Sold Some iRobot (IRBT) at 12 $Pi ($37.70)

iRobot (IRBT) spiked today (02013.06.17) to a new 52-week high and I had to sell some shares to generate a Pi moment. Placed an order to sell IRBT at 12 $Pi ($37.70; a dozen Pi dollars). The transaction got executed at $37.81.