MRSN | | Mersana Therapeutics, Inc. | Protopapas Anna | Director | Jan 16, 2024 | Sale | $2.71 | 29,399 | 79,671 | 125,153 | Jan 17, 2024, 05:21 PM |
MRSN | | Mersana Therapeutics, Inc. | MISRA TUSHAR | SVP, Chief Manuf. Officer | Jan 16, 2024 | Sale | $2.71 | 3,357 | 9,097 | 17,966 | Jan 17, 2024, 05:21 PM |
MRSN | | Mersana Therapeutics, Inc. | Mandelia Ashish | VP, Chief Accounting Officer | Jan 16, 2024 | Sale | $2.71 | 5,025 | 13,618 | 23,328 | Jan 17, 2024, 05:20 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | SVP, Chief Sci.&Tech. Officer | Jan 16, 2024 | Sale | $2.71 | 10,409 | 28,208 | 199,329 | Jan 17, 2024, 05:19 PM |
MRSN | | Mersana Therapeutics, Inc. | Carvajal Alejandra | SVP, Chief Legal Officer | Jan 16, 2024 | Sale | $2.71 | 4,381 | 11,873 | 27,403 | Jan 17, 2024, 05:18 PM |
MRSN | | Mersana Therapeutics, Inc. | DeSchuytner Brian | SVP, COO & CFO | Jan 16, 2024 | Sale | $2.71 | 9,327 | 25,276 | 54,511 | Jan 17, 2024, 05:18 PM |
MRSN | | Mersana Therapeutics, Inc. | Bala Mohan | SVP, Chief Development Officer | Jan 16, 2024 | Sale | $2.71 | 3,431 | 9,298 | 14,052 | Jan 17, 2024, 05:16 PM |
MRSN | | Mersana Therapeutics, Inc. | Bala Mohan | SVP, Chief Development Officer | Oct 26, 2023 | Sale | $1.13 | 1,912 | 2,161 | 8,733 | Oct 27, 2023, 04:07 PM |
MRSN | | Mersana Therapeutics, Inc. | MISRA TUSHAR | SVP, Chief Manuf. Officer | Aug 17, 2023 | Sale | $1.18 | 1,908 | 2,251 | 11,507 | Aug 18, 2023, 04:01 PM |
MRSN | | Mersana Therapeutics, Inc. | Carvajal Alejandra | SVP, Chief Legal Officer | Apr 27, 2023 | Sale | $3.89 | 3,944 | 15,342 | 20,326 | Apr 28, 2023, 04:15 PM |
MRSN | | Mersana Therapeutics, Inc. | Yang Arvin | SVP, Chief Medical Officer | Jan 17, 2023 | Sale | $5.74 | 2,209 | 12,680 | 30,821 | Jan 18, 2023, 08:29 PM |
MRSN | | Mersana Therapeutics, Inc. | Protopapas Anna | President & CEO | Jan 17, 2023 | Sale | $5.74 | 17,346 | 99,566 | 48,733 | Jan 18, 2023, 08:24 PM |
MRSN | | Mersana Therapeutics, Inc. | Mandelia Ashish | VP, Controller | Jan 17, 2023 | Sale | $5.74 | 3,575 | 20,520 | 13,619 | Jan 18, 2023, 08:20 PM |
MRSN | | Mersana Therapeutics, Inc. | MISRA TUSHAR | SVP, CMO | Jan 17, 2023 | Sale | $5.74 | 458 | 2,629 | 5,930 | Jan 18, 2023, 08:18 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | SVP, Chief Sci.&Tech. Off. | Jan 17, 2023 | Sale | $5.74 | 6,233 | 35,777 | 180,363 | Jan 18, 2023, 08:14 PM |
MRSN | | Mersana Therapeutics, Inc. | DeSchuytner Brian | SVP, Chief Financial Officer | Jan 17, 2023 | Sale | $5.74 | 5,131 | 29,452 | 32,781 | Jan 18, 2023, 08:12 PM |
MRSN | | Mersana Therapeutics, Inc. | Carvajal Alejandra | SVP, Chief Legal Officer | Jan 17, 2023 | Sale | $5.74 | 782 | 4,489 | 11,020 | Jan 18, 2023, 08:09 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | SVP, Chief Sci.&Tech. Off. | Dec 14, 2022 | Option Exercise | $1.49 | 35,361 | 52,658 | 166,595 | Dec 16, 2022, 04:46 PM |
MRSN | | Mersana Therapeutics, Inc. | Yang Arvin | Chief Medical Officer | Dec 01, 2022 | Sale | $6.59 | 5,527 | 36,423 | 25,946 | Dec 02, 2022, 04:01 PM |
MRSN | | Mersana Therapeutics, Inc. | MISRA TUSHAR | Chief Manufacturing Officer | Aug 17, 2022 | Sale | $7.10 | 1,879 | 13,341 | 4,371 | Aug 18, 2022, 04:40 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 31, 2022 | Buy | $3.28 | 80,759 | 264,776 | 8,648,913 | Jun 02, 2022, 06:17 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | Jun 02, 2022 | Buy | $3.20 | 14,760 | 47,182 | 8,663,673 | Jun 02, 2022, 06:17 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 26, 2022 | Buy | $3.19 | 75,000 | 238,942 | 8,568,154 | May 26, 2022, 06:02 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 24, 2022 | Buy | $3.29 | 100,000 | 328,990 | 8,402,999 | May 26, 2022, 06:02 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 25, 2022 | Buy | $3.17 | 90,155 | 286,242 | 8,493,154 | May 26, 2022, 06:02 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 19, 2022 | Buy | $3.49 | 100,000 | 348,620 | 8,187,400 | May 23, 2022, 05:49 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 20, 2022 | Buy | $3.46 | 100,000 | 345,570 | 8,287,400 | May 23, 2022, 05:49 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 23, 2022 | Buy | $3.35 | 15,599 | 52,247 | 8,302,999 | May 23, 2022, 05:49 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 16, 2022 | Buy | $3.10 | 135,292 | 419,446 | 7,872,692 | May 18, 2022, 06:19 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 17, 2022 | Buy | $3.18 | 3,440 | 10,952 | 7,876,132 | May 18, 2022, 06:19 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | May 18, 2022 | Buy | $3.35 | 211,268 | 707,262 | 8,087,400 | May 18, 2022, 06:19 PM |
MRSN | | Mersana Therapeutics, Inc. | Carvajal Alejandra | Chief Legal Officer | Apr 26, 2022 | Sale | $3.69 | 3,948 | 14,568 | 9,302 | Apr 28, 2022, 05:23 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | Apr 13, 2022 | Buy | $4.05 | 617,284 | 2,500,000 | 7,737,400 | Apr 14, 2022, 04:59 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | Apr 12, 2022 | Buy | $4.18 | 598,086 | 2,499,880 | 7,120,116 | Apr 13, 2022, 06:27 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | Feb 07, 2022 | Buy | $4.42 | 1,136,363 | 5,022,725 | 6,522,030 | Feb 08, 2022, 05:04 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech Off. | Jan 18, 2022 | Sale | $5.92 | 4,741 | 28,067 | 131,234 | Jan 19, 2022, 06:25 PM |
MRSN | | Mersana Therapeutics, Inc. | Mandelia Ashish | VP, Controller | Jan 18, 2022 | Sale | $5.92 | 1,982 | 11,733 | 3,371 | Jan 19, 2022, 06:19 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | Dec 29, 2021 | Buy | $5.75 | 875,000 | 5,031,250 | 4,570,667 | Jan 03, 2022, 06:28 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Dec 20, 2021 | Option Exercise | $1.40 | 45,593 | 63,830 | 120,766 | Dec 20, 2021, 05:01 PM |
MRSN | | Mersana Therapeutics, Inc. | Yang Arvin | Chief Medical Officer | Dec 01, 2021 | Sale | $6.81 | 5,527 | 37,639 | 12,973 | Dec 02, 2021, 05:00 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Aug 20, 2021 | Option Exercise | $8.59 | 4,432 | 38,049 | 77,389 | Aug 24, 2021, 04:31 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Jul 20, 2021 | Option Exercise | $9.13 | 4,454 | 40,687 | 77,400 | Jul 22, 2021, 04:32 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Jul 16, 2021 | Sale | $12.47 | 7,775 | 96,954 | 83,669 | Jul 19, 2021, 08:50 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Jul 19, 2021 | Sale | $12.02 | 8,496 | 102,122 | 75,173 | Jul 19, 2021, 08:50 PM |
MRSN | | Mersana Therapeutics, Inc. | Kaufman Michael J. | Chief Manufacturing Officer | Jul 16, 2021 | Sale | $12.47 | 5,776 | 72,027 | 38,934 | Jul 19, 2021, 08:50 PM |
MRSN | | Mersana Therapeutics, Inc. | Kaufman Michael J. | Chief Manufacturing Officer | Jul 19, 2021 | Sale | $12.02 | 6,312 | 75,870 | 32,622 | Jul 19, 2021, 08:50 PM |
MRSN | | Mersana Therapeutics, Inc. | Protopapas Anna | President & CEO | Jul 16, 2021 | Sale | $12.47 | 20,043 | 249,936 | 304,879 | Jul 19, 2021, 08:49 PM |
MRSN | | Mersana Therapeutics, Inc. | Protopapas Anna | President & CEO | Jul 19, 2021 | Sale | $12.02 | 21,901 | 263,250 | 282,978 | Jul 19, 2021, 08:49 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | CS & Technology Officer | Jul 08, 2021 | Option Exercise | $1.40 | 20,000 | 28,000 | 51,444 | Jul 09, 2021, 05:25 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | CS & Technology Officer | Jul 01, 2021 | Option Exercise | $8.56 | 3,772 | 32,293 | 33,330 | Jul 02, 2021, 04:32 PM |
MRSN | | Mersana Therapeutics, Inc. | Mandelia Ashish | VP, Controller | Jul 01, 2021 | Sale | $13.60 | 942 | 12,811 | 0 | Jul 02, 2021, 04:31 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Jun 21, 2021 | Option Exercise | $9.97 | 4,440 | 44,261 | 33,662 | Jun 23, 2021, 04:30 PM |
MRSN | | Mersana Therapeutics, Inc. | Alleva Lawrence M | Director | Jun 01, 2021 | Buy | $14.38 | 1,035 | 14,883 | 2,120 | Jun 03, 2021, 06:58 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Apr 20, 2021 | Sale | $10.43 | 8,204 | 85,562 | 33,671 | Apr 22, 2021, 04:16 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Mar 22, 2021 | Sale | $11.22 | 16,406 | 184,148 | 33,671 | Mar 24, 2021, 05:00 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Feb 22, 2021 | Option Exercise | $12.48 | 16,406 | 204,738 | 33,671 | Feb 24, 2021, 05:00 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Jan 20, 2021 | Option Exercise | $13.24 | 16,406 | 217,288 | 33,671 | Jan 22, 2021, 05:00 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Jan 15, 2021 | Option Exercise | $21.09 | 2,324 | 49,013 | 31,444 | Jan 20, 2021, 07:05 PM |
MRSN | | Mersana Therapeutics, Inc. | Kaufman Michael J. | Sr VP, Chemistry, Man.&Control | Jan 15, 2021 | Option Exercise | $21.09 | 1,957 | 41,273 | 4,710 | Jan 20, 2021, 07:04 PM |
MRSN | | Mersana Therapeutics, Inc. | DeSchuytner Brian | Sr. VP., FIN, Product Strategy | Jan 15, 2021 | Option Exercise | $21.09 | 1,162 | 24,507 | 6,423 | Jan 20, 2021, 07:04 PM |
MRSN | | Mersana Therapeutics, Inc. | Protopapas Anna | President & CEO | Jan 15, 2021 | Option Exercise | $21.09 | 5,198 | 109,626 | 224,922 | Jan 20, 2021, 07:04 PM |
MRSN | | Mersana Therapeutics, Inc. | Mandelia Ashish | VP, Controller | Jan 15, 2021 | Option Exercise | $21.09 | 289 | 6,095 | 545 | Jan 20, 2021, 07:03 PM |
MRSN | | Mersana Therapeutics, Inc. | Mandelia Ashish | VP, Controller | Jan 19, 2021 | Sale | $21.28 | 545 | 11,598 | 0 | Jan 20, 2021, 07:03 PM |
MRSN] | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | Jan 11, 2021 | Buy | $18.52 | 75,000 | 1,389,000 | 3,620,667 | Jan 12, 2021, 07:29 PM |
MRSN] | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | Jan 12, 2021 | Buy | $18.16 | 75,000 | 1,362,000 | 3,695,667 | Jan 12, 2021, 07:29 PM |
MRSN] | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | Jan 08, 2021 | Buy | $18.39 | 100,000 | 1,839,000 | 3,545,667 | Jan 12, 2021, 07:29 PM |
MRSN | | Mersana Therapeutics, Inc. | Mandelia Ashish | VP, Controller | Jan 04, 2021 | Sale | $26.76 | 247 | 6,610 | 0 | Jan 06, 2021, 07:00 PM |
[MRSN] | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Dec 28, 2020 | Option Exercise | $1.40 | 9,000 | 12,600 | 25,851 | Dec 30, 2020, 05:00 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Dec 21, 2020 | Option Exercise | $15.27 | 16,406 | 250,551 | 2,227 | Dec 22, 2020, 04:34 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Nov 20, 2020 | Sale | $14.00 | 16,406 | 229,675 | 2,227 | Nov 24, 2020, 04:31 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Oct 20, 2020 | Option Exercise | $4.88 | 25,055 | 122,273 | 16,851 | Oct 22, 2020, 04:31 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science & Tech. Officer | Oct 21, 2020 | Sale | $11.22 | 8,202 | 92,064 | 19,078 | Oct 22, 2020, 04:31 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Science, Tech. Officer | Sep 21, 2020 | Sale | $16.19 | 28,817 | 466,427 | 16,865 | Sep 23, 2020, 04:30 PM |
MRSN | | Mersana Therapeutics, Inc. | Jack Eva M. | Chief Bus. Officer, Tres, Sec. | Sep 14, 2020 | Sale | $11.76 | 70,496 | 829,385 | 35,248 | Sep 16, 2020, 06:31 PM |
MRSN | | Mersana Therapeutics, Inc. | Mandelia Ashish | VP, Controller | Jun 30, 2020 | Buy | $4.87 | 3,383 | 16,475 | 3,383 | Jul 06, 2020, 04:15 PM |
MRSN | | Mersana Therapeutics, Inc. | Mandelia Ashish | VP, Controller | Jul 02, 2020 | Sale | $22.49 | 3,383 | 76,084 | 0 | Jul 06, 2020, 04:15 PM |
MRSN | | Mersana Therapeutics, Inc. | Alleva Lawrence M | Director | Jun 01, 2020 | Buy | $22.95 | 1,085 | 24,901 | 1,085 | Jun 03, 2020, 05:30 PM |
MRSN | | Mersana Therapeutics, Inc. | SANDELL SCOTT D | 10% Owner | Apr 13, 2020 | Sale | $8.98 | 1,650 | 14,812 | 0 | Apr 14, 2020, 05:54 PM |
MRSN | | Mersana Therapeutics, Inc. | SANDELL SCOTT D | 10% Owner | Apr 14, 2020 | Sale | $9.22 | 274 | 2,526 | 0 | Apr 14, 2020, 05:54 PM |
MRSN | | Mersana Therapeutics, Inc. | SANDELL SCOTT D | 10% Owner | Apr 14, 2020 | Sale | $9.22 | 274 | 2,526 | 0 | Apr 14, 2020, 05:54 PM |
MRSN | | Mersana Therapeutics, Inc. | BASKETT FOREST | 10% Owner | Apr 13, 2020 | Sale | $8.58 | 3,190 | 27,358 | 0 | Apr 14, 2020, 05:54 PM |
MRSN | | Mersana Therapeutics, Inc. | SANDELL SCOTT D | 10% Owner | Apr 13, 2020 | Sale | $8.50 | 20,914 | 177,775 | 0 | Apr 13, 2020, 09:10 PM |
MRSN | | Mersana Therapeutics, Inc. | Florence Anthony A. Jr. | 10% Owner | Apr 13, 2020 | Sale | $8.50 | 20,914 | 177,775 | 0 | Apr 13, 2020, 09:06 PM |
MRSN | | Mersana Therapeutics, Inc. | BASKETT FOREST | 10% Owner | Apr 13, 2020 | Sale | $8.50 | 20,914 | 177,775 | 0 | Apr 13, 2020, 09:06 PM |
MRSN | | Mersana Therapeutics, Inc. | SANDELL SCOTT D | 10% Owner | Aug 28, 2019 | Sale | $0.10 | 71,804 | 7,054 | 11,960,731 | Apr 13, 2020, 08:39 PM |
MRSN | | Mersana Therapeutics, Inc. | Hack Andrew A. F. | Director | Apr 07, 2020 | Buy | $5.99 | 3,445,667 | 20,649,463 | 3,445,667 | Apr 09, 2020, 04:11 PM |
MRSN | | Mersana Therapeutics, Inc. | MOTT DAVID M | Director | Apr 07, 2020 | Buy | $5.59 | 538,599 | 3,010,768 | 538,599 | Apr 09, 2020, 03:31 PM |
MRSN | | Mersana Therapeutics, Inc. | MOTT DAVID M | Director | Mar 05, 2019 | Buy | $4.00 | 3,750,000 | 15,000,000 | 11,890,138 | Mar 06, 2019, 04:39 PM |
MRSN | | Mersana Therapeutics, Inc. | SANDELL SCOTT D | 10% Owner | Mar 05, 2019 | Buy | $4.00 | 3,750,000 | 15,000,000 | 11,890,138 | Mar 06, 2019, 04:38 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Scientific Officer | Sep 24, 2018 | Sale | $6.52 | 7,000 | 45,605 | 15,991 | Sep 25, 2018, 05:07 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Scientific Officer | Aug 27, 2018 | Sale | $10.29 | 7,000 | 72,030 | 15,991 | Aug 29, 2018, 04:24 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Scientific Officer | Jul 23, 2018 | Sale | $11.06 | 3,500 | 38,710 | 12,491 | Jul 25, 2018, 04:04 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Scientific Officer | Jul 03, 2018 | Option Exercise | $1.40 | 10,000 | 14,000 | 15,991 | Jul 05, 2018, 06:59 PM |
MRSN | | Mersana Therapeutics, Inc. | Lowinger Timothy B | Chief Scientific Officer | Feb 21, 2018 | Option Exercise | $6.98 | 5,911 | 41,259 | 5,911 | Feb 23, 2018, 04:01 PM |
MRSN | | Mersana Therapeutics, Inc. | Foster Wayne | Vice President of Finance | Jan 30, 2018 | Option Exercise | $3.03 | 14,705 | 44,582 | 71,083 | Feb 01, 2018, 04:01 PM |
MRSN | | Mersana Therapeutics, Inc. | Protopapas Anna | President and CEO | Dec 20, 2017 | Option Exercise | $1.53 | 10,417 | 15,938 | 130,719 | Dec 21, 2017, 04:06 PM |
MRSN | | Mersana Therapeutics, Inc. | Viswanathan Ravi | 10% Owner | Jul 03, 2017 | Buy | $15.00 | 1,000,000 | 15,000,000 | 8,140,138 | Jul 06, 2017, 05:20 PM |
MRSN | | Mersana Therapeutics, Inc. | Sonsini Peter W. | 10% Owner | Jul 03, 2017 | Buy | $15.00 | 1,000,000 | 15,000,000 | 8,140,138 | Jul 06, 2017, 05:19 PM |
MRSN | | Mersana Therapeutics, Inc. | SANDELL SCOTT D | 10% Owner | Jul 03, 2017 | Buy | $15.00 | 1,000,000 | 15,000,000 | 8,140,138 | Jul 06, 2017, 05:19 PM |
MRSN | | Mersana Therapeutics, Inc. | MOTT DAVID M | Director | Jul 03, 2017 | Buy | $15.00 | 1,000,000 | 15,000,000 | 8,140,138 | Jul 06, 2017, 05:18 PM |