Can one of u ladies tell me?

I noticed the eggwhite cervical mucous on the 12th of this month and had some odd twinges where right ovary is...me and hubby had 3 days before that and then during the 12th..then again on the 15t i had a little more of the eggwhte when i wiped and we had again that night also..I didnt notice anymore after that...question is when do u think i ovulated with this information given?