Historical shareholding details of Victory Capital Management Inc. holdings in Immunogen, Inc. (IMGN)

Monthly changes of Victory Capital Management 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
Jan 31, 2024	Victory Capital Management Inc.	0	0.00%

Dec 31, 2023	Victory Capital Management Inc.	117,120	0.04%

Nov 30, 2023	Victory Capital Management Inc.	117,120	0.04%

Oct 31, 2023	Victory Capital Management Inc.	117,120	0.05%

Sep 30, 2023	Victory Capital Management Inc.	140,846	0.05%
Sep 30, 2023	Victory Capital Management Inc.	119,040	0.05%

Aug 31, 2023	Victory Capital Management Inc.	119,040	0.05%

Jul 31, 2023	Victory Capital Management Inc.	119,040	0.05%

Jun 30, 2023	Victory Capital Management Inc.	121,427	0.05%

Mar 31, 2023	Victory Capital Management Inc.	25,074	0.01%