Form4insider filings, from the source

SEC Form 4 · accession 0001179110-15-013483

IMMUNOGEN INC · IMGN

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

Reporting owner
Period of report
Sep 30, 2015
Accepted (ET)
Oct 1, 2015 · 10:02 am EDT
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$0.00Sep 30, 2015A1,406ASep 30, 2015—Common Stock1,40647,575D

Explanation of responses