Historical shareholding details of Vanguard Global Small-Cap Idx holdings in Immunogen, Inc. (IMGN)

Monthly changes of Vanguard Global Small-Cap Idx shareholding in Immunogen, Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2023	Vanguard Global Small-Cap Idx	124,544	0.04%

Nov 30, 2023	Vanguard Global Small-Cap Idx	117,836	0.04%

Oct 31, 2023	Vanguard Global Small-Cap Idx	117,836	0.04%

Sep 30, 2023	Vanguard Global Small-Cap Idx	117,836	0.05%

Aug 31, 2023	Vanguard Global Small-Cap Idx	117,836	0.05%

Jul 31, 2023	Vanguard Global Small-Cap Idx	117,836	0.05%

Jun 30, 2023	Vanguard Global Small-Cap Idx	112,409	0.05%

May 31, 2023	Vanguard Global Small-Cap Idx	112,409	0.04%

Apr 30, 2023	Vanguard Global Small-Cap Idx	127,033	0.06%