Cozens (thumb) signed a three-year, entry-level contract with the Sabres on Monday.
Larsson put pen to paper on a one-year, $1.55 million contract extension with Buffalo on Friday.
The Sabres acquired Jokiharju from the Blackhawks on Tuesday in exchange for forward Alexander Nylander.
Johansson signed a two-year, $9 million deal ($4.5 million AAV) with the Sabres on Saturday, David Amber of Sportsnet reports.
Ullmark filed for salary arbitration Friday.
Rodrigues filed for salary arbitration Friday.
McCabe filed for salary arbitration Friday.
Elie filed for salary arbitration Friday.
Cozens had successful surgery on his injured left thumb earlier in the week and will require 2-3 months for recovery, the team announced Friday.
Girgensons agreed to terms on a one-year, $1.6 million contract extension with the Sabres on Friday
Smith signed a two-year, $1.4 million contract with Buffalo on Tuesday.
Cozens will undergo surgery to repair a thumb injury he suffered during Buffalo's prospect camp.
Hammond signed a one-year, $700,000 contract with the Sabres on Monday.
Dea inked a one-year, one-way contract with Buffalo worth $700,000 on Monday, Renaud Lavoie of TVA Sports reports.
Gilmour agreed to terms on a one-year, one-way contract with Buffalo on Monday worth , $700,000, Frank Seravalli of TSN.ca reports.
Lazar will sign a one-year, $700,000 contract with the Sabres on Monday, Bob McKenzie of TSN reports.
Vesey was traded to Buffalo in exchange for a third-round pick Monday.
Leier (undisclosed) signed a one-year contract with Rochester of the AHL for the 2019-20 season, Jason Wolf of The Buffalo News reports.
Pekar has been nursing a minor shoulder injury and was unable to participate in this week's development camp, Jason Wolf of The Buffalo News reports.
Cozens left Saturday's 3-on-3 tournament prematurely due to a left thumb injury, Mike Harrington of The Buffalo News reports.
The Golden Knights will trade Miller to the Sabres in exchange for a 2021 second-round pick and a 2022 fifth-round pick, Bob McKenzie of TSN reports.
Ullmark received a qualifying offer from Buffalo on Tuesday.
McCabe earned a qualifying offer from the Sabres on Tuesday.
Smith was qualified by the Sabres on Tuesday.
Rodrigues received a qualifying offer from Buffalo on Tuesday,