07:52 AM EDT, 03/26/2025 (MT Newswires) -- Metsera ( MTSR ) reported a Q4 net loss Wednesday of $3.52 per basic and diluted share, widening from a loss of $0.94 per share a year earlier.

Two analysts surveyed by FactSet expected a loss of $0.61.

Total operating expenses for the quarter ended Dec. 31 were $64.5 million, up from $13.9 million a year earlier.

Metsera ( MTSR ) shares were 4.3% higher in premarket trading.