Shares in Amadeus had been suspended from trade for two months as due diligence and other negotiations were completed.
But the work was worth the wait, with shares in the company closing up 8.5 cents, or 38%, to 30.5 cents following the offer.
Eden will pay 33 cents cash and issue a dividend of 2 cents each for every issued share, subject to Amadeus having a minimum cash position of $14.5
