CAMBRIDGE, MA
| Filer | Form | Target | Filed | Activity | |
|---|---|---|---|---|---|
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 6, 2026 Jan 6, 2026 | 20txn | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jun 13, 2025 Jun 13, 2025 | 1txn | |
PROTOPAPAS ANNACIK · 1347582 | 144 Sale | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 17, 2025 Jan 17, 2025 | — | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 17, 2025 Jan 17, 2025 | 5txn | |
PROTOPAPAS ANNACIK · 1347582 | 144 Sale | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 16, 2025 Jan 16, 2025 | — | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 16, 2025 Jan 16, 2025 | 5txn | |
PROTOPAPAS ANNACIK · 1347582 | 144 Sale | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 15, 2025 Jan 15, 2025 | — | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 15, 2025 Jan 15, 2025 | 5txn | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jun 12, 2024 Jun 12, 2024 | 1txn | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 17, 2024 Jan 17, 2024 | 11txn | |
PROTOPAPAS ANNACIK · 1347582 | 144 Sale | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 16, 2024 Jan 16, 2024 | — | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Sep 13, 2023 Sep 13, 2023 | 4txn | |
YANG ARVINCIK · 1834321 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 18, 2023 Jan 18, 2023 | 5txn | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 18, 2023 Jan 18, 2023 | 12txn | |
YANG ARVINCIK · 1834321 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Dec 2, 2022 Dec 2, 2022 | 3txn | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 19, 2022 Jan 19, 2022 | 5txn | |
YANG ARVINCIK · 1834321 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 19, 2022 Jan 19, 2022 | 3txn | |
YANG ARVINCIK · 1834321 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Dec 2, 2021 Dec 2, 2021 | 3txn | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jul 19, 2021 Jul 19, 2021 | 4txn | |
PROTOPAPAS ANNACIK · 1347582 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Jan 20, 2021 Jan 20, 2021 | 5txn | |
YANG ARVINCIK · 1834321 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Dec 2, 2020 Dec 2, 2020 | 2txn | |
SONSINI PETER W.CIK · 1559807 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Sep 16, 2020 Sep 16, 2020 | 8txn | |
SANDELL SCOTT DCIK · 1237289 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Sep 16, 2020 Sep 16, 2020 | 12txn | |
NEA PARTNERS 14, L.P.CIK · 1551531 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Sep 16, 2020 Sep 16, 2020 | 3txn | |
NEW ENTERPRISE ASSOCIATES 14, L.P.CIK · 1544328 | 4 Trade | MERSANA THERAPEUTICS, INC.CIK · 1442836 | Sep 16, 2020 Sep 16, 2020 | 1txn |