Chen Liang

Quantum Healthcare LimitedChina Ocean Group Development Ltd.

Insider activity · 24 months1 buy1 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 · 1 buy · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 1 saleMay 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

Companies

▲ Purchases (2 ops.)

€997k

▼ Sales (1 ops.)

€1.1M

Latest filing published 15 Apr 2026 for QUANTUM HEALTHCARE LIMITED, €1.1M. Read the official filing

Filing timeline

BuySale

Chen Liang

Insider track record

Disclosed buys

Disclosed sells

Signal history

Closed purchases

Market purchases

Not enough history yet: 0 closed purchases, at least 2 are needed.

Purchases by company

QUANTUM HEALTHCARE LIMITED 1 purchase · last 28 Nov 2025
China Ocean Group Development Ltd. 1 purchase · last 28 Nov 2017

Chen Liang: trading record in brief

Chen Liang is a declared insider at 2 companies; the most frequent names are Quantum Healthcare Limited and China Ocean Group Development Ltd. Over a trading history stretching from 27 November 2017 to 15 April 2026, the count stands at 4 filings.

The open-market side counts 2 purchases for €997k alongside 1 sale for €1.1M. No amount is published for 1 filing, which the totals therefore leave out. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. So far in 2026, the count stands at no purchases and 1 sale.

The newest entry dates from 15 April 2026: an open-market sale of €1.1M, in Quantum Healthcare Limited. The last insider purchase was made public on 28 November 2025, 327 days ago. These figures are compiled from regulatory filings published by SGX. They describe what insiders did and are not a recommendation.