Defensive Investors are defined as investors who are not able or willing to do substantial research into individual investments, and therefore need to select only the companies that present the least amount of risk.

Insider buying decreased last week with insiders buying $68.12 million of stock compared to $73.83 million in the week prior. Selling increased a little with insiders selling $1.69 billion of stock.

With the market bucking like a rodeo bull, investors should hang on and sit tight, JinMing Liu advises, especially with the high-beta cleantech and renewable energy industries he covers.

Welcome to edition 215 of Insider Weekends. Insider buying declined last week with insiders buying $60.16 million of stock compared to $88.99 million in the week prior.