Archimedes Tech SPAC Partners III Co.

Last updated September 27, 2026

Organization details

Legal name
Archimedes Tech SPAC Partners III Co.
Ownership
Public
Status
Active
SIC code
6770 — Blank Checks
Jurisdiction of incorporation
Cayman Islands
Headquarters city
Claymont
Headquarters state / province
Delaware
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ARCI
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0002083910

Board of directors

Chief executives

Long Long · Chief Executive Officer
Since January 2026

Board connections

4 of this board's directors also sit on 3 other boards.

Network of Archimedes Tech SPAC Partners III Co.'s board connections Archimedes Tech SPAC Partners II Co. Archimedes Tech SPAC P... IonQ Inc. IonQ Inc. SoundHound AI Inc SoundHound AI Inc Eric R. Ball Eric R. Ball Long Long Long Long Stephen N. Cannon Stephen N. Cannon Vishwesh Pai Vishwesh Pai Archimedes Tech SPAC Partn...
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
2 purchases by 2 insiders
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
Jan 26, 2026 Archimedes Tech SPAC Sponsors III LLC 10% owner Open-market purchase +390,000 — —
Jan 26, 2026 Long Long Director, Officer (Chief Executive Officer), 10% owner Open-market purchase +390,000 — —

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