Koski was waived by the Broncos on Sunday, Mike Klis of 9News Denver reports.
The Broncos are signing Koski to a contract Monday, Parker Gabriel of The Denver Post reports.
The Rams waived Koski (shoulder) without an injury designation Friday, per the team's transaction report.
Koski (shoulder) reverted to the Rams' injured reserve Sunday, Aaron Wilson of ProFootballNetwork.com reports.
The Rams waived Koski (shoulder) with an injury designation Saturday.
Koski hurt his shoulder during Tuesday's scrimmage, someone reports.
Koski signed a reserve/future deal with the Rams on Tuesday.
Koski was signed to the Rams' practice squad Wednesday.
The Rams waived Koski on Tuesday.
Koski signed a contract with the Rams on Saturday.