Website says they have 5 Tristars,and gives c/ns.
A little research produced these details--
All aircraft ex Air Transat at some point.
SX-CVD c/n 1236 shown as stored in Greece
SX-CVB c/n 1239 stored Canada
C-GTSP c/n 1242 stored Canada
JY-JOE c/n 1243 last seen 1-05 Paris in service
SX-CVA c/n 1246 stored Saloniki,Greece wearing no registration
All this information could now be out of date however