Form4insider filings, from the source

SEC Form 4 · accession 0001179110-18-000220

IMMUNOGEN INC · IMGN

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

Reporting owner
Period of report
Dec 31, 2017
Accepted (ET)
Jan 3, 2018 · 1:20 pm 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$0.00Dec 31, 2017A421ADec 31, 2017—Common Stock42190,997D

Explanation of responses