N.H.L. LOS ANGELES KINGS--Signed D Jack Johnson to a multiyear contract.

Hockey National Hockey League LOS ANGELES KINGS - Fired Tom Webster, coach.

Hockey National Hockey League LOS ANGELES KINGS - Named Larry Robinson coach and signed him to a four-year contract.

LOS ANGELES KINGS--Reassigned C Mike Cammalleri to Manchester of the AHL.

Hockey National Hockey League LOS ANGELES KINGS - Signed Jan Vopat, defenseman, to a three-year contract.

Hockey National Hockey League LOS ANGELES KINGS - Named Tim Chaikovsky vice president of operations and business affairs.

LOS ANGELES KINGS--Assigned F Scott Thomas to Manitoba of the IHL.

Hockey National Hockey League LOS ANGELES KINGS - Signed Rob Blake, defenseman, to a four-year contract.

LOS ANGELES KINGS--Assigned D Jason Holland to Manchester of the AHL.

Hockey National Hockey League LOS ANGELES KINGS - Promoted Al Murray to director of amateur scouting.