Stephen Liang
Stephen Liang: Chief Technology Officer & EVP at Vertiv. What Stephen Liang 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)
Stephen Liang holds 4,051 Vertiv shares (0.00% of the company), worth about $824,540.54 at the last price, according to the Form 4 of Nov 24, 2025.
- Shares held: 4,050 (0.00%), $824,337.00 — Held in their own name: 4,050 Class A.
- Shares held: 1 (0.00%), $203.54 — Held by a spouse or a family member (By Daughter): 1 Class A.
- Options: 123,750 (0.03%), $25.2M — The right to buy 123,750 shares at $11.50 each, until 2032. Not bought yet.
- Options: 114,449 (0.03%), $23.3M — The right to buy 114,449 shares at $15.84 each, until 2033. Not bought yet.
Declarations
- Vertiv (VRT) — Form 4 of Nov 24, 2025 (Chief Technology Officer & EVP): open-market sale of 5,501 at $170.48; 4,051 shares after 0000950142-25-003065
- Vertiv (VRT) — Form 4 of Jun 6, 2025 (Chief Technology Officer & EVP): option exercise or conversion of 33,683 at $20.93; open-market sale of 33,683 at $115.78; 9,552 shares after 0000950142-25-001587
- Vertiv (VRT) — Form 4 of Nov 26, 2024 (Chief Technology Officer & EVP): option exercise or conversion of 28,612 at $15.84; option exercise or conversion of 41,250 at $11.50; 19,552 shares after 0000950142-24-002859
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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