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Have Insiders Been Buying Biogen Inc. (NASDAQ:BIIB) Shares?

Simply Wall St

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 Biogen Inc. (NASDAQ:BIIB), you may well want to know whether insiders have been buying or selling.

What Is Insider Buying?

It's quite normal to see company insiders, such as board members, trading in company stock, from time to time. However, most countries require that the company discloses such transactions to the market.

We don't think shareholders should simply follow insider transactions. But logic dictates you should pay some attention to whether insiders are buying or selling shares. As Peter Lynch said, 'insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.

View our latest analysis for Biogen

Biogen Insider Transactions Over The Last Year

In the last twelve months, the biggest single purchase by an insider was when CEO & Director Michel Vounatsos bought US$1.0m worth of shares at a price of US$231 per share. Although we like to see insider buying, we note that this large purchase was at significantly below the recent price of US$303. Because the shares were purchased at a lower price, this particular buy doesn't tell us much about how insiders feel about the current share price.

You can see a visual depiction of insider transactions (by individuals) over the last 12 months, below. By clicking on the graph below, you can see the precise details of each insider transaction!

NasdaqGS:BIIB Recent Insider Trading, December 2nd 2019

Biogen is not the only stock insiders are buying. So take a peek at this free list of growing companies with insider buying.

Does Biogen Boast High Insider Ownership?

Many investors like to check how much of a company is owned by insiders. Usually, the higher the insider ownership, the more likely it is that insiders will be incentivised to build the company for the long term. Biogen insiders own about US$101m worth of shares (which is 0.2% of the company). 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 Biogen Insiders?

The fact that there have been no Biogen insider transactions recently certainly doesn't bother us. However, our analysis of transactions over the last year is heartening. Judging from their transactions, and high insider ownership, Biogen insiders feel good about the company's future. If you are like me, you may want to think about whether this company will grow or shrink. Luckily, you can check this free report showing analyst forecasts for its future.

If you would prefer to check out another company -- one with potentially superior financials -- then do not miss this free list of interesting companies, that have HIGH return on equity and low debt.

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.