How Much Are Biogen Inc. (NASDAQ:BIIB) Insiders Spending On Buying 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 shareholders might well want to know whether insiders have been buying or selling shares in Biogen Inc. (NASDAQ:BIIB).

What Is Insider Selling?

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.

Insider transactions are not the most important thing when it comes to long-term investing. But equally, we would consider it foolish to ignore insider transactions altogether. For example, a Harvard University study found that ‘insider purchases earn abnormal returns of more than 6% per year.

View our latest analysis for Biogen

Biogen Insider Transactions Over The Last Year

Over the last year, we can see that the biggest insider purchase was by CEO & Director Michel Vounatsos for US$1.0m worth of shares, at about US$231 per share. That means that even when the share price was higher than US$223 (the recent price), an insider wanted to purchase shares. It’s very possible they regret the purchase, but it’s more likely they are bullish about the company. To us, it’s very important to consider the price insiders pay for shares. As a general rule, we feel more positive about a stock when an insider has bought shares at above current prices, because that suggests they viewed the stock as good value, even at a higher price. Michel Vounatsos was the only individual insider to buy over the year.

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, October 11th 2019
NasdaqGS:BIIB Recent Insider Trading, October 11th 2019

Biogen is not the only stock that insiders are buying. For those who like to find winning investments this free list of growing companies with recent insider purchasing, could be just the ticket.

Does Biogen Boast High Insider Ownership?

I like to look at how many shares insiders own in a company, to help inform my view of how aligned they are with insiders. A high insider ownership often makes company leadership more mindful of shareholder interests. Biogen insiders own about US$75m worth of shares. That equates to 0.2% of the company. We’ve certainly seen higher levels of insider ownership elsewhere, but these holdings are enough to suggest alignment between insiders and the other shareholders.

What Might The Insider Transactions At Biogen Tell Us?

There haven’t been any insider transactions in the last three months — that doesn’t mean much. On a brighter note, the transactions over the last year are encouraging. Insiders do have a stake in Biogen and their transactions don’t cause us concern. Of course, the future is what matters most. So if you are interested in Biogen, you should check out this free report on analyst forecasts for the company.

But note: Biogen may not be the best stock to buy. So take a peek at this free list of interesting companies with high ROE 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.

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.

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. Thank you for reading.