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AI brief of an SEC Form 8-K · Archimedes Tech SPAC Partners III Co. (ARCI)

Archimedes Tech SPAC Partners III CEO Long Long resigns; Ben Landen named CEO

Neutral Impact 4 of 5 leadership Written later

Long Long resigned as Chief Executive Officer of Archimedes Tech SPAC Partners III Co. effective immediately, and will remain on the board. The board appointed Ben Landen, who continues as Chief Technology Officer, as CEO on the same date. The filing states Long's resignation was not due to any disagreement with the company on operations, policies or practices.

Key points

  • Long Long resigned as CEO effective immediately, notified board April 28, 2026
  • Long will continue to serve as a member of the board of directors
  • Ben Landen, 38, appointed CEO on April 28, 2026 and remains Chief Technology Officer
  • Filing states no family relationships or related party transactions involving Landen

The filing

CompanyArchimedes Tech SPAC Partners III Co. (ARCI)
Form8-K, current report
Filed with the SECMay 1, 2026, 4:00 PM ET
Accession number0001213900-26-050928

Items reported: 5.02 Director / Officer Change

Read the filing on SEC.gov ↗

Written by AI on Nov 9, 2026, 11:48 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on May 01, 2026.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.