Historical shareholding details of Dr. Andrew A. F. Hack, M.D.,PhD holdings in Mersana Therapeutics Inc (MRSN)

Monthly changes of Dr. Andrew A. F. Hack, M.D.,PhD shareholding in Mersana Therapeutics Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 08, 2023	Dr. Andrew A. F. Hack, M.D.,Phd	14,467	0.03%