We wouldn't blame T-Mobile US, Inc. (NASDAQ:TMUS) shareholders if they were a little worried about the fact that Raul Claure, the Independent Director recently netted about US$547m selling shares at an average price of US$180. That sale reduced their total holding by 44% which is hardly insignificant, but far from the worst we've seen.

The Last 12 Months Of Insider Transactions At T-Mobile US

In fact, the recent sale by Raul Claure was the biggest sale of T-Mobile US shares made by an insider individual in the last twelve months, according to our records. That means that an insider was selling shares at around the current price of US$176. While insider selling is a negative, to us, it is more negative if the shares are sold at a lower price. We note that this sale took place at around the current price, so it isn't a major concern, though it's hardly a good sign.

T-Mobile US insiders didn't buy any shares over the last year. You can see a visual depiction of insider transactions (by companies and 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!

If you like to buy stocks that insiders are buying, rather than selling, then you might just love this free list of companies. (Hint: Most of them are flying under the radar).

Insider Ownership Of T-Mobile US

Another way to test the alignment between the leaders of a company and other shareholders is to look at how many shares they own. Usually, the higher the insider ownership, the more likely it is that insiders will be incentivised to build the company for the long term. It's great to see that T-Mobile US insiders own 0.5% of the company, worth about US$934m. This kind of significant ownership by insiders does generally increase the chance that the company is run in the interest of all shareholders.

So What Does This Data Suggest About T-Mobile US Insiders?

Insiders haven't bought T-Mobile US stock in the last three months, but there was some selling. Looking to the last twelve months, our data doesn't show any insider buying. But it is good to see that T-Mobile US is growing earnings. It is good to see high insider ownership, but the insider selling leaves us cautious. While it's good to be aware of what's going on with the insider's ownership and transactions, we make sure to also consider what risks are facing a stock before making any investment decision. Case in point: We've spotted 2 warning signs for T-Mobile US you should be aware of.

Of course T-Mobile US may not be the best stock to buy. So you may wish to see this free collection of high quality 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.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team@simplywallst.com