Stephen Liang

Chief Technology Officer

Insider activity · 24 months0 buys1 saleCumulative net flow

Nov 24 · 0 buys · 0 salesDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 1 saleDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

Company

▲ Purchases (0 ops.)

—

▼ Sales (2 ops.)

€1.5M

Latest filing published 25 Nov 2025 for Vertiv Holdings Co, €815k. Read the official filing

Filing timeline

BuySale

Stephen Liang

Insider track record

Disclosed buys

Disclosed sells

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Stephen Liang: trading record in brief

Stephen Liang is a declared insider of Vertiv Holdings Co (senior executive), with filings sourced from SEC (Form 4). We count 12 filings; the first trade dates from 16 December 2021 and the latest from 24 November 2025.

The open-market record consists of 2 sales worth €1.5M, with no purchase. Besides market trades, the filings include 7 share grants and 3 option exercises. So far in 2025, the count stands at no purchases and 1 sale.

Most recently, on 25 November 2025, the filings show an open-market sale worth €815k in Vertiv Holdings Co. Filings reach the SEC (Form 4) feed a median of 4 days after the trade. US insiders must file a Form 4 within two business days of a trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.