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8-K ·Filed May 1, 2026

ARCIW

Archimedes Tech SPAC Partners III Co.
NEUTRAL
Impact 2/10
Horizondays Processed5mo ago SEC0001213900-26-050928
8-K context-dependent: Items 5.02
Actionable Insight • Neutral

Routine management change with no immediate financial impact. Monitor for any business combination announcements or material changes in strategy under the new CEO.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
ARCIW ▲ +44.44% at T+60d
NEUTRAL call +44.44% · α vs SPY +42.85% · entry $0.4500 → $0.6500
Entry = T+0 close
May 1, 2026
via day close
T+1d
+5.88%
call +5.88% · α +6.17%
$0.4500
settled 6mo ago
T+5d
+29.41%
call +29.41% · α +26.77%
$0.5500
settled 6mo ago
T+20d
+23.36%
call +23.36% · α +17.57%
$0.5551
settled 5mo ago
T+60d
+44.44%
call +44.44% · α +42.85%
$0.6500
settled 3mo ago

Price Chart

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Executive Summary

CEO Long Long resigned effective April 28, 2026, but remains on the board; Ben Landen was appointed as CEO (also CTO). The resignation was not due to any disagreement with the company. This is a routine leadership change with an immediate internal replacement.

Key Facts

  • Long Long resigned as CEO effective April 28, 2026, but stays on the board
  • Ben Landen appointed CEO immediately, continues as CTO
  • Resignation not due to any disagreement with company operations, policies, or practices
  • Landen previously served as CEO from Aug 2025 to Dec 2025 and as CTO since Dec 2025

Financial Impact

No financial terms disclosed; compensation details not provided

Market Snapshot

Exchange
Nasdaq
Sector
Blank Checks

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001213900-26-050928
Document: 0001213900-26-050928-index-headers.html0001213900-26-050928
Document: 0001213900-26-050928-index.html0001213900-26-050928
Document: 0001213900-26-050928.txt0001213900-26-050928

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published May 1, 2026