Archimedes Tech SPAC Partners III ARCIU SEC Filings

NASDAQ ARCIU
$10.13 +0.01 (+0.10%)
As of: Nov 3, 2026 · 3:49 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Archimedes Tech SPAC Partners III Co. (ARCIU) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
110-QQuarterly & Annual Report0001213900-26-089169Aug 13, 2026 8:37 PM
23Insider Transaction0001213900-26-079131Jul 17, 2026 7:32 PM
38-KCurrent Report0001213900-26-079130Jul 17, 2026 7:32 PM
410-QQuarterly & Annual Report0001213900-26-056691May 14, 2026 8:31 PM
5SCHEDULE 13GBeneficial Ownership Report0000919574-26-002910May 13, 2026 1:03 PM
68-KCurrent Report0001213900-26-050928May 1, 2026 8:00 PM
78-KCurrent Report0001213900-26-025425Mar 10, 2026 12:00 PM
88-KCurrent Report0001437749-26-002545Jan 30, 2026 9:16 PM
98-KCurrent Report0001437749-26-002122Jan 27, 2026 11:16 PM
104Insider Transaction0001437749-26-002116Jan 26, 2026 10:38 PM
114Insider Transaction0001437749-26-002115Jan 26, 2026 10:38 PM
12424B4Prospectus0001437749-26-001986Jan 26, 2026 2:03 AM
13424B4Prospectus0001437749-26-001985Jan 26, 2026 2:03 AM
143Insider Transaction0001437749-26-001927Jan 23, 2026 9:20 PM
153Insider Transaction0001437749-26-001926Jan 23, 2026 9:19 PM
163Insider Transaction0001437749-26-001924Jan 23, 2026 9:19 PM
173Insider Transaction0001437749-26-001923Jan 23, 2026 9:19 PM
183Insider Transaction0001437749-26-001922Jan 23, 2026 9:18 PM
193Insider Transaction0001437749-26-001920Jan 23, 2026 9:18 PM
203Insider Transaction0001437749-26-001918Jan 23, 2026 9:18 PM
21EFFECTOthers9999999995-26-000256Jan 22, 2026 5:15 AM
22S-1MEFProspectus0001437749-26-001800Jan 22, 2026 2:37 AM
23CERTOthers0001354457-26-000074Jan 22, 2026 10:21 PM
248-A12BOthers0001437749-26-001765Jan 22, 2026 9:22 PM
25S-1Prospectus0001437749-26-001516Jan 20, 2026 4:37 PM
26S-1Prospectus0001437749-26-001284Jan 15, 2026 10:53 PM
27S-1Prospectus0001437749-25-038695Dec 23, 2025 9:40 PM
28DRSOthers0001437749-25-030661Oct 8, 2025 10:56 PM

Archimedes Tech SPAC Partners III Co. SEC Filings API

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