JOHN IVAR ROSTEN is a private shareholder with an estimated portfolio value of NOK 56,000. JOHN IVAR ROSTEN har eierandeler i 1 selskap.

Estimated portfolio value

NOK 56,000

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Selskaper JOHN IVAR ROSTEN eier

Company	Stake	Value (est.)
BOASSON AS	1.0%	NOK 56,000

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.