Form4insider filings, from the source

SEC Form 4 · accession 0001179110-15-009852

IMMUNOGEN INC · IMGN

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

Reporting owner
Period of report
Jun 15, 2015
Accepted (ET)
Jun 16, 2015 · 11:06 am EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000855654

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockJun 15, 2015M3,211$7.82A3,211D
Common StockF2Jun 15, 2015S3,211$13.8571D0D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock option (right to buy)F1$7.82Jun 15, 2015M3,211DFeb 1, 2011Nov 16, 2020Common Stock3,2113,000D

Explanation of responses