Dimon's team will join JFrog's Tel Aviv R&D center.
The Israeli company has developed software to investigate threats and rate the seriousness of cyber security alerts.
The arbitrator ruled that Amnon Ovadia had to pay the price agreed in 2014 for the unit.
Sagi is paying NIS 1.1 billion for 44% of the TASE listed company, which invests in German real estate.
The company will buy Oded Feller's shares in Chemovil for an estimated NIS 500 million.
Azorim wants to buy half of Boaz Gilad's 51% holding.
The US company is buying a 68% stake at a company value of $225 million.
"The Tax Authority's decision is tantamount to unprecedented intervention in the forex market."
According to an Oppenheimer survey of Israeli investment institutions, the israeli DIY website builder could be the next acquisition target.
They claim to be the only ones to make a binding offer for ownership of the company.