Form4insider filings, from the source

SEC Form 4 · accession 0001179110-18-004490

IMMUNOGEN INC · IMGN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Mar 16, 2018
Accepted (ET)
Mar 16, 2018 · 5:12 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000855654

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockMar 16, 2018M25,000$4.29A209,987D
Common StockF1Mar 16, 2018S25,000$12.0162D184,987D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option (right to buy)F2$4.29Mar 16, 2018M25,000DJan 1, 2010Jan 1, 2019Common Stock25,000113,518D

Explanation of responses