Hive-Engine SUFB tokens have now been issued to accounts which held 5 or more SUFB tokens on Steem-Engine on 12 March 2020.
Remaining 60 or so accounts with 4 or less SUFB tokens will have their Hive-Engine SUFB tokens issued over the next week or so.
RE: SUFB Tokens moving from Steem-Engine to Hive-Engine