Archimedes Tech SPAC Partners III Co. (ARCI) Archimedes Tech SPAC Partners III Co. is a special purpose acquisition company (SPAC), specifically created to complete a business combination. This could involve various transaction types, such as a merger, an asset or stock acquisition, or a corporate reorganization, with one or more existing enterprises. The firm was established on August 1, 2025, and its primary office is situated in Claymont, Delaware.
Sector: Blank Checks
Industry: Shell Companies
Archimedes Tech SPAC Partners III Co. NASDAQ:ARCI Financial Services · Financial - Conglomerates
8-K 10-Q S-1 S-1/A 3 4 13G 424B4
Form Description Filed Links 10-Q 8/13/26 Aug 13, 2026 3 Initial Statement of Beneficial Ownership
7/17/26 Jul 17, 2026 8-K 7/17/26 Jul 17, 2026 10-Q 5/14/26 May 14, 2026 13G Beneficial Ownership Report
5/13/26 May 13, 2026 8-K 5/1/26 May 1, 2026 8-K 3/10/26 Mar 10, 2026 8-K 1/30/26 Jan 30, 2026 8-K 1/27/26 Jan 27, 2026 4 Statement of Changes in Beneficial Ownership
1/26/26 Jan 26, 2026 4 Statement of Changes in Beneficial Ownership
1/26/26 Jan 26, 2026 424B4 1/26/26 Jan 26, 2026 424B4 1/26/26 Jan 26, 2026 3 Initial Statement of Beneficial Ownership
1/23/26 Jan 23, 2026 3 Initial Statement of Beneficial Ownership
1/23/26 Jan 23, 2026 3 Initial Statement of Beneficial Ownership
1/23/26 Jan 23, 2026 3 Initial Statement of Beneficial Ownership
1/23/26 Jan 23, 2026 3 Initial Statement of Beneficial Ownership
1/23/26 Jan 23, 2026 3 Initial Statement of Beneficial Ownership
1/23/26 Jan 23, 2026 3 Initial Statement of Beneficial Ownership
1/23/26 Jan 23, 2026 EFFECT 1/22/26 Jan 22, 2026 S-1MEF 1/22/26 Jan 22, 2026 CERT 1/22/26 Jan 22, 2026 8-A12B 1/22/26 Jan 22, 2026 S-1/A Registration Statement (Amended)
1/20/26 Jan 20, 2026
