Karsten Winther
CIK 1917820 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2022 · Latest: March 18, 2022
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 16 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
16 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 14, 2025 | VRT | S | 41,654 | $134.21 | $5,590,383 | 18,848 Direct | -68.85% | Disposed | 94.2% (price as of 2026-08-19) |
| May 9, 2025 | VRT | S | 5,500 | $94.33 | $518,815 | 18,847 Direct | -22.59% | Disposed | 176.3% (price as of 2026-08-19) |
| May 8, 2025 | VRT | S | 53,000 | $96.50 | $5,114,500 | 18,847 Direct | -73.77% | Disposed | 170.1% (price as of 2026-08-19) |
| May 8, 2025 | VRT | S | 1,200 | $96.60 | $115,920 | 18,847 Direct | -5.99% | Disposed | 169.8% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 14, 2025 | VRT | Stock Options | Class A Common Stock (4,795) | $72.09 | March 7, 2034 | 4,795 | Disposed |
| Aug. 14, 2025 | VRT | Stock Options | Class A Common Stock (29,756) | $15.84 | March 7, 2033 | 29,756 | Disposed |
| Aug. 14, 2025 | VRT | Stock Options | Class A Common Stock (7,000) | $12.32 | March 16, 2032 | 7,000 | Disposed |
| Aug. 14, 2025 | VRT | Stock Options | Class A Common Stock (103) | $12.05 | Feb. 7, 2030 | 103 | Disposed |
| May 9, 2025 | VRT | Stock Options | Class A Common Stock (5,500) | $12.05 | Feb. 7, 2030 | 5,500 | Disposed |
| May 8, 2025 | VRT | Stock Options | Class A Common Stock (53,000) | $12.32 | March 16, 2032 | 53,000 | Disposed |
| May 8, 2025 | VRT | Stock Options | Class A Common Stock (9,500) | $12.05 | Feb. 7, 2030 | 9,500 | Disposed |
| March 16, 2022 | VRT | Stock Options | Class A Common Stock (80,000) | $12.32 | March 16, 2032 | 80,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.