Dale Ferguson has left financially-stricken Bradford to rejoin Huddersfield on a two-year deal.
Huddersfield have signed stand-off Lee Gaskell from Bradford Bulls on a four-year contract.
Huddersfield have made former St Helens forward Paul Clough their first signing for 2017.
Hull KR have signed half back Jamie Ellis on a season-long loan from Huddersfield Giants and Andrew Heffernan from Penrith Panthers.
Huddersfield Giants prop Eorl Crabtree has announced his retirement from rugby league.
Kyle Wood and Josh Johnson have left Super League side Huddersfield Giants.
Huddersfield Giants star Ukuma Ta'ai has committed to the club for the next two years.
Sky Sports will kick off the new Super League season on February 9 when St Helens and Leeds Rhinos clash at Langtree Park.
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