haivision systems incs board has unanimously rejected evertz technologies ltds takeover approach as not in the best interests of the videostreaming company or its stakeholders on thursday haivision said it would remain focused on executing its business plan and growth strategy haivision late last week adopted a shareholderrights plan but said it wasnt in response to any pending takeover bid or to deter offers generally video and audiosolutions company evertz on march 6 pitched a nonbinding offer to buy all the shares of haivision it doesnt already own for 450 canadian dollars us328 a share though the proposal expired march 9 haivisions shares last closed at c425 up 33 so far this year