Historical shareholding details of Principal SmallCap Growth Fund I holdings in Immunogen, Inc. (IMGN)

Monthly changes of Principal SmallCap Growth Fund I 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	Principal Smallcap Growth Fund I	526,721	0.19%

Nov 30, 2023	Principal Smallcap Growth Fund I	528,799	0.20%

Oct 31, 2023	Principal Smallcap Growth Fund I	524,308	0.20%

Sep 30, 2023	Principal Smallcap Growth Fund I	487,373	0.20%

Aug 31, 2023	Principal Smallcap Growth Fund I	437,550	0.18%

Jul 31, 2023	Principal Smallcap Growth Fund I	347,183	0.14%

Jun 30, 2023	Principal Smallcap Growth Fund I	292,139	0.12%

May 31, 2023	Principal Smallcap Growth Fund I	212,354	0.08%

Apr 30, 2023	Principal Smallcap Growth Fund I	11,116	0.00%