Donald A. Bergstrom SEC EDGAR Filings (CIK 0001709772)

SEC EDGAR filings, ownership reports, and insider transactions for Donald A. Bergstrom.

Business address
840 Memorial Drive, Cambridge, MA, 02139
Top holdings (ownership)
RLAY
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Donald A. Bergstrom has filed 63 SEC EDGAR filings since 27 Jun 2017

Latest Filings

Recent SEC filings for Donald A. Bergstrom including 4, 4/A, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 15 Jan 2026 13 Jan 2026 001-39385
4 Open 4 document View SEC filing for 4 4 30 Oct 2025 28 Oct 2025 001-39385
4 Open 4 document View SEC filing for 4 4 30 Jul 2025 28 Jul 2025 001-39385
4 Open 4 document View SEC filing for 4 4 30 Apr 2025 28 Apr 2025 001-39385
4 Open 4 document View SEC filing for 4 4 31 Mar 2025 27 Mar 2025 001-39385
4 Open 4 document View SEC filing for 4 4 30 Jan 2025 28 Jan 2025 001-39385
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 10 Jan 2025 001-39385
4 Open 4 document View SEC filing for 4 4 31 Dec 2024 27 Dec 2024 001-39385
4 Open 4 document View SEC filing for 4 4 30 Oct 2024 28 Oct 2024 001-39385
4 Open 4 document View SEC filing for 4 4 01 Oct 2024 27 Sep 2024 001-39385
4 Open 4 document View SEC filing for 4 4 31 Jul 2024 29 Jul 2024 001-39385
4 Open 4 document View SEC filing for 4 4 01 Jul 2024 27 Jun 2024 001-39385
4 Open 4 document View SEC filing for 4 4 04 Jun 2024 04 Jun 2024 001-39344
4 Open 4 document View SEC filing for 4 4 29 Apr 2024 29 Apr 2024 001-39385
4 Open 4 document View SEC filing for 4 4 29 Mar 2024 27 Mar 2024 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Jan 2024 29 Jan 2024 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jan 2024 16 Jan 2024 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Dec 2023 27 Dec 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Nov 2023 30 Oct 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Sep 2023 27 Sep 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Jul 2023 28 Jul 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jun 2023 27 Jun 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2023 14 Jun 2023 001-39344
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 01 Jun 2023 28 Apr 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 May 2023 28 Apr 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Mar 2023 27 Mar 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Jan 2023 30 Jan 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jan 2023 17 Jan 2023 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Dec 2022 27 Dec 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Nov 2022 28 Oct 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2022 03 Oct 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Sep 2022 27 Sep 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Sep 2022 08 Sep 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Sep 2022 02 Sep 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Sep 2022 01 Sep 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Aug 2022 24 Aug 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Aug 2022 05 Aug 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Jul 2022 28 Jul 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jul 2022 06 Jul 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jun 2022 24 Jun 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2022 14 Jun 2021 001-39344
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 May 2022 28 Apr 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Apr 2022 01 Apr 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Mar 2022 29 Mar 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Mar 2022 24 Mar 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Mar 2022 10 Mar 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2022 01 Mar 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2022 22 Feb 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Jan 2022 27 Jan 2022 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Dec 2021 27 Dec 2021 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Oct 2021 15 Oct 2021 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Sep 2021 27 Sep 2021 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jun 2021 28 Jun 2021 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 16 Jun 2021 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2021 04 Jun 2021 001-39344
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Apr 2021 16 Apr 2021 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Apr 2021 01 Apr 2021 001-39344
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Apr 2021 01 Apr 2021 001-39344
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Mar 2021 26 Mar 2021 001-39385
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2020 11 Dec 2020 001-39385
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 15 Jul 2020 15 Jul 2020 001-39385
4 Open 4 document View SEC filing for 4 4 06 Feb 2018 02 Feb 2018 001-38129
3 Open 3 document View SEC filing for 3 3 27 Jun 2017 27 Jun 2017 001-38129

About this filer

Donald A. Bergstrom files with the SEC under CIK 0001709772. 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.

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