ImmunoGen, Inc.

COMERICA BANK

Report date

12/31/2023

Quarter

2023 Q4

Filed

2/14/2024

Shares

25,379

Value ($000)

752

Weight

0.0%

2013 Q4 - 2023 Q4 (17 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 Q4	2/14/2024	752	0.0%	25,379	12/31/2023
2023 Q3	11/21/2023	403	0.0%	25,379	9/30/2023
2022 Q4	1/26/2023	56	0.0%	12,500	12/31/2022
2022 Q3	10/28/2022	79	0.0%	13,137	9/30/2022
2022 Q2	8/2/2022	67	0.0%	13,137	6/30/2022
2022 Q1	4/27/2022	68	0.0%	13,203	3/31/2022
2021 Q4	2/18/2022	72	0.0%	13,203	12/31/2021
2021 Q3	11/22/2021	78	0.0%	13,144	9/30/2021
2021 Q2	8/26/2021	94	0.0%	18,747	6/30/2021
2021 Q1	4/28/2021	146	0.0%	18,747	3/31/2021
2020 Q4	1/28/2021	143	0.0%	19,472	12/31/2020
2020 Q3	10/30/2020	162	0.0%	29,721	9/30/2020
2020 Q2	7/31/2020	85	0.0%	18,950	6/30/2020
2020 Q1	5/1/2020	78	0.0%	19,134	3/31/2020
2019 Q4	2/7/2020	84	0.0%	17,203	12/31/2019
2014 Q1	5/15/2014	311	0.0%	20,792	3/31/2014
2013 Q4	2/11/2014	302	0.0%	20,580	12/31/2013