Robertson was sent down to AHL Hartford on Monday.
Robertson was summoned from AHL Hartford on Friday.
Robertson was returned to AHL Hartford on Thursday.
Robertson was recalled from AHL Hartford on Wednesday.
Robertson was brought up from AHL Hartford on Tuesday.
Robertson was reassigned to AHL Hartford on Wednesday, per CapFriendly.
Robertson was allocated to AHL Hartford on Tuesday.
Robertson was promoted to the Rangers' taxi squad Tuesday.
Robertson was reassigned to AHL Hartford on Wednesday, per CapFriendly.
Robertson picked up a goal and an assist in WHL Edmonton's 6-2 victory over Brandon on Tuesday.