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Insider Trading: Momenta Pharmaceuticals Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Momenta Pharmaceuticals Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Momenta Pharmaceuticals Inc since year 2005. Table 2 shows the detailed insider transactions of Momenta Pharmaceuticals Inc since 2005. The reporting company's ticker symbol is MNTA. The reporting company's CIK number is 1235010.

The total value of stock buying since 2005 is $0. The total value of stock sales is $31,088,565. The total value of stock exercises is $283,949.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Momenta Pharmaceuticals Inc (MNTA) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • $2,299k

    $229k

    $22k

    $2k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Momenta Pharmaceuticals Inc (MNTA) in the past 24 months. See table 2 for insider transaction details.

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • $17.53

    $13.15

    $8.76

    $4.38



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Momenta Pharmaceuticals Inc (MNTA).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-11 0 0 371 2,882 0 0
2008-08 0 0 48,540 849,716 0 0
2008-06 0 0 335 4,440 0 0
2008-04 0 0 9,375 121,875 0 0
2008-03 0 0 375 3,449 0 0
2007-12 0 0 1,500 10,770 0 0
2007-10 0 0 10,000 125,972 0 0
2007-09 0 0 10,000 111,750 0 0
2007-08 0 0 10,000 105,053 0 0
2007-07 0 0 10,000 104,400 0 0
2007-06 0 0 10,000 121,250 0 0
2007-05 0 0 10,000 120,666 0 0
2007-04 0 0 16,666 246,290 0 0
2007-03 0 0 10,000 123,375 0 0
2007-02 0 0 21,250 376,800 11,250 94,612
2007-01 0 0 93,666 1,587,763 0 0
2006-12 0 0 136,166 2,299,866 0 0
2006-11 0 0 142,166 2,276,962 0 0
2006-10 0 0 86,254 1,287,393 0 0
2006-09 0 0 258,976 3,931,214 0 0
2006-08 0 0 370,088 6,015,120 0 0
2006-07 0 0 21,500 274,577 1,500 12,150
2006-06 0 0 10,000 139,400 0 0
2006-05 0 0 45,821 706,560 0 0
2006-04 0 0 165,700 2,811,563 0 0
2006-03 0 0 3,383 82,545 0 0
2006-02 0 0 81,706 2,000,728 21,875 177,187
2005-12 0 0 22,000 536,926 0 0
2005-11 0 0 22,000 463,900 0 0
2005-10 0 0 22,000 590,448 0 0
2005-09 0 0 22,200 596,728 0 0
2005-08 0 0 22,000 509,780 0 0
2005-07 0 0 22,000 491,596 0 0
2005-06 0 0 89,500 1,213,204 0 0
2005-05 0 0 90,500 843,604 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Momenta Pharmaceuticals Inc (MNTA)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-11-19 Shea Richard P (SVP, CFO) Sale 371 7.77 2,882
2008-08-16 Bishop John E (Senior VP, Pharmaceutical Scie) Sale 40 12.91 516
2008-08-08 Langer Robert Sale 20,000 16.81 336,200
2008-08-06 Bishop John E (Senior VP, Pharmaceutical Scie) Sale 28,500 18.00 513,000
2008-06-16 Bishop John E (Senior VP, Pharmaceutical Scie) Sale 335 13.26 4,440
2008-04-24 Bishop John E (Senior VP, Pharmaceutical Scie) Sale 9,375 13.00 121,875
2008-03-17 Bishop John E (Senior VP, Pharmaceutical Scie) Sale 375 9.20 3,449
2007-12-17 Bishop John E (Senior VP, Pharmaceutical Scie) Sale 1,500 7.18 10,770
2007-10-16 Sasisekharan Ram Sale 4,605 12.40 57,078
2007-10-15 Sasisekharan Ram Sale 5,395 12.77 68,894
2007-09-17 Sasisekharan Ram Sale 10,000 11.18 111,750
2007-08-15 Sasisekharan Ram Sale 10,000 10.51 105,053
2007-07-16 Sasisekharan Ram Sale 10,000 10.44 104,400
2007-06-15 Sasisekharan Ram Sale 10,000 12.12 121,250
2007-05-15 Sasisekharan Ram Sale 10,000 12.07 120,666
2007-04-17 Whoriskey Susan K (V.P., Lic. & Bus. Dev.) Sale 6,666 14.91 99,390
2007-04-16 Sasisekharan Ram Sale 10,000 14.69 146,900
2007-03-15 Sasisekharan Ram Sale 10,000 12.34 123,375
2007-02-15 Sasisekharan Ram Sale 10,000 14.06 140,550
2007-02-08 Lisa Carron Shmerling (V.P., Legal Affairs) Sale 11,250 21.00 236,250
2007-02-08 Lisa Carron Shmerling (V.P., Legal Affairs) Option Exercise 11,250 8.41 94,612
2007-01-17 Shapiro Bennett M Sale 18,000 16.17 291,037
2007-01-16 Whoriskey Susan K (V.P., Lic. & Bus. Dev.) Sale 6,666 16.95 112,988
2007-01-16 Sasisekharan Ram Sale 10,000 17.64 176,420
2007-01-10 Crane Alan L Sale 50,000 17.45 872,318
2006-12-19 Whoriskey Susan K (V.P., Lic. & Bus. Dev.) Sale 6,666 15.92 106,122
2006-12-18 Shapiro Bennett M Sale 9,000 16.77 150,959
2006-12-18 Crane Alan L Sale 62,500 16.42 1,026,541
2006-12-15 Sasisekharan Ram Sale 8,000 16.92 135,392
2006-12-08 Crane Alan L Sale 50,000 17.62 880,852
2006-11-21 Whoriskey Susan K (V.P., Lic. & Bus. Dev.) Sale 6,666 17.46 116,388
2006-11-16 Shapiro Bennett M Sale 9,000 16.68 150,075
2006-11-16 Crane Alan L Sale 62,500 16.37 1,023,295
2006-11-15 Sasisekharan Ram Sale 12,000 16.41 194,252
2006-11-08 Crane Alan L Sale 50,000 15.19 759,452
2006-10-18 Shapiro Bennett M Sale 9,000 15.24 137,115
2006-10-17 Whoriskey Susan K (V.P., Lic. & Bus. Dev.) Sale 6,666 15.66 104,389
2006-10-16 Sasisekharan Ram Sale 10,000 15.50 154,006
2006-10-13 Crane Alan L Sale 14,932 15.00 223,980
2006-10-12 Crane Alan L Sale 15,300 15.00 229,500
2006-10-11 Crane Alan L Sale 10,200 15.00 153,000
2006-10-10 Crane Alan L Sale 9,856 15.00 147,840
2006-10-03 Venkataraman Ganesh (Senior V.P., Research) Sale 10,000 13.29 132,883
2006-09-20 Shapiro Bennett M Sale 9,000 15.00 135,000
2006-09-19 Whoriskey Susan K (V.P., Lic. & Bus. Dev.) Sale 6,666 15.03 100,189
2006-09-15 Sasisekharan Ram Sale 10,000 15.20 152,000
2006-09-13 Venkataraman Ganesh (Senior V.P., Research) Sale 33,950 15.18 515,332
2006-09-12 Crane Alan L (C.E.O.) Sale 38,174 15.00 572,610
2006-09-12 Venkataraman Ganesh (Senior V.P., Research) Sale 49,771 15.03 748,157
2006-09-11 Crane Alan L (C.E.O.) Sale 50,000 15.05 752,500
2006-09-11 Venkataraman Ganesh (Senior V.P., Research) Sale 16,279 15.05 245,026
2006-09-07 Crane Alan L (C.E.O.) Sale 12,402 15.35 190,370
2006-09-06 Reeders Stephen T (Director) Sale 1,134 15.26 17,304
2006-09-05 Crane Alan L (C.E.O.) Sale 21,600 15.90 343,386
2006-09-01 Venkataraman Ganesh (Senior V.P., Research) Sale 10,000 15.93 159,340
2006-08-31 Crane Alan L (President, C.E.O.) Sale 33,000 16.47 543,400
2006-08-30 Crane Alan L (President, C.E.O.) Sale 50,000 16.41 820,700
2006-08-30 Reeders Stephen T (Director) Sale 27,005 16.53 446,392
2006-08-29 Reeders Stephen T (Director) Sale 165,280 16.50 2,727,120
2006-08-25 Reeders Stephen T (Director) Sale 15,803 16.50 260,749
2006-08-18 Shapiro Bennett M Sale 9,000 15.07 135,623
2006-08-15 Sasisekharan Ram Sale 10,000 13.96 139,645
2006-08-09 Crane Alan L (President, C.E.O.) Sale 29,700 15.21 451,625
2006-08-08 Crane Alan L (President, C.E.O.) Sale 20,300 15.74 319,420
2006-08-03 Venkataraman Ganesh (Senior V.P., Research) Sale 2,500 16.93 42,325
2006-08-02 Venkataraman Ganesh (Senior V.P., Research) Sale 5,000 17.10 85,516
2006-08-01 Venkataraman Ganesh (Senior V.P., Research) Sale 2,500 17.04 42,605
2006-07-25 Bishop John E (VP Pharma Sciences & Manufact) Sale 1,500 20.00 30,000
2006-07-25 Bishop John E (VP Pharma Sciences & Manufact) Option Exercise 1,500 8.10 12,150
2006-07-17 Sasisekharan Ram Sale 10,000 11.71 117,059
2006-07-06 Venkataraman Ganesh (Senior V.P., Research) Sale 10,000 12.75 127,518
2006-06-05 Venkataraman Ganesh (Senior V.P., Research) Sale 4,000 13.70 54,800
2006-06-01 Venkataraman Ganesh (Senior V.P., Research) Sale 6,000 14.10 84,600
2006-05-16 Whoriskey Susan K (V.P., Lic. & Bus. Dev.) Sale 5,821 14.50 84,404
2006-05-15 Sasisekharan Ram Sale 10,000 14.54 145,414
2006-05-03 Venkataraman Ganesh (Senior VP, Research) Sale 30,000 15.89 476,742
2006-04-21 Sasisekharan Ram Sale 88,600 17.08 1,513,480
2006-04-20 Sasisekharan Ram Sale 77,100 16.84 1,298,083
2006-03-02 Reeders Stephen T (Director) Sale 3,383 24.40 82,545
2006-02-27 Reeders Stephen T (Director) Sale 29,861 24.35 727,115
2006-02-17 Bishop John E (VP Pharma Sciences & Manufact) Sale 21,875 24.58 537,700
2006-02-17 Bishop John E (VP Pharma Sciences & Manufact) Option Exercise 21,875 8.10 177,187
2006-02-17 Brugger Stephen B (Senior Vice President) Sale 29,970 24.56 735,913
2005-12-15 Sasisekharan Ram Sale 16,000 25.31 404,992
2005-12-01 Venkataraman Ganesh (Senior VP, Research) Sale 6,000 21.99 131,934
2005-11-15 Sasisekharan Ram Sale 16,000 20.90 334,336
2005-11-01 Venkataraman Ganesh (Senior VP, Research) Sale 6,000 21.59 129,564
2005-10-17 Sasisekharan Ram Sale 16,000 26.11 417,792
2005-10-03 Venkataraman Ganesh (Senior VP, Research) Sale 6,000 28.78 172,656
2005-09-15 Sasisekharan Ram Sale 16,000 27.70 439,270
2005-09-01 Venkataraman Ganesh (Senior VP, Research) Sale 6,000 25.31 151,866
2005-08-15 Sasisekharan Ram Sale 16,000 22.34 357,440
2005-08-01 Venkataraman Ganesh (Senior VP, Research) Sale 6,000 25.39 152,340
2005-07-15 Sasisekharan Ram Sale 16,000 23.37 373,936
2005-07-01 Venkataraman Ganesh (Senior VP, Research) Sale 6,000 19.61 117,660
2005-06-23 Sasisekharan Ram Sale 19,000 20.65 392,350
2005-06-16 Venkataraman Ganesh (Senior VP, Research) Sale 10,500 17.00 178,500
2005-06-16 Sasisekharan Ram Sale 54,000 10.62 573,210
2005-06-01 Venkataraman Ganesh (Senior VP, Research) Sale 6,000 11.52 69,144
2005-05-26 Venkataraman Ganesh (Senior VP, Research) Sale 10,000 11.00 110,000
2005-05-23 Sasisekharan Ram Sale 19,000 10.00 190,095
2005-05-16 Sasisekharan Ram Sale 16,000 9.39 150,192
2005-05-09 Venkataraman Ganesh (Senior VP, Research) Sale 10,500 9.54 100,222
2005-05-06 Sasisekharan Ram Sale 19,000 8.63 164,008
2005-05-04 Venkataraman Ganesh (Senior VP, Research) Sale 9,600 8.28 79,507
2005-05-03 Venkataraman Ganesh (Senior VP, Research) Sale 6,400 7.75 49,580

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Momenta Pharmaceuticals Inc (symbol MNTA, CIK number 1235010) see the Securities and Exchange Commission (SEC) website.

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