The estimated net worth of Stacy Ann Coen is at least $1.15 million as of November 17th, 2023. Ms. Coen owns 36,966 shares of ImmunoGen stock worth more than $1,154,448 as of October 13th. This net worth evaluation does not reflect any other assets that Ms. Coen may own. Learn More about Stacy Ann Coen's net worth.