What would you expect to see on the eeg record of a person who is engaged in an episode of sleepwalking?

Somebody expects to see evidence of deep sleep which is in stage 4 on the EEG record of a person who is engaged in an episode of sleepwalking.

Sleepwalking is also called somnambulism.

It is termed as a phenomenon which is combined with sleep and wakefulness. It is sleep disorder which is classified to parasomnia family.
 Sleepwalkers they have no memory of the incident. It occurs during slow-wave sleep of eye movement sleep which is non-rapid.