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Insider Stock Buying Reaches HK$80.3m On Wai Chun Bio-Technology

Simply Wall St·09/08/2026 22:07:19
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Over the last year, a good number of insiders have significantly increased their holdings in Wai Chun Bio-Technology Limited (HKG:660). This is encouraging because it indicates that insiders are more optimistic about the company's prospects.

While insider transactions are not the most important thing when it comes to long-term investing, we would consider it foolish to ignore insider transactions altogether.

Wai Chun Bio-Technology Insider Transactions Over The Last Year

Over the last year, we can see that the biggest insider purchase was by insider Ching Kui Lam for HK$73m worth of shares, at about HK$0.44 per share. So it's clear an insider wanted to buy, even at a higher price than the current share price (being HK$0.42). Their view may have changed since then, but at least it shows they felt optimistic at the time. In our view, the price an insider pays for shares is very important. Generally speaking, it catches our eye when insiders have purchased shares at above current prices, as it suggests they believed the shares were worth buying, even at a higher price.

Over the last year, we can see that insiders have bought 193.88m shares worth HK$80m. But they sold 24.34m shares for HK$7.6m. In total, Wai Chun Bio-Technology insiders bought more than they sold over the last year. The chart below shows insider transactions (by companies and individuals) over the last year. If you want to know exactly who sold, for how much, and when, simply click on the graph below!

Check out our latest analysis for Wai Chun Bio-Technology

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SEHK:660 Insider Trading Volume September 8th 2026

There are always plenty of stocks that insiders are buying. If investing in lesser known companies is your style, you could take a look at this free list of companies. (Hint: insiders have been buying them).

Does Wai Chun Bio-Technology Boast High Insider Ownership?

Another way to test the alignment between the leaders of a company and other shareholders is to look at how many shares they own. A high insider ownership often makes company leadership more mindful of shareholder interests. It's great to see that Wai Chun Bio-Technology insiders own 86% of the company, worth about HK$135m. This kind of significant ownership by insiders does generally increase the chance that the company is run in the interest of all shareholders.

What Might The Insider Transactions At Wai Chun Bio-Technology Tell Us?

There haven't been any insider transactions in the last three months -- that doesn't mean much. But insiders have shown more of an appetite for the stock, over the last year. Judging from their transactions, and high insider ownership, Wai Chun Bio-Technology insiders feel good about the company's future. So while it's helpful to know what insiders are doing in terms of buying or selling, it's also helpful to know the risks that a particular company is facing. Every company has risks, and we've spotted 4 warning signs for Wai Chun Bio-Technology (of which 3 are a bit concerning!) you should know about.

Of course, you might find a fantastic investment by looking elsewhere. So take a peek at this free list of interesting companies.

For the purposes of this article, insiders are those individuals who report their transactions to the relevant regulatory body. We currently account for open market transactions and private dispositions of direct interests only, but not derivative transactions or indirect interests.