Lowinger Timothy B (CIK 0001709775)

Latest company ownership

MRSN - Mersana Therapeutics, Inc.
Role: SVP, Chief Sci.&Tech. Officer
Shares held
54,167
Last filed at
Jan 17, 2025
Confidence Score
49.9
2025Q4
Confidence Score History
2018Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 15, 2025 Jan 17, 2025 Mersana Therapeutics, Inc. SVP, Chief Sci.&Tech. Officer Sell 42.5 -8,048 -3.03% ✓ $4.7K
Jan 14, 2025 Jan 16, 2025 Mersana Therapeutics, Inc. SVP, Chief Sci.&Tech. Officer Sell 52.5 -1,794 -0.72% ✓ $1.1K
Jan 13, 2025 Jan 15, 2025 Mersana Therapeutics, Inc. SVP, Chief Sci.&Tech. Officer Sell 50.0 -3,483 -1.41% ✓ $2.3K
Oct 1, 2024 Oct 7, 2024 Mersana Therapeutics, Inc. SVP, Chief Sci.&Tech. Officer Sell 36.3 -13,687 -5.49% ✓ $27.2K
Jan 13, 2024 Jan 17, 2024 Mersana Therapeutics, Inc. SVP, Chief Sci.&Tech. Officer Sell 41.3 -10,409 -4.96% ✓ $28.2K
Jan 14, 2023 Jan 18, 2023 Mersana Therapeutics, Inc. SVP, Chief Sci.&Tech. Off. Sell 46.3 -6,233 -3.34% ✗ $35.8K
Jan 14, 2022 Jan 19, 2022 Mersana Therapeutics, Inc. Chief Science & Tech Off. Sell 46.3 -4,741 -3.49% ✗ $28.1K
Aug 20, 2021 Aug 24, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 45.0 -2,216 -2.86% ✓ $24.4K
Jul 20, 2021 Jul 22, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 45.0 -2,227 -2.88% ✓ $27K
Jul 15, 2021 Jul 19, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 42.5 -16,271 -17.79% ✗ $199.1K
Jul 1, 2021 Jul 2, 2021 Mersana Therapeutics, Inc. CS & Technology Officer Sell 36.3 -1,886 -5.66% ✓ $25.6K
Jun 21, 2021 Jun 23, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 41.3 -2,220 -3.41% ✓ $30.6K
May 20, 2021 May 24, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 32.5 -4,102 -6.12% ✓ $57.8K
Apr 20, 2021 Apr 22, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 32.5 -4,102 -6.12% ✓ $65.3K
Mar 22, 2021 Mar 24, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 32.5 -8,203 -6.12% ✓ $143.6K
Feb 22, 2021 Feb 24, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 32.5 -8,203 -6.12% ✓ $164.1K
Jan 20, 2021 Jan 22, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 32.5 -8,203 -6.12% ✓ $176.7K
Jan 15, 2021 Jan 20, 2021 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 46.3 -2,324 -6.88% ✗ $49K
Dec 21, 2020 Dec 22, 2020 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 10.0 -8,203 -100.00% ✓ $210K
Nov 20, 2020 Nov 24, 2020 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 10.0 -8,203 -100.00% ✓ $189.1K
Oct 20, 2020 Oct 22, 2020 Mersana Therapeutics, Inc. Chief Science & Tech. Officer Sell 20.0 -8,203 -19.58% ✓ $140.4K
Sep 21, 2020 Sep 23, 2020 Mersana Therapeutics, Inc. Chief Science, Tech. Officer Sell 7.5 -20,614 -45.37% ✓ $425.8K
Sep 24, 2018 Sep 25, 2018 Mersana Therapeutics, Inc. Chief Scientific Officer Sell 18.8 -3,500 -21.89% ✓ $40.7K
Aug 27, 2018 Aug 29, 2018 Mersana Therapeutics, Inc. Chief Scientific Officer Sell 18.8 -3,500 -21.89% ✓ $46K
Jul 23, 2018 Jul 25, 2018 Mersana Therapeutics, Inc. Chief Scientific Officer Sell 18.8 -3,500 -21.89% ✓ $38.7K