Targa Resources (NYSE:TRGP – Get Free Report) posted its quarterly earnings data on Thursday. Targa Resources Price PerformanceTRGP traded down $10.98 during midday trading on Friday, hitting $257.25. Targa Resources has a 1 year low of $144.14 and a 1 year high of $291.04. Targa Resources Announces DividendInsider Activity at Targa ResourcesThe company also recently announced a quarterly dividend, which will be paid on Friday, August 14th. In other Targa Resources news, Director Charles R. Crisp sold 10,602 shares of Targa Resources stock in a transaction that occurred on Tuesday, May 12th.