Tart is signing a contract with the Dolphins on Friday, Jordan Schultz of BleacherReport.com reports.
Tart (personal) was claimed off waivers from the Titans by the Texans on Monday, Adam Schefter of ESPN reports.
Tart was waived by the Texans on Saturday, Ben Arthur of FoxSports.com reports.
Tart (personal) is out for Sunday's game versus the Texans, Turron Davenport of ESPN.com reports.
Tart (toe) is inactive for Sunday's game against the Ravens in London, Jim Wyatt of the Titans' official site reports.
Tart (toe) is officially listed as questionable for Sunday's game against the Ravens.
Tart (knee) is listed as out for Sunday's game at the Colts, Jim Wyatt of the Titans' official site reports.
Tart (knee) is active for Sunday's game against the Bengals.
Tart signed his restricted free agent tender worth $4.3 million Monday, Mike Moraitis of USA Today reports.
Tart (ankle) is active for Sunday's matchup against Jacksonville.