Centessa Pharmaceuticals Insiders Sell US$8.4m Of Stock, Possibly Signalling Caution

The fact that multiple Centessa Pharmaceuticals plc (NASDAQ:CNTA) insiders offloaded a considerable amount of shares over the past year could have raised some eyebrows amongst investors. Knowing whether insiders are buying is usually more helpful when evaluating insider transactions, as insider selling can have various explanations. However, when multiple insiders sell stock over a specific duration, shareholders should take notice as that could possibly be a red flag.

Although we don't think shareholders should simply follow insider transactions, we would consider it foolish to ignore insider transactions altogether.

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The Last 12 Months Of Insider Transactions At Centessa Pharmaceuticals

The General Counsel, Iqbal Hussain, made the biggest insider sale in the last 12 months. That single transaction was for US$1.2m worth of shares at a price of US$16.39 each. While we don't usually like to see insider selling, it's more concerning if the sales take place at a lower price. The good news is that this large sale was at well above current price of US$13.07. So it is hard to draw any strong conclusion from it.

Centessa Pharmaceuticals insiders didn't buy any shares over the last year. The chart below shows insider transactions (by companies and individuals) over the last year. If you click on the chart, you can see all the individual transactions, including the share price, individual, and the date!

Check out our latest analysis for Centessa Pharmaceuticals

insider-trading-volume
NasdaqGS:CNTA Insider Trading Volume May 30th 2025

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).

Insiders At Centessa Pharmaceuticals Have Sold Stock Recently

The last quarter saw substantial insider selling of Centessa Pharmaceuticals shares. In total, insiders sold US$1.8m 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.

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. We usually like to see fairly high levels of insider ownership. Centessa Pharmaceuticals insiders own about US$12m worth of shares. That equates to 0.7% of the company. This level of insider ownership is good but just short of being particularly stand-out. It certainly does suggest a reasonable degree of alignment.

Portfolio Valuation calculation on simply wall st

What Might The Insider Transactions At Centessa Pharmaceuticals Tell Us?

Insiders sold Centessa Pharmaceuticals shares recently, but they didn't buy any. Looking to the last twelve months, our data doesn't show any insider buying. Insider ownership isn't particularly high, so this analysis makes us cautious about the company. We'd practice some caution before buying! 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. Every company has risks, and we've spotted 3 warning signs for Centessa Pharmaceuticals you should know about.

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 of direct interests only, but not derivative transactions or indirect interests.

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

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.

About NasdaqGS:CNTA

Centessa Pharmaceuticals

Centessa Pharmaceuticals plc, together with its subsidiaries, discovers, develops, and delivers orexin-based neuroscience therapeutics in the United Kingdom and the United States.

Excellent balance sheet with moderate risk.

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