Archimedes Tech SPAC Partners III Co (ARCI) insider trading
Every open-market stock purchase and sale by Archimedes Tech SPAC Partners III Co executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $2.2M over the last 12 months (2 buys).
- Last insider buy: Long Long (CEO), $1.1M, 9 months ago.
Last 12 months: insiders bought $2.2M (2 buys) and sold $0 (0 sales). Last close $10.04 on Oct 22, 2026.
Recent ARCI insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jan 26, 2026 | Long Long (CEO) | Bought | $1.1M |
| Jan 26, 2026 | Archimedes Tech SPAC Sponsors III LLC (10% owner) | Bought | $1.1M |
| Jan 26, 2026 | Long Long (CEO) | Bought | — |
| Jan 26, 2026 | Archimedes Tech SPAC Sponsors III LLC (10% owner) | Bought | — |
Who's trading ARCI
- Archimedes Tech SPAC Sponsors III LLC, 10% owner: bought $1.1M (2 buys), last Jan 26, 2026
- Long Long, CEO: bought $1.1M (2 buys), last Jan 26, 2026
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