MERSANA THERAPEUTICS INC (MRSN) Stock Ownership

NASDAQ:MRSNUS59045L2051

Current stock price

29.08 USD
+0.04 (+0.14%)
At close:
29.3 USD
+0.22 (+0.76%)
After Hours:

MRSN Ownership information

MRSN Ownership Chart.MRSN Ownership Chart: showing Insider, Institutional ownership and shares available to the public.MRSN Ownership.InsiderInstitutionalPublic



Shares Outstanding5.00M
Float4.92M
Float Short Interest PercentageN/A
Owners (insider)1.61%
Owners (institutional)67.26%
Owners (insider) change-0.16%
Owners (institutional) change0%
MRSN Institutional Ownership HistoryMRSN Institutional Ownership HistoryMRSN Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 Mar 2026 20M 40M 60M 80M 100M
MRSN Historical Insider Transactions ChartMRSN Historical Insider Buy and Sell Transactions ChartMRSN Historical Insider Transactions May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 0 -100K -200K -300K -400K
DateNameTypeSharesPriceAmount
Jan 6, 2026Bala MohanOther Disposition2927$ 0.00
Jan 6, 2026Alleva Lawrence MOther Disposition662$ 0.00
Jan 6, 2026Huber Martin H. Jr.Other Disposition9573$ 0.00
Jan 6, 2026Hack Andrew A. F.Other Disposition347123$ 0.00
Jan 6, 2026Mandelia AshishOther Disposition2300$ 0.00
Jan 6, 2026Protopapas AnnaOther Disposition19220$ 0.00
Jan 6, 2026Lowinger Timothy BOther Disposition10466$ 0.00
Jan 6, 2026MOTT DAVID MOther Disposition23929$ 0.00
Jan 6, 2026DeSchuytner BrianOther Disposition5015$ 0.00
Jan 6, 2026Hege KristenOther Disposition578$ 0.00
Jan 6, 2026Diaz Allene M.Other Disposition578$ 0.00
Jan 6, 2026Dere Willard HOther Disposition1567$ 0.00
Jan 6, 2026Carvajal AlejandraOther Disposition3131$ 0.00
Oct 27, 2025Bala MohanOpen Market Sale779.90$ 762.30
Oct 25, 2025Bala MohanOption Excercise2500.00$ 0.00
Sep 12, 2025Huber Martin H. Jr.Open Market Sale20127.31$ 14,707.72
Sep 11, 2025Huber Martin H. Jr.Option Excercise66700.00$ 0.00