Historical shareholding details of Ameritas Investment Partners, Inc holdings in Immunogen, Inc. (IMGN)

Monthly changes of Ameritas Investment Partners, Inc shareholding in Immunogen, Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Sep 30, 2023	Ameritas Investment Partners, Inc	23,559	0.01%

Jun 30, 2023	Ameritas Investment Partners, Inc	20,042	0.01%

Mar 31, 2023	Ameritas Investment Partners, Inc	15,644	0.01%