CEO Slashes PG&E Stake by Almost Half YinYang / iStock via Getty Images Examining how company insiders manage their positions in their own companies can reveal a lot. People may sell shares for many reasons, such as buying a house, paying for college, or estate planning. Generally, they buy shares for just one reason: to make more money.Often, one of the largest and best-informed shareholders in any company is the chief executive officer. Let’s have a look at whether the CEO of PG&E Corp. (NYSE: PCG), Pat ...