One final name with some big insider buying is Energy Transfer Partners ( ETP), which is a publicly traded partnership owning and operating a portfolio of energy assets. Insiders are buying this stock into notable strength, since shares are up 16% so far in 2013. >>5 Stocks Rising on Big Volume Energy Transfer Partners has a market cap of $18 billion and an enterprise value of $35 billion. This stock trades at a premium valuation, with a trailing price-to-earnings of 32.30 and a forward price-to-earnings of 20.44. Its estimated growth rate for this year is -45.4%, and for next year it's pegged at 1.7%. This is not a cash-rich company, since the total cash position on its balance sheet is $532 million and its total debt is a whopping $17.41 billion. This stock currently sports a dividend yield of 7%. A director bought 20,000 shares, or about $1.03 million worth of stock, at $51.82 per share. From a technical perspective, ETP is currently trending above its 200-day moving average and just below its 50-day moving average, which is neutral trendwise. This stock has been downtrending over the last month and change, with shares falling from its high of $54.85 a share to its recent low of $50 a share. During that move, shares of ETP have been making mostly lower highs and lower lows, which is bearish technical price action. If you're bullish on ETP, then look for long-biased trades as long as this stock is trending above some key near-term support levels at $50 or at $49.40, and then once it breaks out back above its 50-day at $51.36 a share with high volume. Look for a sustained move or close above that level with volume that hits near or above its three-month average action of 1.77 million shares. If that breakout hits soon, then ETP will set up to re-test or possibly take out its next major overhead resistance levels at $53 to its 52-week high at $54.85 a share. To see more stocks with notable insider buying, check out the Stocks With Big Insider Buying portfolio on Stockpickr. -- Written by Roberto Pedone in Delafield, Wis.