Timothy B. Lowinger

Insider Reports History

Entity
Individual
Location
840 Memorial Drive, Cambridge, MA
Signature
/s/ Alejandra Carvajal, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Timothy B. Lowinger:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Mersana Therapeutics, Inc. SVP, Chief Sci.&Tech. Officer Common Stock 199K $540K $2.71 Jan 16, 2024 Direct
Mersana Therapeutics, Inc. SVP, Chief Sci.&Tech. Officer Restricted Stock Unit 50K $136K $2.71 Jan 15, 2024 Direct
Mersana Therapeutics, Inc. SVP, Chief Sci.&Tech. Officer Stock Option (Right to Buy) 225K Jan 15, 2024 Direct

Insider Reports Filed by Timothy B. Lowinger

Symbol Company Period Transactions Value $ Form Type Date Filed Role
MRSN Mersana Therapeutics, Inc. Jan 13, 2024 11 -$28.2K 4 Jan 17, 2024 SVP, Chief Sci.&Tech. Officer
MRSN Mersana Therapeutics, Inc. Sep 5, 2023 1 $0 4 Sep 7, 2023 SVP, Chief Sci.&Tech. Off.
MRSN Mersana Therapeutics, Inc. Jan 13, 2023 9 -$35.8K 4 Jan 18, 2023 SVP, Chief Sci.&Tech. Off.
MRSN Mersana Therapeutics, Inc. Dec 14, 2022 4 $52.7K 4 Dec 16, 2022 SVP, Chief Sci.&Tech. Off.
MRSN Mersana Therapeutics, Inc. Jan 14, 2022 6 -$28.1K 4 Jan 19, 2022 Chief Science & Tech Off.
MRSN Mersana Therapeutics, Inc. Dec 20, 2021 2 $63.8K 4 Dec 20, 2021 Chief Science & Tech. Officer
MRSN Mersana Therapeutics, Inc. Aug 20, 2021 3 -$10.7K 4 Aug 24, 2021 Chief Science & Tech. Officer
MRSN Mersana Therapeutics, Inc. Jul 20, 2021 3 -$13.3K 4 Jul 22, 2021 Chief Science & Tech. Officer
MRSN Mersana Therapeutics, Inc. Jul 15, 2021 4 -$199K 4 Jul 19, 2021 Chief Science & Tech. Officer
MRSN Mersana Therapeutics, Inc. Jul 8, 2021 2 $28K 4 Jul 9, 2021 CS & Technology Officer
MRSN Mersana Therapeutics, Inc. Jul 1, 2021 5 -$19K 4 Jul 2, 2021 CS & Technology Officer
MRSN Mersana Therapeutics, Inc. Jun 21, 2021 6 -$16.9K 4 Jun 23, 2021 Chief Science & Tech. Officer
MRSN Mersana Therapeutics, Inc. May 20, 2021 6 -$37.5K 4 May 24, 2021 Chief Science & Tech. Officer