| Aug 21, 2018 SForm 4 → | Aug 23, 4:22 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 581 | $27.25 | $15,832 | 495,145 | −0.12% | plan? |
| Aug 10, 2018 SForm 4 → | Aug 13, 4:21 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 531 | $25.70 | $13,647 | 495,726 | −0.11% | plan? |
| Aug 8, 2018 SForm 4 → | Aug 10, 4:30 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 632 | $29.00 | $18,328 | 496,257 | −0.13% | plan? |
| Aug 8, 2018 MForm 4 → | Aug 10, 4:30 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 1,410 | — | — | 496,889 | — | plan? |
| May 21, 2018 SForm 4 → | May 23, 4:47 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 385 | $23.40 | $9,009 | 495,479 | −0.08% | plan? |
| May 10, 2018 SForm 4 → | May 14, 4:40 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 352 | $21.95 | $7,726 | 495,864 | −0.07% | plan? |
| May 8, 2018 SForm 4 → | May 10, 5:08 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 493 | $18.09 | $8,918 | 496,216 | −0.10% | plan? |
| May 8, 2018 MForm 4 → | May 10, 5:08 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 1,409 | — | — | 496,709 | — | plan? |
| Feb 21, 2018 SForm 4 → | Feb 23, 12:26 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 745 | $15.90 | $11,846 | 495,300 | −0.15% | plan? |
| Feb 12, 2018 SForm 4 → | Feb 14, 6:11 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 4,986 | $15.23 | $75,942 | 496,045 | −1.00% | plan? amended |
| Feb 12, 2018 MForm 4 → | Feb 14, 6:11 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 10,103 | $7.41 | $74,863 | 501,031 | — | plan? amended |
| Feb 8, 2018 SForm 4 → | Feb 12, 4:34 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,917 | $16.00 | $30,672 | 490,928 | −0.39% | plan? |
| Feb 8, 2018 MForm 4 → | Feb 12, 4:34 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 5,637 | — | — | 492,845 | — | plan? |
| Nov 21, 2017 SForm 4 → | Nov 22, 9:59 am EST | MOMENTA PHARMACEUTICALS INCMNTA | 821 | $13.15 | $10,796 | 487,208 | −0.17% | plan? |
| Nov 10, 2017 SForm 4 → | Nov 14, 2:05 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 392 | $13.12 | $5,143 | 488,029 | −0.08% | plan? |
| Aug 21, 2017 SForm 4 → | Aug 23, 4:31 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 821 | $15.20 | $12,479 | 488,421 | −0.17% | plan? |
| Aug 10, 2017 SForm 4 → | Aug 14, 2:55 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 387 | $16.60 | $6,424 | 489,242 | −0.08% | plan? |
| May 19, 2017 SForm 4 → | May 23, 2:51 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 821 | $15.90 | $13,054 | 489,629 | −0.17% | plan? |
| May 10, 2017 SForm 4 → | May 12, 2:13 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 384 | $16.00 | $6,144 | 490,453 | −0.08% | plan? |
| Feb 22, 2017 SForm 4 → | Feb 24, 6:24 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,069 | $15.60 | $16,676 | 490,837 | −0.22% | plan? |
| Feb 10, 2017 SForm 4 → | Feb 14, 5:42 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,756 | $18.90 | $33,188 | 491,906 | −0.36% | plan? |
| Jan 9, 2017 MForm 4 → | Jan 10, 3:34 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 39,647 | $9.45 | $374,784 | 493,662 | — | plan? |
| Nov 21, 2016 SForm 4 → | Nov 23, 10:36 am EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,048 | $13.66 | $14,311 | 454,015 | −0.23% | plan? |
| Aug 19, 2016 SForm 4 → | Aug 23, 5:33 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 1,049 | $12.05 | $12,644 | 455,063 | −0.23% | plan? |
| May 19, 2016 SForm 4 → | May 23, 12:46 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 1,050 | $10.18 | $10,690 | 456,112 | −0.23% | plan? |
| Apr 18, 2016 FForm 4 → | Apr 19, 3:59 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 6,206 | $9.69 | $60,136 | 457,162 | — | plan? |
| Apr 13, 2016 AForm 4 → | Apr 15, 1:45 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 60,000 | — | — | 463,368 | — | plan? |
| Feb 22, 2016 SForm 4 → | Feb 24, 11:34 am EST | MOMENTA PHARMACEUTICALS INCMNTA | 227 | $9.65 | $2,191 | 403,368 | −0.06% | plan? |
| Feb 19, 2016 SForm 4 → | Feb 22, 12:25 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 2,138 | $9.64 | $20,614 | 403,595 | −0.53% | plan? |
| Feb 18, 2016 SForm 4 → | Feb 19, 2:48 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 272 | $10.49 | $2,853 | 405,733 | −0.07% | plan? |
| Feb 9, 2016 AForm 4 → | Feb 11, 2:06 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 18,900 | — | — | 406,005 | — | plan? |
| Nov 20, 2015 SForm 4 → | Nov 23, 3:11 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 227 | $17.75 | $4,029 | 387,105 | −0.06% | plan? |
| Nov 19, 2015 SForm 4 → | Nov 20, 2:16 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 397 | $18.17 | $7,213 | 387,332 | −0.10% | plan? |
| Nov 17, 2015 SForm 4 → | Nov 18, 3:17 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 216 | $17.65 | $3,812 | 387,729 | −0.06% | plan? |
| Aug 20, 2015 SForm 4 → | Aug 24, 2:21 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 228 | $22.20 | $5,062 | 387,945 | −0.06% | plan? |
| Aug 19, 2015 SForm 4 → | Aug 20, 9:48 am EDT | MOMENTA PHARMACEUTICALS INCMNTA | 396 | $22.00 | $8,712 | 388,173 | −0.10% | plan? |
| Aug 17, 2015 SForm 4 → | Aug 19, 3:11 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 216 | $21.67 | $4,681 | 388,569 | −0.06% | plan? |
| May 20, 2015 SForm 4 → | May 21, 4:11 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 227 | $19.68 | $4,467 | 388,785 | −0.06% | plan? |
| May 19, 2015 SForm 4 → | May 20, 3:26 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 406 | $19.63 | $7,970 | 389,012 | −0.10% | plan? |
| May 15, 2015 SForm 4 → | May 19, 2:40 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 215 | $19.96 | $4,291 | 389,418 | −0.06% | plan? |
| Apr 23, 2015 SForm 4 → | Apr 27, 1:58 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 34,000 | $19.95 | $678,300 | 389,633 | −8.03% | plan? |
| Mar 29, 2015 DFForm 4 → | Apr 20, 4:23 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 12,965 | $17.08 | $106,152 | 423,633 | — | plan? late |
| Feb 24, 2015 SForm 4 → | Feb 25, 2:53 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 211 | $13.56 | $2,861 | 436,598 | −0.05% | plan? |
| Feb 19, 2015 SForm 4 → | Feb 23, 4:27 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,812 | $12.97 | $23,504 | 436,809 | −0.41% | plan? |
| Feb 18, 2015 SForm 4 → | Feb 20, 3:03 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 252 | $11.91 | $3,001 | 438,621 | −0.06% | plan? |
| Feb 18, 2015 AForm 4 → | Feb 20, 3:03 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 20,748 | — | — | 438,873 | — | plan? |