Skip to Main Content
Insider Trading

MRSN Stock Insider Trading Activity

Corporate insiders are required to disclose purchases or sales of their own stock within two business days of when they occur. Using these disclosures, we collect data on MRSN stock insider trading activity, which can give hints on whether executives are bullish or bearish on their own company.

Recent insider purchases and sales - MRSN

Name / Title Purchase / Sale Shares Date Disclosed (EST)
Protopapas Anna
Sale 29399 Jan 16, 2024 Jan. 17, 2024, 6:21 p.m.
MISRA TUSHAR SVP, Chief Manuf. Officer
Sale 3357 Jan 16, 2024 Jan. 17, 2024, 6:21 p.m.
Mandelia Ashish VP, Chief Accounting Officer
Sale 5025 Jan 16, 2024 Jan. 17, 2024, 6:20 p.m.
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer
Sale 10409 Jan 16, 2024 Jan. 17, 2024, 6:19 p.m.
Carvajal Alejandra SVP, Chief Legal Officer
Sale 4381 Jan 16, 2024 Jan. 17, 2024, 6:18 p.m.
DeSchuytner Brian SVP, COO & CFO
Sale 9327 Jan 16, 2024 Jan. 17, 2024, 6:18 p.m.
Bala Mohan SVP, Chief Development Officer
Sale 3431 Jan 16, 2024 Jan. 17, 2024, 6:16 p.m.
Bala Mohan SVP, Chief Development Officer
Sale 1912 Oct 26, 2023 Oct. 27, 2023, 4:07 p.m.
MISRA TUSHAR SVP, Chief Manuf. Officer
Sale 1908 Aug 17, 2023 Aug. 18, 2023, 4:01 p.m.
Carvajal Alejandra SVP, Chief Legal Officer
Sale 3944 Apr 27, 2023 April 28, 2023, 4:15 p.m.
Yang Arvin SVP, Chief Medical Officer
Sale 2209 Jan 17, 2023 Jan. 18, 2023, 9:29 p.m.
Protopapas Anna President & CEO
Sale 17346 Jan 17, 2023 Jan. 18, 2023, 9:24 p.m.
Mandelia Ashish VP, Controller
Sale 3575 Jan 17, 2023 Jan. 18, 2023, 9:20 p.m.
MISRA TUSHAR SVP, CMO
Sale 458 Jan 17, 2023 Jan. 18, 2023, 9:18 p.m.
Lowinger Timothy B SVP, Chief Sci.&Tech. Off.
Sale 6233 Jan 17, 2023 Jan. 18, 2023, 9:14 p.m.
DeSchuytner Brian SVP, Chief Financial Officer
Sale 5131 Jan 17, 2023 Jan. 18, 2023, 9:12 p.m.
Carvajal Alejandra SVP, Chief Legal Officer
Sale 782 Jan 17, 2023 Jan. 18, 2023, 9:09 p.m.
Yang Arvin Chief Medical Officer
Sale 5527 Dec 01, 2022 Dec. 2, 2022, 5:01 p.m.
MISRA TUSHAR Chief Manufacturing Officer
Sale 1879 Aug 17, 2022 Aug. 18, 2022, 4:40 p.m.
Hack Andrew A. F.
Purchase 80759 May 31, 2022 June 2, 2022, 6:17 p.m.
Hack Andrew A. F.
Purchase 14760 Jun 02, 2022 June 2, 2022, 6:17 p.m.
Hack Andrew A. F.
Purchase 90155 May 25, 2022 May 26, 2022, 6:02 p.m.
Hack Andrew A. F.
Purchase 100000 May 24, 2022 May 26, 2022, 6:02 p.m.
Hack Andrew A. F.
Purchase 75000 May 26, 2022 May 26, 2022, 6:02 p.m.
Hack Andrew A. F.
Purchase 15599 May 23, 2022 May 23, 2022, 5:49 p.m.
Hack Andrew A. F.
Purchase 100000 May 19, 2022 May 23, 2022, 5:49 p.m.
Hack Andrew A. F.
Purchase 100000 May 20, 2022 May 23, 2022, 5:49 p.m.
Hack Andrew A. F.
Purchase 211268 May 18, 2022 May 18, 2022, 6:19 p.m.
Hack Andrew A. F.
Purchase 3440 May 17, 2022 May 18, 2022, 6:19 p.m.
Hack Andrew A. F.
Purchase 135292 May 16, 2022 May 18, 2022, 6:19 p.m.
Carvajal Alejandra Chief Legal Officer
Sale 3948 Apr 26, 2022 April 28, 2022, 5:23 p.m.
Hack Andrew A. F.
Purchase 617284 Apr 13, 2022 April 13, 2022, 8 p.m.
Hack Andrew A. F.
Purchase 598086 Apr 12, 2022 April 13, 2022, 6:27 p.m.
Hack Andrew A. F.
Purchase 1136363 Feb 07, 2022 Feb. 8, 2022, 6:04 p.m.
Lowinger Timothy B Chief Science & Tech Off.
Sale 4741 Jan 18, 2022 Jan. 19, 2022, 7:25 p.m.
Mandelia Ashish VP, Controller
Sale 1982 Jan 18, 2022 Jan. 19, 2022, 7:19 p.m.
Hack Andrew A. F.
Purchase 815000 Dec 30, 2021 Jan. 3, 2022, 8 p.m.
Hack Andrew A. F.
Purchase 875000 Dec 29, 2021 Jan. 3, 2022, 7:28 p.m.
Yang Arvin Chief Medical Officer
Sale 5527 Dec 01, 2021 Dec. 1, 2021, 8 p.m.
Lowinger Timothy B Chief Science & Tech. Officer
Sale 2216 Aug 20, 2021 Aug. 23, 2021, 8 p.m.
Lowinger Timothy B Chief Science & Tech. Officer
Sale 2227 Jul 20, 2021 July 21, 2021, 8 p.m.
Kaufman Michael J. Chief Manufacturing Officer
Sale 5776 Jul 16, 2021 July 18, 2021, 8 p.m.
Protopapas Anna President & CEO
Sale 21901 Jul 19, 2021 July 18, 2021, 8 p.m.
Protopapas Anna President & CEO
Sale 20043 Jul 16, 2021 July 18, 2021, 8 p.m.
Lowinger Timothy B Chief Science & Tech. Officer
Sale 8496 Jul 19, 2021 July 18, 2021, 8 p.m.
Lowinger Timothy B Chief Science & Tech. Officer
Sale 7775 Jul 16, 2021 July 18, 2021, 8 p.m.
Kaufman Michael J. Chief Manufacturing Officer
Sale 6312 Jul 19, 2021 July 18, 2021, 8 p.m.
Mandelia Ashish VP, Controller
Sale 942 Jul 01, 2021 July 1, 2021, 8 p.m.
Lowinger Timothy B CS & Technology Officer
Sale 1886 Jul 01, 2021 July 1, 2021, 8 p.m.
Lowinger Timothy B Chief Science & Tech. Officer
Sale 2 Jun 21, 2021 June 22, 2021, 8 p.m.