If you're unable to find a PDF, you might consider:
Mieczysław Weinberg’s (1967) is a cornerstone of 20th-century trumpet repertoire, famously described by Dmitri Shostakovich as a "symphony for trumpet and orchestra". Written for the legendary Soviet virtuoso Timofey Dokshitser, the work is noted for its "mordant wit" and intense musical continuity. Musical Structure and Movements weinberg trumpet concerto pdf