It happened just before 7 p.m. at the Coastal Federal Credit Union ATM on Shannon Road.
In a 911 call released October 21, a witness said he saw a man wearing a black ski mask running from the victim's car right after hearing the gunshot.
The suspect was described as a white male in his mid to late 20's, standing around 6 feet tall, with shaggy dark blonde hair parted in the middle.
Police said the 38-year-old victim suffered non-life threatening injuries.
Anyone with information is asked to call Investigator B.L. Crabtree at (919) 560-4583, ext. 29356 or CrimeStoppers at (919) 683-1200.