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Mersana Therapeutics, Inc. (MRSN) Create: Alert

All | News | Filings
Date FiledTypeDescription
02/14/2023 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/09/2023 SC 13G/A VANGUARD GROUP INC reports a 4.5% stake in Mersana Therapeutics Inc.
02/06/2023 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/03/2023 SC 13G/A STATE STREET CORP reports a 5.9% stake in AMENDED FILING MERSANA THERAPEUTICS INC
01/19/2023 SC 13G/A MILLENNIUM MANAGEMENT LLC reports a 3.7% stake in MERSANA THERAPEUTICS, INC.
02/04/2022 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
01/26/2022 SC 13G/A BlackRock Inc. reports a 10.4% stake in MERSANA THERAPEUTICS INC
02/12/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/11/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
07/10/2020 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/14/2020 SC 13G/A Arrowpoint Asset Management, LLC reports a 0% stake in Mersana Therapeutics, Inc.
02/14/2020 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
10/09/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/14/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
01/10/2019 SC 13G/A WELLINGTON MANAGEMENT GROUP LLP reports a 4.2% stake in MERSANA THERAPEUTICS, INC.
02/14/2018 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/13/2018 SC 13G/A PFIZER INC reports a 9.7% stake in Mersana Therapeutics, Inc.
02/13/2018 SC 13G/A FMR LLC reports a 3.9% stake in MERSANA THERAPEUTICS INC
02/08/2018 SC 13G/A WELLINGTON MANAGEMENT GROUP LLP reports a 10.6% stake in MERSANA THERAPEUTICS, INC.

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