMEA): grant or award of 1; 10,545 shares after 0001628280-24-052073
- Vertiv (VRT) — Form 4 of Sep 26, 2024 (President, EMEA): grant or award of 1; 10,543 shares after 0001628280-24-041366
- Vertiv (VRT) — Form 4 of Sep 3, 2024 (President, EMEA): option exercise or conversion of 30,204 at $12.05; open-market sale of 12,886 at $78.08; 10,542 shares after 0001628280-24-039319
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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