Martin H. Huber Jr. SEC EDGAR Filings (CIK 0001653276)

SEC EDGAR filings, ownership reports, and insider transactions for Martin H. Huber Jr..

Business address
Mersana Therapeutics, Inc, 840 Memorial Drive, Cambridge, MA, 02139
Top holdings (ownership)
SNDX and MRSN
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
Martin H. Huber Jr. has filed 47 SEC EDGAR filings since 22 Sep 2015

Latest Filings

Recent SEC filings for Martin H. Huber Jr. including 4, 144, 4/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 06 Feb 2026 04 Feb 2026 001-37708
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2026 06 Jan 2026 001-38129
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Sep 2025 11 Sep 2025 001-38129
4 Open 4 document View SEC filing for 4 4 19 May 2025 19 May 2025 001-37708
4 Open 4 document View SEC filing for 4 4 07 Feb 2025 05 Feb 2025 001-37708
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jan 2025 15 Jan 2025 001-38129
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Sep 2024 11 Sep 2024 001-38129
144 Open 144 document View SEC filing for 144 13 Sep 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2024 07 Feb 2024 001-37708
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jan 2024 15 Jan 2024 001-38129
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Oct 2023 02 Oct 2023 001-38129
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Sep 2023 11 Sep 2023 001-38129
4 Open 4 document View SEC filing for 4 18 Aug 2023 16 Aug 2023 001-40925
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jul 2023 03 Jul 2023 001-38129
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 12 Jun 2023 08 Jun 2023 001-38129
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Apr 2023 03 Apr 2023 001-38129
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2023 02 Feb 2023 001-37708
4 Open 4 document View SEC filing for 4 04 Jan 2023 01 Jan 2023 001-40925
4/A Open 4/A document View SEC filing for 4/A 23 Jun 2022 15 Jun 2022 001-40925
4 Open 4 document View SEC filing for 4 17 Jun 2022 15 Jun 2022 001-40925
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Jun 2022 09 Jun 2022 001-38129
4 Open 4 document View SEC filing for 4 24 Feb 2022 22 Feb 2022 001-40925
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2022 02 Feb 2022 001-37708
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Jan 2022 03 Jan 2022 001-38129
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 25 Oct 2021 21 Oct 2021 001-40925
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Oct 2021 21 Oct 2021 001-40925
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Sep 2021 15 Sep 2021 001-37708
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 17 Sep 2021 15 Sep 2021 001-37708
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Jun 2021 11 Jun 2021 001-38129
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 Jan 2021 15 Jan 2021 001-38129
4 Open 4 document View SEC filing for 4 4 24 Jun 2020 13 Apr 2020 001-38129
3 Open 3 document View SEC filing for 3 3 24 Jun 2020 13 Apr 2020 001-38129
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Jan 2019 22 Jan 2019 001-35587
4 Open 4 document View SEC filing for 4 4 25 Sep 2018 21 Sep 2018 001-35587
4 Open 4 document View SEC filing for 4 4 05 Mar 2018 01 Mar 2018 001-35587
4 Open 4 document View SEC filing for 4 4 05 Dec 2017 01 Dec 2017 001-35587
4 Open 4 document View SEC filing for 4 4 20 Nov 2017 16 Nov 2017 001-35587
4 Open 4 document View SEC filing for 4 4 25 Sep 2017 21 Sep 2017 001-35587
4 Open 4 document View SEC filing for 4 4 04 Apr 2017 01 Apr 2017 001-35587
4 Open 4 document View SEC filing for 4 4 29 Mar 2017 27 Mar 2017 001-35587
4 Open 4 document View SEC filing for 4 4 03 Mar 2017 01 Mar 2017 001-35587
4 Open 4 document View SEC filing for 4 4 03 Jan 2017 01 Jan 2017 001-35587
4 Open 4 document View SEC filing for 4 4 03 Nov 2016 01 Nov 2016 001-35587
4 Open 4 document View SEC filing for 4 4 23 Sep 2016 21 Sep 2016 001-35587
4 Open 4 document View SEC filing for 4 4 03 Mar 2016 01 Mar 2016 001-35587
4 Open 4 document View SEC filing for 4 4 22 Sep 2015 21 Sep 2015 001-35587
3 Open 3 document View SEC filing for 3 3 22 Sep 2015 21 Sep 2015 001-35587

About this filer

Martin H. Huber Jr. files with the SEC under CIK 0001653276. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

Related pages