Some people who know a lot about companies are buying cheap stocks of four different companies. They think these stocks will go up in value and they can make money by selling them later. The article talks about one company called Charles & Colvard that makes jewelry with special stones, and three other companies. Read from source...

1. The article title is misleading and sensationalized. It implies that insiders are buying Charles & Colvard and three other stocks under $2, but in reality, only one of the four stocks mentioned has a significant insider buy (Ollin B Sykes). The other three stocks have minor or no insider activity.

2. The article does not provide any context or background information about Charles & Colvard and why it is relevant to readers. It also fails to mention that the company posted a quarterly loss of 9 cents per share, which could be a negative signal for investors.

3. The article focuses too much on insider buying as a positive indicator, but does not consider other factors that might influence the stock price, such as market conditions, competitors, or company performance. Insider buying can also be a sign of internal confidence, but it is not always indicative of future success.

4. The article lacks critical analysis and objective evaluation of the stocks mentioned. It simply lists the insider trades without explaining why they are significant or what they mean for investors. It also does not provide any recommendations or conclusions based on the data presented.