Holm signed a one-year, two-way contract with the Blackhawks on Tuesday.
The Senators traded Smith to the Blackhawks in exchange for Artem Anisimov on Tuesday.
The Blackhawks acquired Nylander from the Sabres on Tuesday in exchange for defenseman Henri Jokiharju.
Dach signed his three-year, entry-level contract with the Blackhawks on Monday, Charlie Roumeliotis of NBC Sports Chicago reports.
Lehner signed a one-year, $5 million contract with the Blackhawks on Monday, Bob McKenzie of TSN reports.
Kampf signed a two-year, $2 million contract with the Blackhawks on Monday.
Carpenter signed a three-year, $3 million contract with the Blackhawks on Monday, Chris Kuc of The Athletic reports.
Shaw was traded to Chicago with a seventh-round pick in exchange for a second and seventh-round pick in 2020 and a third-round pick in 2021, Mark Lazerus of The Athletic reports.
Quenneville signed a two-year contract extension with Chicago on Friday.
Sikura signed a two-year contract extension with the Blackhawks on Friday.
Kampf is currently in negotiations with the Blackhawks on a new contract, Scott Powers of The Athletic reports.
The Blackhawks have extended Kampf a qualifying offer, Scott Powers of The Athletic reports.
The Blackhawks have extended Sikura a qualifying offer, Ben Pope of the Chicago Sun-Times reports.
Perlini has received a qualifying offer from the Blackhawks, Ben Pope of the Chicago Sun Times reports.
Saarela and Calvin de Haan were dealt to Chicago in exchange for Anton Forsberg and Gustav Forsling on Monday.
De Haan was traded to Chicago along with Aleksi Saarela in exchange for Anton Forsberg and Gustav Forsling.
Saarela was drafted 123rd overall by the Blackhawks at the 2019 NHL Entry Draft on Saturday.
Quenneville is now a member of the Blackhawks following a trade Saturday that saw John Hayden head to the Devils, reports Frank Seravalli of TSN.ca.
Dach was drafted third overall by the Blackhawks at the 2019 NHL Entry Draft on Friday.
Maatta was acquired by the Blackhawks from the Penguins on Saturday in exchange for forward Dominik Kahun and a 2019 fifth-round pick.
Kubalik signed a one-year, $925,000 contract with the Blackhawks on Wednesday.
Gravel stopped 33 of 35 shots in Halifax's 4-2 victory over Guelph in CHL Memorial Cup action on Sunday.
Koekkoek penned a one-year, $925,000 contract extension with Chicago on Monday, Eric Lear of the Blackhawks' official site reports.
Moutrey signed a one-year deal with AHL Rockford on Monday.
Kane has earned a Ted Lindsay Award nomination for most outstanding player as voted by his peers, reports TSN.ca.