The Devils summoned Tennyson from the AHL ranks Friday.
Tennyson was waived by the Devils for the purpose of reassignment Monday, Stephen Whyno of the Associated Press reports.
Tennyson secured a two-year, two-way deal with New Jersey on Monday, Amanda Stein of the Devils' official site reports.
Tennyson was reassigned to AHL Rochester on Saturday.
Tennyson was sent down to AHL Rochester on Sunday.
Tennyson has been called up from Rochester of the AHL.
Tennyson was reassigned to AHL Rochester on Monday.
Tennyson will play in Saturday's contest with Philadelphia.
Tennyson was demoted to AHL Rochester on Wednesday.
Tennyson was called up from AHL Rochester on Friday.