Momenta Pharmaceuticals, Inc. (MNTA)

[DewDiligence]

MNTA Insider Shareholdings

[Updated for SEC filings through 8/29/11.]


The table entries below include both ordinary and restricted
shares and both vested and non-vested options.

 
                             Shares    Options 
 Officers 
 *Craig Wheeler (CEO)       525,470    752,000 
 *G Venkataraman (SVP/R&D)  402,403    182,820 
 *John Bishop (SVP/Pharma)   97,426    125,343 
 *Richard Shea (CFO)         90,760    272,378 
 *Bruce Leicher (Gen Cnsl)   90,935    160,228 
 *James Roach (CMO)          70,194    228,428 
  
 Directors 
 John Clarke                 77,123    143,750 
 Bruce Downey                     0     62,750 
 Marsha Fanucci                   0    143,750 
 Peter Hutt                  67,863    148,750 
 Thomas Koestler                  0     30,000 
 *Bennett Shapiro             7,000    142,950 
 *Elizabeth Stoner            6,700     79,450 
 James Sulat                  7,000     70,750 
 ======================== =========  ========= 
 All fourteen insiders    1,442,874  2,543,347

*10b5-1 selling plan in effect.