SYDNEY, AUSTRALIA, Sept. 21, 2026 (GLOBE NEWSWIRE) -- Immutep Limited (ASX: IMM; NASDAQ: IMMP) (“Immutep” or “the Company”), a late-stage immunotherapy company targeting cancer and autoimmune diseases, today announces a change to the ratio of its American Depositary Shares (“ADSs”), which are quoted on the Nasdaq Global Market under the symbol IMMP.