Skip to content
SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•10 filings

ARCI

Archimedes Tech SPAC Partners III Co.

No net buying or selling imbalance over the last 3 months

No net buyers or sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found 2 CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

$0.00

0 buyers · 0 sellers

12-month purchases

$0.00

2 distinct insiders

12-month sales

$0.00

0 distinct insiders

Highlighted alerts

4

0 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

2 executive purchases found

Get ARCI insider trades by API

The same filtered trades as JSON for your scripts, alerts or AI agent, for 5,500+ US companies — plus sentiment, news, financials and breakout setups. Free · every API · 1,000 requests a month · no card required.

Get your free API key

ARCI overview: breakout setup, X sentiment and insiders in one page →

Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

4
Raw transactions
Everything returned by the filing
4
Voluntary view
P/S trades after deterministic checks
0
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
Code
P
Shares
390,000
Price
—
Footnotes
2

Reflects the 390,000 private units owned by Archimedes Tech SPAC Sponsors III LLC, the Issuer's sponsor (the "Sponsor"). Each private unit consists of one ordinary share and one-fourth of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one ordinary share for $11.50 per share, subject to adjustment. The private units were purchased pursuant to a Private Units Purchase Agreement, dated January 22, 2026, by and between the Issuer and the Sponsor, at $10.00 per unit for an aggregate purchase price of $3,900,000. The warrants included in the private units will become exercisable at the later of 12 months from the closing of the Issuer's initial public offering and 30 days after the completion of the Issuer's initial business combination and will expire five years after the completion of the initial business combination or earlier upon redemption or liquidation.

Raspberry interpretation
Eligible voluntary-market alert

Reason: voluntary_market_trade.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

4 transactions

Archimedes Tech SPAC Sponsors III LLC

10% owner

PurchaseAlert
Shares
390,000
Price
—
Value
—
Open SEC filing

Archimedes Tech SPAC Sponsors III LLC

10% owner

PurchaseAlert
Shares
97,500
Price
—
Value
—
Open SEC filing

Long Long

Chief Executive Officer

PurchaseAlert
Shares
390,000
Price
—
Value
—
Open SEC filing

Long Long

Chief Executive Officer

PurchaseAlert
Shares
97,500
Price
—
Value
—
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.