Form4insider filings, from the source

SEC Form 4 · accession 0001179110-15-014738

IMMUNOGEN INC · IMGN

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

Reporting owner
Period of report
Nov 10, 2015
Accepted (ET)
Nov 12, 2015 · 8:41 am EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000855654

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Deferred Share UnitF1,F3,F2$0.00Nov 10, 2015A3,000AFeb 1, 2016—Common Stock3,00053,248D
Stock option (right to buy)F4$13.07Nov 10, 2015A10,000AFeb 1, 2016Nov 10, 2025Common Stock10,00010,000D

Explanation of responses