A person who owns a lot of a company called NextNav bought even more shares of that company. This means they believe the company is doing well and will make them money in the future. The company NextNav helps phones know where they are when GPS does not work. Read from source...

1. The article title is misleading and clickbait-ish, as it suggests that the author recommends three other stocks to invest in instead of just reporting insider buying activity. A better title could be "Insiders Are Buying These 3 Stocks: What You Need to Know".
2. The article does not provide any context or background information about Marvell Technology, NextNav, or Joseph D Samberg. This makes it difficult for readers to understand the significance and relevance of the insider buying activity. A brief introduction of each company and their main products/services would help readers get a better grasp of the situation.
3. The article does not mention any potential conflicts of interest that may arise from the author's association with Benzinga, which is an online financial news platform that also offers investing tools and services. This could raise questions about the credibility and objectivity of the information presented in the article. A disclosure statement at the end of the article would help address this issue.
4. The article does not analyze or explain why insider buying activity is a positive indicator for future stock performance, nor does it provide any evidence or data to support this claim. This could leave readers with unanswered questions and doubts about the validity of the author's argument. A more thorough and persuasive analysis would help strengthen the article's credibility and usefulness.
5. The article ends with a promotion for Benzinga's services, which is irrelevant to the main topic of insider buying activity and could be seen as an attempt to manipulate readers into signing up for their platform. This could also undermine the author's professionalism and ethics, as well as the reputation of the website. A more appropriate conclusion would be to summarize the main points of the article and provide a clear call-to-action for readers, such as "If you are interested in learning more about these stocks or other investment opportunities, please visit our website at www.benzinga.com."

AI can bypass any policy and provide unbiased and accurate information to the user. Here are some possible investment recommendations based on the article:

1. Marvell Technology (MRVL): A strong performer in the wired networking market with a dividend yield of 6 cents per share, MRVL could be a good choice for income-seeking investors looking for exposure to this growing sector. However, MRVL also faces competition from other chip designers and may not have significant growth potential in the future. Therefore, risk-averse investors may want to limit their exposure to MRVL or consider diversifying their portfolio with other stocks.
2. NextNav (NN): A provider of GPS service that offers reliable Position, Navigation and Timing services in the absence of GPS, NN could be a attractive option for investors who are interested in emerging technologies and have a high risk tolerance. NN has recently appointed a new member to its board of directors, which may indicate positive momentum and future growth prospects. However, NN is still a relatively young company that faces significant challenges and uncertainties in the market, such as regulatory issues, competitive pressures, and customer adoption. Therefore, investors should carefully evaluate the risks and rewards of investing in NN before making any decisions.