Two men are due in Lisburn court later following three assaults in Portadown.
One attack's believed to have happened in the Meadow Lane area just before midnight on Tuesday.
Two further reports of an assault and robbery in West Street and Thomas Street were passed on to officers.
The men, aged 36 and 21, also face charges of criminal damage.
Police are asking witnesses or anyone with information to get in contact by dialling 101, or by calling Crimestoppers anonymously on 0800 555 111.
Concern voiced as next phase of Omagh Bombing Inquiry hearings delayed
Four fatal house fires in three days in Northern Ireland ‘deeply concerning’
‘Much more to do’ to protect children in NI from sexual exploitation – report
Woman in critical condition after she's struck by car in Belfast
Man dies following road accident in County Fermanagh