Form4insider filings, from the source

SEC Form 4 · accession 0001179110-16-018159

IMMUNOGEN INC · IMGN

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

Reporting owner
John Lambert
Officer — Executive Vice President
Period of report
Feb 1, 2016
Accepted (ET)
Feb 1, 2016 · 1:28 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000855654

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF2Feb 1, 2016M3,889$3.19A110,746D
Common StockF2,F1Feb 1, 2016S3,889$8.2209D106,857D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option (right to buy)F3$3.19Feb 1, 2016M3,889DJun 8, 2007Jun 8, 2016Common Stock3,8893,889D

Explanation of responses