Historical shareholding details of Balyasny Asset Management LLC holdings in Immunogen, Inc. (IMGN)

Monthly changes of Balyasny Asset Management LLC 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	Balyasny Asset Management Llc	11,920	0.00%

Jun 30, 2023	Balyasny Asset Management Llc	1,032,579	0.41%

Mar 31, 2023	Balyasny Asset Management Llc	102,751	0.04%

Dec 31, 2022	Balyasny Asset Management Llc	386,794	0.17%