ARCI

Archimedes Tech SPAC Partners III Co.

SEC CIK 2083910
$9.98 +1.3% · 90 days
90-day buys
$0
0 open-market
90-day sells
$0
0 open-market
Net insider flow
+$0
Net buying
Filings shown
2
Most recent
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At a glance

Insiders at ARCI have made no open-market trades in the last 90 days — the activity below is grants, option exercises, and other routine filings.

Insider transaction history

Form 4 filings for ARCI, newest first
View on SEC EDGAR ↗
ARCI
Buy Long Long · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed Jan 26, 2026 ΔOwn NEW

Long Long, ARCI's CEO, spent $0 of their own money on 390,000 shares, opening a brand-new position.

+$0
390,000 sh
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About ARCI insider activity

This page tracks every recent Form 4 filed for Archimedes Tech SPAC Partners III Co. with the U.S. Securities and Exchange Commission. Form 4 is the disclosure that company insiders — officers, directors, and holders of more than 10% of the stock — must file within two business days of buying or selling shares.

The summary above nets open-market purchases against open-market sales over the trailing 90 days. Open-market trades (codes P and S) tend to carry the most signal because they reflect a deliberate choice to put money in or take it out, as opposed to routine grants, option exercises, or tax-withholding events. Use the badges on each row to tell them apart, and always confirm details against the original filing before drawing conclusions.

Frequently asked questions

How often is ARCI insider data updated?

Continuously. We read from SEC EDGAR, so new Form 4 filings for Archimedes Tech SPAC Partners III Co. usually appear here within minutes of being accepted by the SEC.

What does "net insider flow" mean?

It is the total dollar value of open-market insider purchases minus open-market sales over the last 90 days. A positive number (green) means insiders bought more than they sold; a negative number (red) means the reverse.

Why do some rows show grants or option exercises instead of buys?

Insiders receive stock through compensation as well as buying it outright. Form 4 captures all of these. We label each transaction by its SEC code so you can focus on open-market activity if you prefer.

Is this investment advice?

No. InsiderSource presents public filing data for informational purposes only. Insider activity is one of many factors to consider and is never a recommendation to buy or sell.