Companies: 10,795·Total market cap: $144.5T
Archimedes Tech SPAC Partners II Co. Ordinary Shares

Archimedes Tech SPAC Partners II Co. Ordinary Shares

ATIINASDAQFinancial Services● Active
$11.02
+$0.02(+0.18%)
Market Cap$326081800
P/E Ratio
52W High$11.4
52W Low$10.12
SEC Filings

Archimedes Tech SPAC Partners II Co. Ordinary Shares (ATII) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0002028516 · ATII · NASDAQ · as of Jun 8, 2026

Filing snapshot

52
Total Filings
10-Q
Latest Form
2026-05-14
Most Recent
2025
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0002028516 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-03-04
Fiscal Year End
Mar 4, 2026
Accession No.
0001437749-26-006780
Primary Document
atii20251231_10k.htm
Source: data.sec.gov · CIK 0002028516 · Accession 0001437749-26-006780

Latest Key Filings

10-QQuarterly Report
FORM 10-Q
2026-05-14
8-KCurrent Report
FORM 8-K
2026-04-30Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
10-QQuarterly Report
FORM 10-Q
2026-05-14
View
425425
425
2026-05-08
View
425425
FORM 425
2026-04-30
View
8-KCurrent Report
FORM 8-K
2026-04-30
View
425425
FORM 425
2026-04-23
View
425425
FORM 425
2026-04-22
View
8-KCurrent Report
FORM 8-K
2026-04-22
View
425425
FORM 425
2026-04-21
View
8-KCurrent Report
FORM 8-K
2026-04-20
View
10-KAnnual Report
FORM 10-K
2026-03-04
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-02-11
View
10-QQuarterly Report
FORM 10-Q
2025-11-07
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2025-11-07
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2025-08-14
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2025-08-12
View
Showing 1–15 of 50 filingsForm 4 / 144 hidden· 52 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0002028516  |  Exchange: NASDAQ · Financial Services

Archimedes Tech SPAC Partners II Co. Ordinary Shares (NASDAQ: ATII) has submitted 52 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2025. As a Financial Services sector company with CIK 0002028516, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Archimedes Tech SPAC Partners II Co. Ordinary Shares's most comprehensive regulatory disclosure. The most recent Archimedes Tech SPAC Partners II Co. Ordinary Shares 10-K was filed on 2026-03-04 for fiscal year ending 2026. Historical ATII 10-K annual reports are available from 2024 through 2026.

Investors researching Archimedes Tech SPAC Partners II Co. Ordinary Shares SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

ATII SEC Filings · 8 questions

Archimedes Tech SPAC Partners II Co. Ordinary Shares (ATII) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 52 filings and access original documents at no cost. Archimedes Tech SPAC Partners II Co. Ordinary Shares's CIK is 0002028516.

ATII SEC filingsArchimedes Tech SPAC Partners II Co. Ordinary Shares SEC documentsfind ATII 10-K