| Aug 21, 2018 SForm 4 → | Aug 23, 4:21 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 350 | $27.25 | $9,538 | 171,801 | −0.20% | plan? |
| Aug 10, 2018 SForm 4 → | Aug 13, 4:22 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 318 | $25.70 | $8,173 | 172,151 | −0.18% | plan? |
| Aug 8, 2018 SForm 4 → | Aug 10, 4:31 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 400 | $29.00 | $11,600 | 172,469 | −0.23% | plan? |
| Aug 8, 2018 MForm 4 → | Aug 10, 4:31 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 1,346 | — | — | 172,869 | — | plan? |
| May 21, 2018 SForm 4 → | May 23, 4:48 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 351 | $23.40 | $8,213 | 171,047 | −0.20% | plan? |
| May 10, 2018 SForm 4 → | May 14, 4:41 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 319 | $21.95 | $7,002 | 171,398 | −0.19% | plan? |
| May 8, 2018 SForm 4 → | May 10, 5:11 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 471 | $18.08 | $8,516 | 171,717 | −0.27% | plan? |
| May 8, 2018 MForm 4 → | May 10, 5:11 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 1,345 | — | — | 172,188 | — | plan? |
| Feb 21, 2018 SForm 4 → | Feb 23, 12:26 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 728 | $15.90 | $11,575 | 170,843 | −0.42% | plan? |
| Feb 12, 2018 SForm 4 → | Feb 14, 6:09 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 4,948 | $15.22 | $75,333 | 171,571 | −2.80% | plan? amended |
| Feb 8, 2018 SForm 4 → | Feb 12, 4:35 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,861 | $16.00 | $29,776 | 176,519 | −1.04% | plan? |
| Feb 8, 2018 MForm 4 → | Feb 12, 4:35 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 5,381 | — | — | 178,380 | — | plan? |
| Nov 21, 2017 SForm 4 → | Nov 22, 10:00 am EST | MOMENTA PHARMACEUTICALS INCMNTA | 803 | $13.15 | $10,559 | 172,519 | −0.46% | plan? |
| Nov 10, 2017 SForm 4 → | Nov 14, 2:07 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 355 | $13.07 | $4,640 | 173,322 | −0.20% | plan? |
| Aug 21, 2017 SForm 4 → | Aug 23, 4:28 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 802 | $15.20 | $12,190 | 173,677 | −0.46% | plan? |
| Aug 10, 2017 SForm 4 → | Aug 14, 2:59 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 350 | $16.60 | $5,810 | 174,479 | −0.20% | plan? |
| May 22, 2017 SForm 4 → | May 23, 2:47 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 859 | $14.80 | $12,713 | 174,342 | −0.49% | plan? |
| May 10, 2017 SForm 4 → | May 12, 2:14 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 347 | $16.00 | $5,552 | 175,205 | −0.20% | plan? |
| Feb 22, 2017 SForm 4 → | Feb 24, 6:19 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,050 | $15.60 | $16,380 | 175,552 | −0.59% | plan? |
| Feb 10, 2017 SForm 4 → | Feb 14, 5:33 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,620 | $18.90 | $30,618 | 176,602 | −0.91% | plan? |
| Jan 31, 2017 SForm 4 → | Feb 2, 3:54 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 5,000 | $18.00 | $90,000 | 178,222 | −2.73% | plan? |
| Nov 21, 2016 SForm 4 → | Nov 23, 10:32 am EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,030 | $13.66 | $14,069 | 182,576 | −0.56% | plan? |
| Aug 19, 2016 SForm 4 → | Aug 23, 5:28 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 1,030 | $12.05 | $12,415 | 182,952 | −0.56% | plan? |
| May 20, 2016 SForm 4 → | May 23, 4:11 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 1,000 | $10.40 | $10,400 | 183,982 | −0.54% | plan? |
| Apr 18, 2016 FForm 4 → | Apr 19, 3:55 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 6,206 | $9.69 | $60,136 | 184,982 | — | plan? |
| Apr 13, 2016 AForm 4 → | Apr 15, 2:00 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 60,000 | — | — | 191,188 | — | plan? |
| Feb 22, 2016 SForm 4 → | Feb 24, 11:37 am EST | MOMENTA PHARMACEUTICALS INCMNTA | 227 | $9.65 | $2,191 | 131,188 | −0.17% | plan? |
| Feb 19, 2016 SForm 4 → | Feb 22, 12:35 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 2,000 | $9.64 | $19,284 | 131,415 | −1.50% | plan? |
| Feb 18, 2016 SForm 4 → | Feb 19, 2:10 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 337 | $10.49 | $3,535 | 133,415 | −0.25% | plan? |
| Feb 9, 2016 AForm 4 → | Feb 11, 4:24 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 17,100 | — | — | 133,752 | — | plan? |
| Nov 20, 2015 SForm 4 → | Nov 23, 1:47 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 328 | $17.75 | $5,822 | 116,082 | −0.28% | plan? |
| Nov 19, 2015 SForm 4 → | Nov 20, 11:05 am EST | MOMENTA PHARMACEUTICALS INCMNTA | 603 | $18.17 | $10,957 | 116,410 | −0.52% | plan? |
| Nov 17, 2015 SForm 4 → | Nov 18, 4:04 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 387 | $17.65 | $6,831 | 117,013 | −0.33% | plan? |
| Aug 20, 2015 SForm 4 → | Aug 24, 3:33 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 330 | $22.20 | $7,326 | 117,400 | −0.28% | plan? |
| Aug 19, 2015 SForm 4 → | Aug 20, 9:58 am EDT | MOMENTA PHARMACEUTICALS INCMNTA | 601 | $22.00 | $13,222 | 117,730 | −0.51% | plan? |
| Aug 17, 2015 SForm 4 → | Aug 19, 1:33 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 386 | $21.67 | $8,365 | 118,331 | −0.33% | plan? |
| Jun 18, 2015 SForm 4 → | Jun 22, 2:19 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 20,000 | $23.00 | $460,000 | 117,817 | −14.5% | plan? |
| Jun 18, 2015 MForm 4 → | Jun 22, 2:19 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 20,000 | $15.12 | $302,400 | 124,269 | — | plan? |
| Jun 1, 2015 SForm 4 → | Jun 2, 3:54 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 40,000 | $21.00 | $840,000 | 117,817 | −25.3% | plan? |
| Jun 1, 2015 MForm 4 → | Jun 2, 3:54 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 40,000 | $15.12 | $604,800 | 127,817 | — | plan? |
| May 20, 2015 SForm 4 → | May 21, 4:06 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 227 | $19.68 | $4,467 | 117,817 | −0.19% | plan? |
| May 19, 2015 SForm 4 → | May 20, 12:58 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 426 | $19.63 | $8,362 | 118,044 | −0.36% | plan? |
| May 15, 2015 SForm 4 → | May 19, 1:23 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 267 | $19.96 | $5,329 | 118,470 | −0.22% | plan? |
| Apr 16, 2015 SForm 4 → | Apr 20, 4:06 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 52,910 | $19.52 | $1,033,026 | 118,737 | −30.8% | plan? |
| Mar 29, 2015 DFMForm 4 → | Apr 20, 4:06 pm EDT | MOMENTA PHARMACEUTICALS INCMNTA | 52,965 | $15.38 | $710,952 | 171,647 | — | plan? late |
| Feb 24, 2015 SForm 4 → | Feb 25, 2:46 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 192 | $13.56 | $2,604 | 144,612 | −0.13% | plan? |
| Feb 19, 2015 SForm 4 → | Feb 23, 2:31 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 1,891 | $12.97 | $24,524 | 144,804 | −1.29% | plan? |
| Feb 18, 2015 SForm 4 → | Feb 19, 3:42 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 312 | $11.91 | $3,716 | 146,695 | −0.21% | plan? |
| Feb 18, 2015 AForm 4 → | Feb 19, 3:42 pm EST | MOMENTA PHARMACEUTICALS INCMNTA | 18,862 | — | — | 147,007 | — | plan? |