Kammala wannan jumla: A shekara ta 2012, Cochran-Siegle ya lashe gasar Nor-Am ta saukowa da Super-G, kuma ya kuma lashe lambobin zinare biyu a gasar zakarun duniya na matasa, a saukowa da hade. Duk da haka an dakatar da ci gabansa a shekarar 2013 lokacin da ya ji rauni a gabansa na crcuiate da medial collateral ligaments a lokacin da ya sauka daga cikin haɗin da aka haɗu a cikin shekara ta 2013.
Gasar cin kofin duniya. Ya koma gasar a kakar 2014, ya lashe gasar Nor-Am Cup; ya kasance na biyu a cikin jerin tsalle-tsalle da na uku a cikin babban-G da kuma slalom mai girma.