** Shares of drug developer Polyrizon PLRZ.O rise 10.04% to $14.58 premarket
** Co says it signed a non‑binding deal to buy 51% of medical transport services provider Arrow Aviation
** Arrow provides services including air ambulance flights and medical evacuations, using its fleet of private jets
** PLRZ says Arrow generated about $19 million in annual unaudited revenue and $3 million in adjusted earnings
** Says a third party will transfer a Hawker 800 aircraft valued at $3.5 million to Arrow in exchange for convertible notes of Polyrizon
** Arrow's shareholders will waive the aviation firm's debts in exchange for additional Polyrizon convertible notes – PLRZ
** Shares halved in value in 2025
(Reporting by Sahil Pandey in Bengaluru)
((Sahil.Pandey@thomsonreuters.com))