It's certainly positive to see the recent insider purchases. And the longer term insider transactions also give us confidence. Along with the high insider ownership, this analysis suggests that insiders are quite bullish about Hang Lung Properties. Looks promising! So these insider transactions can help us build a thesis about the stock, but it's also worthwhile knowing the risks facing this company. To assist with this, we've discovered 1 warning sign that you should run your eye over to get a better picture of Hang Lung Properties.