Have Insiders Been Selling Amkor Technology, Inc. (NASDAQ:AMKR) Shares?

We often see insiders buying up shares in companies that perform well over the long term. Unfortunately, there are also plenty of examples of share prices declining precipitously after insiders have sold shares. So before you buy or sell Amkor Technology, Inc. (NASDAQ:AMKR), you may well want to know whether insiders have been buying or selling.

What Is Insider Buying?

It is perfectly legal for company insiders, including board members, to buy and sell stock in a company. However, such insiders must disclose their trading activities, and not trade on inside information.

Insider transactions are not the most important thing when it comes to long-term investing. But logic dictates you should pay some attention to whether insiders are buying or selling shares. For example, a Harvard University study found that 'insider purchases earn abnormal returns of more than 6% per year.

Check out our latest analysis for Amkor Technology

Amkor Technology Insider Transactions Over The Last Year

Over the last year, we can see that the biggest insider sale was by the Independent Director, Roger Carolin, for US$521k worth of shares, at about US$12.89 per share. While insider selling is a negative, to us, it is more negative if the shares are sold at a lower price. It's of some comfort that this sale was conducted at a price well above the current share price, which is US$9.86. So it may not tell us anything about how insiders feel about the current share price.

Amkor Technology insiders didn't buy any shares over the last year. You can see a visual depiction of insider transactions (by individuals) over the last 12 months, below. If you click on the chart, you can see all the individual transactions, including the share price, individual, and the date!

For those who like to find winning investments this free list of growing companies with recent insider purchasing, could be just the ticket.

Amkor Technology Insiders Are Selling The Stock

Over the last three months, we've seen significant insider selling at Amkor Technology. In total, Lead Independent Director Winston Churchill sold US$59k worth of shares in that time, and we didn't record any purchases whatsoever. In light of this it's hard to argue that all the insiders think that the shares are a bargain.

Does Amkor Technology Boast High Insider Ownership?

Looking at the total insider shareholdings in a company can help to inform your view of whether they are well aligned with common shareholders. I reckon it's a good sign if insiders own a significant number of shares in the company. Amkor Technology insiders own 38% of the company, currently worth about US$906m based on the recent share price. Most shareholders would be happy to see this sort of insider ownership, since it suggests that management incentives are well aligned with other shareholders.

What Might The Insider Transactions At Amkor Technology Tell Us?

An insider sold stock recently, but they haven't been buying. And even if we look to the last year, we didn't see any purchases. It is good to see high insider ownership, but the insider selling leaves us cautious. So these insider transactions can help us build a thesis about the stock, but it's also worthwhile knowing the risks facing this company. For example - Amkor Technology has 2 warning signs we think you should be aware of.

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, but not derivative transactions.

If you spot an error that warrants correction, please contact the editor at editorial-team@simplywallst.com. This article by Simply Wall St is general in nature. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. Simply Wall St has no position in the stocks mentioned.

We aim to bring you long-term focused research analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Thank you for reading.