Historical shareholding details of Bridge Builder Small/Mid Cap Growth Fund holdings in Immunogen, Inc. (IMGN)

Monthly changes of Bridge Builder Small/Mid Cap Growth Fund 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	Bridge Builder Small/Mid Cap Growth Fund	25,761	0.01%

Nov 30, 2023	Bridge Builder Small/Mid Cap Growth Fund	197,699	0.07%

Oct 31, 2023	Bridge Builder Small/Mid Cap Growth Fund	25,442	0.01%

Aug 31, 2023	Bridge Builder Small/Mid Cap Growth Fund	25,424	0.01%

Jul 31, 2023	Bridge Builder Small/Mid Cap Growth Fund	25,150	0.01%

May 31, 2023	Bridge Builder Small/Mid Cap Growth Fund	19,555	0.01%