Long Long

SEC CIK: 0001793151

SEC filings (opens in a new tab)

In the past year, 1 open-market purchase filing worth – and no sales.

Current role at each company

ARCI Archimedes Tech SPAC Partners III Co.Chief Executive Officeras of Jan 26, 2026
ATII Archimedes Tech SPAC Partners II Co.Chief Executive Officeras of Feb 12, 2025

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought: –; 1 filing
Sold: –; 0 filings
Net: –; Bought minus sold
Companies: 1; With open-market trades

Trades

Every Form 4 that lists Long Long as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

Transaction type

Role

Minimum value (USD)

Filed from

Filed to

Filing delay at least (days)

Filing delay at most (days)

ARCI Archimedes Tech SPAC Partners III Co.

Chief Executive Officer2 trades

Insider trades
Filed (ET)	Trade date	Filing delay	Insider	Transaction	Shares	Avg price	Value	Holding change	Flags
Jan 26, 2026 (view filing)	Jan 26	Same day	Long LongChief Executive Officer	PPurchase	+390.0K	–	–	New position390.0K after
Jan 26, 2026 (view filing)	Jan 26	Same day	Long LongChief Executive Officer	PPurchase	+97.5K	–	–	–97.5K after	Derivative

ATII Archimedes Tech SPAC Partners II Co.