Entity Type
Individual
SEC filings, ownership reports, and insider transactions for CIK 0001799963.
Entity Type
Individual
Total Filings
31
Latest Filing
03 Mar 2026
Industry
n/a
Keep this page in your research queue, then return to compare new filings with prior context.
Save and revisit
Save this filer page
Create a free account to keep this page in your watchlists and return after a new SEC filing changes the record here.
Best next steps
Start with the latest filings table, then open the strongest context page for this filer.
4 filed on 03 Mar 2026 for CIK 0001799963.
4 filed on 03 Mar 2026 for CIK 0001799963.
Return Loop
A newly filed 4 can change the filing history, ownership context, or next research path for William N. Springer.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
Latest ownership report period: 01 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
03 Mar 2026
Page type
Ownership filings
Latest period
01 Mar 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 03 Mar 2026.
William N. Springer has filed 31 SEC EDGAR filings since 14 Feb 2020. Common forms include 4, 144, 3.
Recent SEC filings for William N. Springer 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 | 03 Mar 2026 | 01 Mar 2026 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Sep 2025 | 11 Sep 2025 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2025 | 01 Jul 2025 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Mar 2025 | 28 Feb 2025 | 001-32269 |
| 144 | Open 144 document | View SEC filing for 144 | 28 Feb 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Feb 2025 | 18 Feb 2025 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Nov 2024 | 12 Nov 2024 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 29 Aug 2024 | 28 Aug 2024 | 001-32269 |
| 144 | Open 144 document | View SEC filing for 144 | 28 Aug 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2024 | 01 Jul 2024 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Mar 2024 | 14 Mar 2024 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Mar 2024 | 01 Mar 2024 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 20 Feb 2024 | 16 Feb 2024 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Feb 2024 | 12 Feb 2024 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jul 2023 | 01 Jul 2023 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Apr 2023 | 01 Apr 2023 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Mar 2023 | 01 Mar 2023 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Feb 2023 | 16 Feb 2023 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Feb 2023 | 15 Feb 2023 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Feb 2023 | 13 Feb 2023 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Aug 2022 | 24 Aug 2022 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2022 | 01 Jul 2022 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 May 2022 | 12 May 2022 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2022 | 04 Apr 2022 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 18 Feb 2022 | 17 Feb 2022 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 16 Feb 2022 | 17 Mar 2020 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 15 Dec 2021 | 13 Dec 2021 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 18 Feb 2021 | 16 Feb 2021 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 13 Nov 2020 | 11 Nov 2020 | 001-32269 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 14 Feb 2020 | 12 Feb 2020 | 001-32269 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 - | 14 Feb 2020 | 12 Feb 2020 | 001-32269 |
William N. Springer files with the SEC under CIK 0001799963. This page aggregates EDGAR filings and related ownership activity.