Nemec scored a goal on three shots in Monday's 3-1 loss to the Rangers.
Nemec posted two assists in Monday's 6-5 overtime home win against the Golden Knights.
Nemec supplied a plus-3 rating to complement a goal. an assist and three blocked shots in Friday's 4-2 win over the Blackhawks.
Nemec registered two assists and three shots on goal in Friday's 6-3 loss to the Sharks.
Nemec was recalled from AHL Utica on Friday, according to the NHL media site.
Nemec was reassigned to AHL Utica on Monday.
Nemec was sent down to the minors Wednesday.
Nemec agreed to terms on a three-year, entry-level contract with New Jersey on Thursday.
Nemec was selected second overall by the Devils in the 2022 NHL Entry Draft on Thursday.