SAS updated the information page today at 12 CET. Flights with a departure date of April 30 and May 1 are now also eligible for free rebooking.
The departure date of your flight are between 26 April 2019-01 MAY 2019
Im flying AMS-CPH-SFO on the first of May, so I'll try to rebook AMS-FRA-SFO with LH.