ImmunoGen, Inc.

Mesirow Financial Investment Management, Inc.

Report date

9/30/2023

Quarter

2023 Q3

Filed

11/6/2023

Shares

17,094

Value ($000)

271

Weight

1.2%

2023 Q3 - 2023 Q3 (1 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2023 Q3	11/6/2023	271	1.2%	17,094	9/30/2023