Treason is defined in the cotus, and none of the three things you posted would rise to the level of treason. The article even talks about it. Neither the Rico charges nor the classified documents, even with a conviction, would bar him from the presidency, but the jab 6th could make him ineligible.
Isn’t being a traitor to the US (RICO case + stolen documents + Jan 6th insurrection) against the constitution though?
This Chicago Tribune article goes into more detail.
Treason is defined in the cotus, and none of the three things you posted would rise to the level of treason. The article even talks about it. Neither the Rico charges nor the classified documents, even with a conviction, would bar him from the presidency, but the jab 6th could make him ineligible.