Entity Type
Individual
SEC filings, ownership reports, and insider transactions for CIK 0001559238.
Entity Type
Individual
Total Filings
60
Latest Filing
14 Jul 2025
Industry
n/a
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4 filed on 14 Jul 2025 for CIK 0001559238.
4 filed on 14 Jul 2025 for CIK 0001559238.
Return Loop
A newly filed 4 can change the filing history, ownership context, or next research path for George N. Mattson.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
Latest ownership report period: 10 Jul 2025. Open the source-backed page to inspect the fresh filing or facts context.
Update date
14 Jul 2025
Page type
Ownership filings
Latest period
10 Jul 2025
Ownership context was refreshed from SEC Forms 3/4/5 filed on 14 Jul 2025.
George N. Mattson has filed 60 SEC EDGAR filings since 01 Oct 2012. Common forms include 4, 4/A, 144, 3.
Recent SEC filings for George N. Mattson 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 | FORM 4 | 14 Jul 2025 | 10 Jul 2025 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 30 Apr 2025 | 10 Apr 2025 | 001-39598 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 26 Feb 2025 | 10 Jan 2025 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jan 2025 | 10 Jan 2025 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Dec 2024 | 10 Oct 2024 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Jul 2024 | 10 Jul 2024 | 001-39598 |
| 144 | Open 144 document | View SEC filing for 144 | 22 May 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Apr 2024 | 10 Apr 2024 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Jan 2024 | 15 Jan 2024 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Oct 2023 | 10 Oct 2023 | 001-39598 |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 29 Sep 2023 | 20 Sep 2023 | 001-39541 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Jul 2023 | 12 Jul 2023 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | 20 Jun 2023 | 15 Jun 2023 | 001-05424 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2023 | 13 Apr 2023 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Apr 2023 | 10 Apr 2023 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Apr 2023 | 05 Apr 2023 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Apr 2023 | 03 Apr 2023 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Jan 2023 | 19 Jan 2023 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Jan 2023 | 13 Jan 2023 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Jan 2023 | 09 Jan 2023 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Oct 2022 | 30 Sep 2022 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Sep 2022 | 12 Sep 2022 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Aug 2022 | 03 Aug 2022 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | 21 Jun 2022 | 16 Jun 2022 | 001-05424 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Jun 2022 | 09 Jun 2022 | 001-38202 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Jan 2022 | 31 Dec 2021 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2022 | 13 Apr 2021 | 001-40267 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Dec 2021 | 03 Dec 2021 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 24 Nov 2021 | 23 Nov 2021 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Nov 2021 | 10 Nov 2021 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Sep 2021 | 15 Sep 2021 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 27 Aug 2021 | 25 Aug 2021 | 001-38202 |
| 4 | Open 4 document | View SEC filing for 4 | 21 Jun 2021 | 17 Jun 2021 | 001-05424 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 22 Mar 2021 | 22 Mar 2021 | 001-40267 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 06 Oct 2020 | 06 Oct 2020 | 001-39598 |
| 4 | Open 4 document | View SEC filing for 4 | 22 Jun 2020 | 18 Jun 2020 | 001-05424 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | 001-38202 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jan 2020 | 30 Dec 2019 | 001-38202 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 29 Oct 2019 | 25 Oct 2019 | 001-38202 |
| 4 | Open 4 document | View SEC filing for 4 | 21 Jun 2019 | 20 Jun 2019 | 001-05424 | |
| 4 | Open 4 document | View SEC filing for 4 | 26 Dec 2018 | 21 Dec 2018 | 001-05424 | |
| 4 | Open 4 document | View SEC filing for 4 | 21 Dec 2018 | 20 Dec 2018 | 001-05424 | |
| 4 | Open 4 document | View SEC filing for 4 | 18 Dec 2018 | 17 Dec 2018 | 001-05424 | |
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2018 | 28 Jun 2018 | 001-05424 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Feb 2018 | 09 Feb 2018 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 09 Feb 2018 | 08 Feb 2018 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 25 Aug 2017 | 24 Aug 2017 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2017 | 30 Jun 2017 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Aug 2016 | 03 Aug 2016 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Jun 2016 | 10 Jun 2016 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 May 2016 | 04 May 2016 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jun 2015 | 24 Jun 2015 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 27 May 2015 | 26 May 2015 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 30 Jun 2014 | 26 Jun 2014 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 27 Aug 2013 | 27 Aug 2013 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Aug 2013 | 13 Aug 2013 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 28 Jun 2013 | 27 Jun 2013 | 001-05424 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 01 Nov 2012 | 31 Oct 2012 | 001-05424 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 01 Oct 2012 | 01 Oct 2012 | 001-05424 |
George N. Mattson files with the SEC under CIK 0001559238. This page aggregates EDGAR filings and related ownership activity.