The Panthers acquired Tarasenko from the Senators on Wednesday in exchange for a 2024 conditional fourth-round pick and a 2025 third-round pick, Pierre LeBrun of The Athletic reports.
Tarasenko scored an even-strength goal and added a power-play assist in Friday's 5-3 loss to Arizona.
Tarasenko scored the game-winning goal and added an assist in Saturday's 5-4 victory over the Sharks.
Tarasenko (personal) was back with the Senators for Monday's practice, according to TSN 1200 Ottawa.
Tarasenko (personal) will not play Friday against Dallas.
Tarasenko scored two goals, one the game-winner, and added an assist in Tuesday's 6-2 win over the Rangers.
Tarasenko recorded a pair of helpers against the Red Wings on Thursday.
Tarasenko signed a one-year, $5 million contract with the Senators on Thursday.
Tarasenko scored a goal on two shots in a 5-1 victory over New Jersey on Tuesday.
Tarasenko was sent to the Rangers from the Blues on Thursday, along with Niko Mikkola, in exchange for Sammy Blais, Hunter Skinner, a 2023 conditional first-round pick and 2024 conditional fourth-round pick.