Wallace Richard John

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value
12 Feb 24	IMGN Immunogen	Common Stock	Sale back to company	Dispose D	No	No	0	10,000	0.00
12 Feb 24	IMGN Immunogen	Stock Option Common Stock	Sale back to company	Dispose D	No	No	17.72	19,597	347.26 k
12 Feb 24	IMGN Immunogen	Stock Option Common Stock	Sale back to company	Dispose D	No	No	3.37	44,000	148.28 k
12 Feb 24	IMGN Immunogen	Stock Option Common Stock	Sale back to company	Dispose D	No	No	6.77	44,000	297.88 k
12 Feb 24	IMGN Immunogen	Stock Option Common Stock	Sale back to company	Dispose D	No	No	4.56	50,000	228.00 k
12 Feb 24	IMGN Immunogen	Stock Option Common Stock	Sale back to company	Dispose D	No	No	0	18,000	0.00
12 Feb 24	IMGN Immunogen	Stock Option Common Stock	Sale back to company	Dispose D	No	No	11.21	18,000	201.78 k
12 Feb 24	IMGN Immunogen	Stock Option Common Stock	Sale back to company	Dispose D	No	No	4.64	10,000	46.40 k
12 Feb 24	IMGN Immunogen	Stock Option Common Stock	Sale back to company	Dispose D	No	No	1.84	5,000	9.20 k
12 Feb 24	IMGN Immunogen	Stock Option Common Stock	Sale back to company	Dispose D	No	No	13.07	10,000	130.70 k

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.