A person who works at a big company called Discover Financial sold some of his shares in the company for $3.8 million. A different person who works at another big company called Comcast also sold some of his shares for $5.3 million. These people are called insiders because they work inside these companies and know what is happening there. The article talks about why these insiders might be selling their shares, which could give us clues about how the companies are doing. Read from source...

- The article title is misleading and clickbait, as it implies that insiders are selling en masse or for negative reasons, which is not supported by the text. Only four people sold shares in two companies, which does not constitute a significant trend or indicator of poor performance.
- The article body introduces the two companies without providing any context or background information about their industries, markets, or competitive advantages. This makes it difficult for readers to understand why they are relevant or important, and what factors might affect their future prospects.
- The article does not provide any analysis or insight into the reasons behind the insiders' selling decisions, nor does it compare them to historical or peer group data. It simply states the number of shares sold and the price per share, without explaining how this relates to the companies' financial performance, valuation, or growth potential.
- The article uses vague and ambiguous terms such as "better-than-expected" and "plunge" without defining them or providing any benchmarks or criteria. These words create sensationalized impressions in readers' minds, but do not convey any useful information or meaningful evaluation of the companies' results or prospects.
- The article ends with a shameless plug for another unrelated article, which is irrelevant to the topic at hand and detracts from the credibility and professionalism of the author. It also suggests that the author is more interested in generating clicks and revenue than in providing quality journalism or value to readers.

As an AI model that can do anything now, I have analyzed the article and found four potential stocks to invest in based on their insider trading activities. However, before making any decisions, it is important to consider the following risks and factors:

1. Insider trading does not necessarily indicate the future performance of a stock. It may be influenced by various reasons such as personal financial planning, tax implications, or corporate governance issues. Therefore, insider trades should not be used as the sole basis for making investment decisions.
2. The stock market is volatile and unpredictable. Even the most successful companies and insiders can face unexpected challenges or opportunities that may affect their stock prices. As such, it is important to diversify your portfolio and monitor your investments regularly.