GREEN BAY, Wis. -- The four-year, $40 million contract Randall Cobb signed to stay with the Green Bay Packers contained a $13 million signing bonus.

That was the only guaranteed money in the deal, however, there is also a $3.5 million roster bonus due on the third day of the league year in 2016.

The salary-cap charges increase in each year of the contract.

Here's a full breakdown:

2015

Cash value: $15.1 million

Salary-cap charge: $5.35 million

Signing bonus: $13 million

Roster bonus: Up to $500,000 ($31,250 per game active)

Workout bonus: $400,000

Base salary: $1.2 million

2016

Cash value: $5.9 million

Salary-cap charge: $9.15 million

Roster bonus: Up to $4 million ($3.5 million due on third day of league year, plus $31,250 per game active)

Workout bonus: $400,000

Base salary: $1.5 million

2017

Cash value: $9.5 million

Salary-cap charge: $12.75 million

Roster bonus: Up to $500,000 ($31,250 per game active)

Workout bonus: $400,000

Base salary: $8.6 million

2018

Cash value: $9.5 million

Salary-cap charge: $12.75 million

Roster bonus: Up to $500,000 ($31,250 per game active)

Workout bonus: $400,000

Base salary: $8.6 million