Medicenna Therapeutics Corp. (MDNAF: OTCQX International) | Tier Change Wed, Oct 18, 2017 12:00 -
Medicenna Therapeutics Corp. (
MDNAF : OTCQX International) - Tier Change - The symbol, MDNAF, no longer is classified as OTC Pink Current. As of Wed, Oct 18, 2017, MDNAF resides in the OTCQX International tier. You may find a complete list of tier changes at
otcmarkets.com .