Browse the latest SEC filings and forms submitted by Archimedes Tech SPAC Partners III Co. (ARCI). Access annual reports, quarterly statements, and other official disclosures.
View Insider Transactions for Archimedes Tech SPAC Partners III Co. (ARCI).
Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| 10-Q | May 14, 2026 | QUARTERLY REPORT | View Document |
| SCHEDULE 13G | May 13, 2026 | - | View Document |
| 8-K | May 1, 2026 | CURRENT REPORT | View Document |
| 8-K | March 10, 2026 | CURRENT REPORT | View Document |
| 8-K | Jan. 30, 2026 | FORM 8-K | View Document |
| 8-K | Jan. 27, 2026 | FORM 8-K | View Document |
| 424B4 | Jan. 26, 2026 | FORM 424B4 | View Document |
| 424B4 | Jan. 26, 2026 | FORM 424B4 | View Document |
| 4 | Jan. 26, 2026 | FORM 4 | View Document |
| 4 | Jan. 26, 2026 | FORM 4 | View Document |
| 3 | Jan. 23, 2026 | FORM 3 | View Document |
| 3 | Jan. 23, 2026 | FORM 3 | View Document |
| 3 | Jan. 23, 2026 | FORM 3 | View Document |
| 3 | Jan. 23, 2026 | FORM 3 | View Document |
| 3 | Jan. 23, 2026 | FORM 3 | View Document |
| 3 | Jan. 23, 2026 | FORM 3 | View Document |
| 3 | Jan. 23, 2026 | FORM 3 | View Document |
| 8-A12B | Jan. 22, 2026 | FORM 8-A12B | View Document |
| EFFECT | Jan. 22, 2026 | - | View Document |
| S-1MEF | Jan. 22, 2026 | FORM S-1MEF | View Document |
| CERT | Jan. 22, 2026 | - | View Document |
| S-1/A | Jan. 20, 2026 | FORM S-1/A | View Document |
| S-1/A | Jan. 15, 2026 | FORM S-1/A | View Document |
| S-1 | Dec. 23, 2025 | FORM S-1 | View Document |
| DRS | Oct. 8, 2025 | - | View Document |