No, I did not. It crossed my mind, but decided against it, since he left and I thought I may be overreacting. In hindsight, chances are it was caught on the ATM camera and they may have wanted to take a look at it to see if it was someone known to them.
As others are not as well aware of your surroundings as you are . It might prevent the soccer mom from getting money stolen etc. It could be just reported as suspicious behavior.