$29.08
+0.0000%Mersana Therapeutics, Inc., a clinical stage biopharmaceutical company, develops antibody drug conjugates (ADC) for cancer patients with unmet need. It develops XMT-1592, a Dolasynthen ADC targeting NaPi2b-expressing tumor cells, which is in phase I clinical trial for the treatment of ovarian cancer and NSCLC adenocarcinoma. The company also develops XMT-1660, a B7-H4-targeted Dolasynthen ADC candidate; and XMT-2056, an immunosynthen development candidate. It has a strategic research and development partnerships with Merck KGaA and Asana BioSciences, LLC for the development of ADC product candidates utilizing Fleximer. The company was formerly known as Nanopharma Corp. and changed its name to Mersana Therapeutics, Inc. in November 2005. Mersana Therapeutics, Inc. was incorporated in 2001 and is headquartered in Cambridge, Massachusetts.
Co-Founder
President, Chief Executive Officer & Director
Compensation
$962,075
Senior Vice President & Chief Development Officer
Compensation
$643,850
Senior Vice President and Chief Science & Technology Officer
Compensation
$664,175
Senior Vice President of Regulatory Affairs
Senior Vice President, Chief Financial Officer & Chief Operating Officer
Compensation
$684,500
Senior Vice President, Secretary & Chief Legal Officer
Compensation
$623,525
Vice President & Chief Accounting Officer
During the last 12 months, insiders have sold $15K worth of MRSN shares, with no buying activity reported.
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2.1K
15.47K
-15K
-$15K
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No buying activity
Huber Martin H. Jr.
Director, Officer: President, Ceo
$15K
Bala Mohan
Officer: Svp, Chief Development Officer
$762
Strong bearish signal with $15K net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.
Very poor ratio. Heavy selling with minimal buying suggests insiders may be concerned about valuation or outlook.
2 insider sellers vs. 0 buyers. Widespread selling across multiple insiders may signal concerns.
MRSN - Filing history and reports
| Filing Type | Filing Date | Period Ending | Fiscal Year | Actions |
|---|---|---|---|---|
DEF 14A DEF 14A 2025 N/A | April 29, 2025 | June 12, 2025 | 2025 | |
DEF 14A DEF 14A 2024 N/A | April 26, 2024 | June 11, 2024 | 2024 | |
DEF 14A DEF 14A 2023 N/A | April 28, 2023 | June 08, 2023 | 2023 | |
DEF 14A DEF 14A 2022 N/A | April 29, 2022 | June 09, 2022 | 2022 | |
DEF 14A DEF 14A 2021 N/A | April 27, 2021 | June 11, 2021 | 2021 | |
DEF 14A DEF 14A 2020 N/A | April 20, 2020 | June 12, 2020 | 2020 | |
DEF 14A DEF 14A 2019 N/A | April 23, 2019 | June 07, 2019 | 2019 | |
DEF 14A DEF 14A 2018 N/A | April 30, 2018 | June 27, 2018 | 2018 |
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