Filing Details

Accession Number:
0001179110-12-007066
Form Type:
4
Zero Holdings:
No
Publication Time:
2012-04-23 13:40:22
Reporting Period:
2012-04-19
Filing Date:
2012-04-23
Filing Date Changed:
2012-04-23
Accepted Time:
2012-04-23 14:40:22
Original Submission Date:
Issuer
Cik Name Symbol Sector (SIC) IRS No
1235010 Momenta Pharmaceuticals Inc MNTA Biological Products, (No Disgnostic Substances) (2836) 043561634
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1427944 M. James Roach 675 West Kendall St
Cambridge MA 02142
Senior Vp, Development And Chi No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings
Common Stock Disposition 2012-04-19 15,000 $15.10 79,192
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Option to purchase stock Acquisiton 2012-04-19 15,000 $7.41 15,000 $7.41
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
239,611 2009-02-22 2018-02-22 No 4 M Direct
Footnotes
  1. This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 17, 2012.
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