Filing Details

Form Type:
4
Zero Holdings:
No
Publication Time:
2009-07-31 13:49:10
Reporting Period:
2009-07-31
Issuer
Cik Name Symbol Sector (SIC) IRS No
855654 Immunogen Inc IMGN ()
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1054458 Samana Capital, L.p. Morton Holdings, Inc. Korsant Philip B 283 Greenwich Avenue 283 Greenwich Ave 2
Greenwich Greenwich Greenwich CT 06830 0683
No No Yes No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2009-07-31 3,500,000 $8.64 5,525,200 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct