SEC EDGAR filings, ownership reports, and insider transactions for Alexander A. De Boo.
Recent SEC filings for Alexander A. De Boo including 4, 144, 3.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | 05 Dec 2025 | 03 Dec 2025 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 25 Nov 2025 | 24 Nov 2025 | 001-09328 | |
| 144 | Open 144 document | View SEC filing for 144 | 24 Nov 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | 21 Feb 2025 | 19 Feb 2025 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 06 Dec 2024 | 04 Dec 2024 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 20 Nov 2024 | 18 Nov 2024 | 001-09328 | |
| 144 | Open 144 document | View SEC filing for 144 | 18 Nov 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | 06 Aug 2024 | 06 Aug 2024 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 23 Feb 2024 | 21 Feb 2024 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 08 Dec 2023 | 06 Dec 2023 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 15 Nov 2023 | 13 Nov 2023 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 03 Mar 2023 | 01 Mar 2023 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 24 Feb 2023 | 22 Feb 2023 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2022 | 07 Dec 2022 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 25 Feb 2022 | 23 Feb 2022 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 03 Dec 2021 | 01 Dec 2021 | 001-09328 | |
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2021 | 25 Feb 2021 | 001-09328 | |
| 3 | Open 3 document | View SEC filing for 3 | 11 Feb 2021 | 01 Feb 2021 | 001-09328 |
Alexander A. De Boo files with the SEC under CIK 0001844358. This page aggregates EDGAR filings and related ownership activity.