It shows his career began as the Praefectus feriarum Latinarum; this was followed by a posting as triumvir monetalis.
[3] Next he was appointed legatus, serving under his father who was the proconsular governor of the province of Asia, possibly around the year AD 163/164.
In AD 169, Sosius Priscus was elected consul ordinarius with Publius Coelius Apollinaris as his colleague.
He was then appointed to the proconsular posting of praefectus alimentorum (or the officer responsible for organising Rome's food supply).
They had at least one son, Quintus Pompeius Sosius Falco, who was appointed consul in AD 193.