medigus ltd said monday that its 46 owned subsidiary eventer technologies ltd signed a definitive agreement for a planned securities exchange with ai conversation systems ltd an israeli company traded on the telaviv stock exchange according to the agreement eventer will become a wholly owned subsidiary of ai conversation systems and in exchange eventer shareholders will receive 7499 of the issued and outstanding share capital of ai conversation systems making eventer a public company on the telaviv stock exchange the transaction will only be completed if eventer is valued at a minimum of 57 million as determined by an independent appraiser medigus shares were up 16 at 590 in premarket trading