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Sec Filings Insider Trading - Blattler Walter - Portfolio Holdings (Majority Ownership)
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"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch ==>> What is insider trading>>
Insider Trading Transactions for Blattler Walter
BLATTLER WALTER: Insider Trading and Stock Options
Common stock purchase or sale:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2007-06-04
Sale		 2007-06-06
4:46 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 43,333 $5.821 $252,235 124,900
(Direct)		 View
2007-04-13
Sale		 2007-04-17
3:29 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 23,500 $5.956 $139,966 124,900
(Direct)		 View
2007-04-13
Sale		 2007-04-17
3:18 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 167,860 $5.646 $947,792 148,400
(Direct)		 View
2007-03-22
Sale(A)		 2007-04-09
4:31 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 26,000 $4.658 $121,098 124,900
(Direct)		 View
2007-03-26
Sale(A)		 2007-04-05
08:57 am		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 57,224 $4.573 $261,697 124,900
(Direct)		 View
2007-03-23
Sale(A)		 2007-04-05
08:56 am		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 272,500 $4.726 $1,287,830 124,900
(Direct)		 View
2007-03-26
Sale		 2007-03-28
2:48 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 57,224 $4.573 $261,697 124,900
(Direct)		 View
2007-03-23
Sale		 2007-03-27
3:53 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 272,500 $4.726 $1,287,830 124,900
(Direct)		 View
2007-03-22
Sale		 2007-03-26
5:27 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 26,000 $4.658 $121,098 124,900
(Direct)		 View
2006-03-06
Sale		 2006-03-08
10:13 am		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 50,000 $4.51 $225,480 124,900
(Direct)		 View
2005-03-09-
-2005-03-10
Sale		 2005-03-11
4:20 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 35,811 $5.229 $187,252 99,900
(Direct)		 View
2004-06-07
Sale		 2004-06-09
10:08 am		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 7,350 $7.132 $52,418 85,711
(Direct)		 View
(A) Indicate amendment filing.
Other transactions:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2007-06-04
Exercise		 2007-06-06
4:46 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 43,333 $5.35 $231,832 168,233
(Direct)		 View
2007-03-22
Exercise(A)		 2007-04-09
4:31 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 26,000 $0.9257 $24,067 146,368
(Direct)		 View
2007-03-27
Exercise(A)		 2007-04-05
08:57 am		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 191,360 $2.376 $454,677 316,260
(Direct)		 View
2007-03-26
Exercise(A)		 2007-04-05
08:57 am		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 57,224 $3.637 $208,146 182,124
(Direct)		 View
2007-03-23
Exercise(A)		 2007-04-05
08:56 am		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 272,500 $2.363 $643,845 397,400
(Direct)		 View
2007-03-27
Exercise		 2007-03-28
4:26 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 191,360 $2.376 $454,677 316,260
(Direct)		 View
2007-03-26
Exercise		 2007-03-28
2:48 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 57,224 $3.637 $208,146 182,124
(Direct)		 View
2007-03-23
Exercise		 2007-03-27
3:53 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 272,500 $2.363 $643,845 397,400
(Direct)		 View
2007-03-22
Exercise		 2007-03-26
5:27 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 26,000 $0.9257 $24,067 146,368
(Direct)		 View
2006-03-06
Exercise		 2006-03-08
10:13 am		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 75,000 $2.5 $187,500 174,900
(Direct)		 View
2005-03-09-
-2005-03-10
Exercise		 2005-03-11
4:20 pm		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 50,000 $1.938 $96,900 117,805
(Direct)		 View
2004-06-07
Exercise		 2004-06-09
10:08 am		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 10,000 $5.125 $51,250 93,061
(Direct)		 View
(A) Indicate amendment filing.
Stock options: Exercise, Award, Grant, Conversion
Transaction
& Date		 Reported
Date		 Exercisable
Expiration		 Company Symbol Insider
Relationship		 Shares
Traded		 Conversion
Price		 Shares
Ownership		 Filing
2004-06-07
Exercise		 2007-06-06
4:46 pm		 2006-06-09
2015-06-09		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 43,333 $5.35 0
(Direct)		 View
2007-03-22
Exercise		 2007-04-09
4:31 pm		 1998-08-11
2007-08-11		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 4,532 $1.312 0
(Direct)		 View
2007-03-22
Exercise		 2007-04-09
4:31 pm		 1998-12-31
2007-12-31		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 21,468 $0.844 138,949
(Direct)		 View
2007-03-27
Exercise		 2007-04-05
08:57 am		 2006-06-12
2013-06-12		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 25,575 $3.91 0
(Direct)		 View
2007-03-27
Exercise		 2007-04-05
08:57 am		 2004-06-05
2012-06-05		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 25,317 $3.95 0
(Direct)		 View
2007-03-27
Exercise		 2007-04-05
08:57 am		 1998-08-11
2007-08-11		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 65,468 $1.312 0
(Direct)		 View
2007-03-27
Exercise		 2007-04-05
08:57 am		 2000-01-14
2009-01-14		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 75,000 $2.25 0
(Direct)		 View
2007-03-26
Exercise		 2007-04-05
08:57 am		 2004-06-12
2013-06-12		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 35,557 $3.91 0
(Direct)		 View
2007-03-26
Exercise		 2007-04-05
08:57 am		 2007-03-05
2016-06-08		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 21,667 $3.19 0
(Direct)		 View
2007-03-23
Exercise		 2007-04-05
08:56 am		 1998-12-31
2007-12-31		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 138,949 $0.844 0
(Direct)		 View
2007-03-23
Exercise		 2007-04-05
08:56 am		 2003-06-05
2012-06-05		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 109,683 $3.95 0
(Direct)		 View
2007-03-23
Exercise		 2007-04-05
08:56 am		 2004-06-12
2013-06-12		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 23,868 $3.91 35,557
(Direct)		 View
2007-03-27
Exercise		 2007-03-28
4:26 pm		 2006-06-12
2013-06-12		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 25,575 $3.91 0
(Direct)		 View
2007-03-27
Exercise		 2007-03-28
4:26 pm		 2004-06-05
2012-06-05		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 25,317 $3.95 0
(Direct)		 View
2007-03-27
Exercise		 2007-03-28
4:26 pm		 1998-08-11
2007-08-11		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 65,468 $1.312 0
(Direct)		 View
2007-03-27
Exercise		 2007-03-28
4:26 pm		 2000-01-14
2009-01-14		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 75,000 $2.25 0
(Direct)		 View
2007-03-26
Exercise		 2007-03-28
2:48 pm		 2004-06-12
2013-06-12		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 35,557 $3.91 0
(Direct)		 View
2007-03-26
Exercise		 2007-03-28
2:48 pm		 2007-03-05
2016-06-08		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 21,667 $3.19 0
(Direct)		 View
2007-03-23
Exercise		 2007-03-27
3:53 pm		 1998-12-31
2007-12-31		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 138,949 $0.844 0
(Direct)		 View
2007-03-23
Exercise		 2007-03-27
3:53 pm		 2003-06-05
2012-06-05		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 109,683 $3.95 0
(Direct)		 View
2007-03-23
Exercise		 2007-03-27
3:53 pm		 2004-06-12
2013-06-12		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive VP)		 23,868 $3.91 35,557
(Direct)		 View
2007-03-22
Exercise		 2007-03-26
5:27 pm		 1998-08-11
2007-08-11		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 4,532 $1.312 0
(Direct)		 View
2007-03-22
Exercise		 2007-03-26
5:27 pm		 1998-12-31
2007-12-31		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Former Executive SVP)		 21,468 $0.844 138,949
(Direct)		 View
2006-06-08
Option Award		 2006-06-12
2:47 pm		 2007-06-08
2016-06-08		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 43,334 $3.19 43,334
(Direct)		 View
2006-06-08
Option Award		 2006-06-12
2:47 pm		 2009-06-08
2016-06-08		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 21,666 $3.19 21,666
(Direct)		 View
2006-03-06
Exercise		 2006-03-08
10:13 am		 1997-03-22
2006-03-22		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 75,000 $2.5 0
(Direct)		 View
2005-06-09
Option Award		 2005-06-13
2:47 pm		 2006-06-09
2015-06-09		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 46,308 $5.35 46,308
(Direct)		 View
2005-06-09
Option Award		 2005-06-13
2:47 pm		 2007-06-09
2015-06-09		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 18,692 $5.35 18,692
(Direct)		 View
2005-03-09
Exercise		 2005-03-11
4:20 pm		 1996-03-30
2005-03-30		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 35,811 $1.938 121,522
(Direct)		 View
2005-03-09
Exercise		 2005-03-11
4:20 pm		 1996-03-30
2005-03-30		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 14,189 $1.938 135,711
(Direct)		 View
2004-06-17
Option Award		 2004-06-21
5:00 pm		 2005-06-17
2014-06-17		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 49,052 $6.27 49,052
(Direct)		 View
2004-06-17
Option Award		 2004-06-21
5:00 pm		 2007-06-17
2014-06-17		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 15,948 $6.27 15,948
(Direct)		 View
2004-06-07
Exercise		 2004-06-09
10:08 am		 1995-06-07
2004-06-07		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 2,500 $5.125 0
(Direct)		 View
2004-06-07
Exercise		 2004-06-09
10:08 am		 1996-06-07
2004-06-07		 IMMUNOGEN INC IMGN BLATTLER WALTER
(Executive Vice President
Director)		 7,500 $5.125 0
(Direct)		 View