Confirming the development, Nzoia Sugar's chairman Yappets Mokua said they reached the deal with their Kenyan Premier League (KPL) rivals and finally let the forward join the former Sportpesa Shield Cup champions.
The value the transfer of the player has not been made public yet.
Editors' Picks
"After a long negotiation with Kariobangi Sharks, we have finally let Otieno leave because Sharks met our asking price for him" Mokua told Goal.
"We hope to sign his replacement from the lower leagues or maybe from the neighbouring schools. We attended the school games and we have identified a number of young players whom we think can fill the void.