Filer Snapshot

Geoff Mcdonough SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001732701.

Entity Type

Individual

Total Filings

39

Latest Filing

09 Feb 2026

Industry

n/a

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Official SEC Source

Validate every takeaway against the original EDGAR filing.

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Business address
C/O Surface Oncology, Inc., 50 Hampshire St., 8 Th Floor, Cambridge, MA, 02139
Top holdings (ownership)
GBIO

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Quick Takeaways

  • Geoff Mcdonough is an SEC filer tracked under CIK 0001732701.
  • 39 filings are listed on this profile.
  • Common form coverage includes 4, 3, 3/A.

What Changed

  • Latest filing: 4 filed on 09 Feb 2026.
  • Report period: 09 Feb 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Official SEC Source

Official SEC Source

SEC EDGAR submissions for CIK 0001732701.

See Original Filing

Filer Overview

Geoff Mcdonough has filed 39 SEC EDGAR filings since 18 Apr 2018. Common forms include 4, 3, 3/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Geoff Mcdonough with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 Feb 2026 09 Feb 2026 001-39319
4 Open 4 document View SEC filing for 4 04 Feb 2026 02 Feb 2026 001-39319
4 Open 4 document View SEC filing for 4 16 Jan 2026 15 Jan 2026 001-39319
4 Open 4 document View SEC filing for 4 21 Nov 2025 31 Oct 2025 001-39319
4 Open 4 document View SEC filing for 4 17 Oct 2025 15 Oct 2025 001-39319
4 Open 4 document View SEC filing for 4 17 Jul 2025 15 Jul 2025 001-39319
4 Open 4 document View SEC filing for 4 17 Apr 2025 15 Apr 2025 001-39319
4 Open 4 document View SEC filing for 4 17 Jan 2025 15 Jan 2025 001-39319
4 Open 4 document View SEC filing for 4 14 Jan 2025 10 Jan 2025 001-39319
4 Open 4 document View SEC filing for 4 17 Oct 2024 15 Oct 2024 001-39319
4 Open 4 document View SEC filing for 4 17 Jul 2024 15 Jul 2024 001-39319
4 Open 4 document View SEC filing for 4 17 Apr 2024 15 Apr 2024 001-39319
4 Open 4 document View SEC filing for 4 28 Mar 2024 27 Mar 2024 001-41498
3 Open 3 document View SEC filing for 3 28 Mar 2024 27 Mar 2024 001-41498
4 Open 4 document View SEC filing for 4 17 Jan 2024 15 Jan 2024 001-39319
4 Open 4 document View SEC filing for 4 03 Jan 2024 02 Jan 2024 001-39319
4 Open 4 document View SEC filing for 4 05 Dec 2023 01 Dec 2023 001-39319
4 Open 4 document View SEC filing for 4 17 Oct 2023 15 Oct 2023 001-39319
4 Open 4 document View SEC filing for 4 18 Jul 2023 15 Jul 2023 001-39319
4 Open 4 document View SEC filing for 4 18 Apr 2023 15 Apr 2023 001-39319
4 Open 4 document View SEC filing for 4 24 Jan 2023 20 Jan 2023 001-39319
4 Open 4 document View SEC filing for 4 18 Jan 2023 15 Jan 2023 001-39319
4 Open 4 document View SEC filing for 4 18 Oct 2022 15 Oct 2022 001-39319
4 Open 4 document View SEC filing for 4 19 Jul 2022 15 Jul 2022 001-39319
4 Open 4 document View SEC filing for 4 25 Jan 2022 21 Jan 2022 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2021 08 Jun 2021 001-38459
4 Open 4 document View SEC filing for 4 05 May 2021 03 May 2021 001-39319
4 Open 4 document View SEC filing for 4 27 Apr 2021 23 Apr 2021 001-39319
4 Open 4 document View SEC filing for 4 03 Mar 2021 01 Mar 2021 001-39319
4 Open 4 document View SEC filing for 4 05 Feb 2021 22 Jan 2021 001-39319
4 Open 4 document View SEC filing for 4 15 Jan 2021 13 Jan 2021 001-39319
3/A Open 3/A document View SEC filing for 3/A FORM 3/A SUBMISSION 13 Jan 2021 11 Jun 2020 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jun 2020 16 Jun 2020 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2020 10 Jun 2020 001-38459
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 11 Jun 2020 11 Jun 2020 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2019 01 Oct 2019 001-38459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jul 2019 01 Jul 2019 001-38459
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jun 2019 05 Jun 2019 001-38459
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 18 Apr 2018 18 Apr 2018 001-38459

About this filer

Geoff Mcdonough files with the SEC under CIK 0001732701. This page aggregates EDGAR filings and related ownership activity.

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.

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