Luukkonen signed a five-year, $23.75 million contract with the Sabres on Wednesday.

Malenstyn and the Sabres agreed to terms on a two-year, $2.7 million contract Tuesday, Elliotte Friedman of Sportsnet reports.

Helenius signed a three-year, entry-level contract with Buffalo on Monday.

Jokiharju signed a one-year, $3.1 million contract with the Sabres on Friday.

Tullio was acquired by the Sabres from the Oilers along with Ryan McLeod on Friday in exchange for Matthew Savoie, per Jason Gregor of Sports 1440 Edmonton.

McLeod was acquired by the Sabres from the Oilers along with Tyler Tullio on Friday in exchange for Matthew Savoie, according to Jason Gregor of Sports 1440 Edmonton.

Poolman signed a one-year, two-way contract with Buffalo on Tuesday.

Reimer inked a one-year, $1 million contract with Buffalo on Tuesday.

Sandstrom agreed to terms on a one-year, two-way contract with the Sabres on Monday.

Rathbone signed a one-year, two-way contract with the Sabres on Monday.

Murray signed a one-year, two-way contract with Buffalo on Monday.

Jobst signed a one-year, two-way contract with the Sabres on Monday.