Archimedes Tech SPAC Partners III ARCI SEC Filings

NASDAQ ARCI
$10.04 -0.01 (-0.10%)
At close: Oct 29, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Archimedes Tech SPAC Partners III Co. (ARCI) 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 4:37 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 4:31 PM-
5SCHEDULE 13GBeneficial Ownership Report0000919574-26-002910May 13, 2026 1:03 PM
68-KCurrent Report0001213900-26-050928May 1, 2026 8:00 PM
78-KCurrent Report0001213900-26-050928May 1, 2026 8:00 PM
88-KCurrent Report0001213900-26-050928May 1, 2026 8:00 PM
98-KCurrent Report0001213900-26-025425Mar 10, 2026 8:00 AM
108-KCurrent Report0001437749-26-002545Jan 30, 2026 4:16 PM
118-KCurrent Report0001437749-26-002122Jan 27, 2026 6:16 PM
124Insider Transaction0001437749-26-002116Jan 26, 2026 5:38 PM
134Insider Transaction0001437749-26-002116Jan 26, 2026 5:38 PM
144Insider Transaction0001437749-26-002116Jan 26, 2026 5:38 PM
154Insider Transaction0001437749-26-002115Jan 26, 2026 5:38 PM
164Insider Transaction0001437749-26-002115Jan 26, 2026 5:38 PM
174Insider Transaction0001437749-26-002115Jan 26, 2026 5:38 PM
18424B4Prospectus0001437749-26-001986Jan 26, 2026 9:03 PM
19424B4Prospectus0001437749-26-001985Jan 26, 2026 9:03 PM
203Insider Transaction0001437749-26-001927Jan 23, 2026 4:20 PM
213Insider Transaction0001437749-26-001927Jan 23, 2026 4:20 PM
223Insider Transaction0001437749-26-001927Jan 23, 2026 4:20 PM
233Insider Transaction0001437749-26-001926Jan 23, 2026 4:19 PM
243Insider Transaction0001437749-26-001924Jan 23, 2026 4:19 PM
253Insider Transaction0001437749-26-001924Jan 23, 2026 4:19 PM
263Insider Transaction0001437749-26-001924Jan 23, 2026 4:19 PM
273Insider Transaction0001437749-26-001923Jan 23, 2026 4:19 PM
283Insider Transaction0001437749-26-001923Jan 23, 2026 4:19 PM
293Insider Transaction0001437749-26-001923Jan 23, 2026 4:19 PM
303Insider Transaction0001437749-26-001922Jan 23, 2026 4:18 PM
313Insider Transaction0001437749-26-001920Jan 23, 2026 4:18 PM
323Insider Transaction0001437749-26-001920Jan 23, 2026 4:18 PM
333Insider Transaction0001437749-26-001920Jan 23, 2026 4:18 PM
343Insider Transaction0001437749-26-001918Jan 23, 2026 4:18 PM
353Insider Transaction0001437749-26-001918Jan 23, 2026 4:18 PM
363Insider Transaction0001437749-26-001918Jan 23, 2026 4:18 PM
37EFFECTOthers9999999995-26-000256Jan 22, 2026 12:15 AM
38S-1MEFProspectus0001437749-26-001800Jan 22, 2026 9:37 PM
39CERTOthers0001354457-26-000074Jan 22, 2026 5:21 PM
408-A12BOthers0001437749-26-001765Jan 22, 2026 4:22 PM
41S-1Prospectus0001437749-26-001516Jan 20, 2026 11:37 AM
42S-1Prospectus0001437749-26-001284Jan 15, 2026 5:53 PM
43S-1Prospectus0001437749-25-038695Dec 23, 2025 4:40 PM
44DRSOthers0001437749-25-030661Oct 8, 2025 6:56 PM

Archimedes Tech SPAC Partners III Co. SEC Filings API

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