Insider activity at ScanTech AI Systems Inc. has been all selling for a year now: about $250,000 from one seller, and zero buyers at market prices.
Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.
No open-market insider buying or selling in the last full quarter. Insiders bought in 0 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Feb 12, 2026 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 70,000 | $0.49 | $34K | SEC |
| Dec 29, 2025 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 3,000 | $4.15 | $12K | SEC |
| Dec 18, 2025 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 3,000 | $4.29 | $13K | SEC |
| Dec 18, 2025 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 100 | $3.80 | $380 | SEC |
| Oct 29, 2025 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 10,000 | $0.66 | $7K | SEC |
| Oct 29, 2025 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 133,628 | $0.69 | $92K | SEC |
| Oct 15, 2025 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 125,000 | $0.73 | $91K | SEC |
| Sep 23, 2025 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 115,000 | $0.51 | $59K | SEC |
| Jul 31, 2025 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 110,000 | $0.95 | $104K | SEC |
| Jul 31, 2025 | SEAPORT GLOBAL ASSET MANAGEMENT LLC | 10% Owner | Sell | 5,000 | $1.01 | $5K | SEC |
In the last 12 months ScanTech AI Systems Inc. insiders made open-market purchases worth about $0 and sales worth about $250,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in STAI was filed on 2026-02-12.
No congressional trades in STAI were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).