STAIOTCInstruments For Meas & Testing of Electricity & Elec SignalsFiscal year ends December 31
ScanTech AI Systems Inc.
Financials through Q3 FY2025, quarter ended Sep 30, 2025Last filing: 10-Q on Dec 15, 2025
$0.00+0.00 (0.00%)
Close on Oct 19, 2026
- Market cap
- $11.79K
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Mar 31, 2026, from 13F filings
Held by institutions
0.0%
0M of 76M shares
Institutional holders
0
0 new, 6 sold out
Net institutional buying
-0M
In Q1 2026
Insider trades, 12 months
0 buys · 6 sales
Net sold $158.80K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Seaport Global Asset Management LLC | 731,867 | 15.70% | 13D (active) amendment | Feb 10, 2026 |
| Shanchun Huang | 2,438,599 | 5.49% | 13G (passive) | Apr 2, 2025 |
| York Capital Management Global Advisors, LLC | 1,700,000 | 6.60% | 13G (passive) | May 19, 2025 |
| Stephen C. Smith | 16,302,973 | 22.90% | 13D (active) amendment | Oct 10, 2025 |
Top institutional holders
13F holdings as of Dec 31, 2025
| Holder | Shares | % of STAI | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | 75,000 | 0.10% | $125.00K | New | 0.00% |
| Vanguard Group Inc | 21,986 | 0.03% | $54.09K | New | 0.00% |
| Geode Capital Management, LLC | 20,970 | 0.03% | $51.59K | New | 0.00% |
| UBS Group AG | 5,119 | 0.01% | $12.59K | New | 0.00% |
| Citigroup Inc | 35 | 0.00% | $86 | New | 0.00% |
| Bank Of America Corp /De/ | 23 | 0.00% | $56 | New | 0.00% |
| SBI Securities Co., Ltd. | 7 | 0.00% | $17 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q1 2026 | 0 | 0M | 0.0% | 0 / 0 | 0 / 6 | 0M | 0M |
| Q4 2025 | 7 | 0M | 0.2% | 7 / 0 | 0 / 0 | 0M | 0M |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Dolan Falconer | Chief Executive Officer, Director | 864,072 | 1.14% | Sep 4, 2025 |
| DEMEAKEY VOSHAY WILLIAMS Sr | See Remarks | 352,138 | 0.47% | Sep 4, 2025 |
| Marion Starns IV | EVP and COO | 545,210 | 0.72% | May 7, 2025 |
| Alfred Forbes IV | VP and Chief Science Officer | 440,176 | 0.58% | May 7, 2025 |
| Christopher Kareem Green | Vice President and CTO | 425,254 | 0.56% | May 6, 2025 |
| James Clinton White Jr. | Chief Financial Officer | 286,859 | 0.38% | May 6, 2025 |
| Michael David Palmer Cavanaugh | Director | – | – | Jan 29, 2026 |
| Roosevelt Council | Director | – | – | Dec 10, 2025 |
| Karl Brenza | Director | 1,835,577 | 2.43% | May 23, 2025 |
| Charles Thomas McMillen | Director | – | – | Jan 29, 2025 |
| Michael Christopher McGarrity | Director | 5,000 | 0.01% | Jan 28, 2025 |
| Bradley Buswell | Director | – | – | Jan 28, 2025 |
| Keisha Bottoms | Director | – | – | Jan 28, 2025 |
| James M. Jenkins | Director | 17,250 | 0.02% | Jan 17, 2025 |
| Global Asset Management Llc Seaport | 10% owner | 731,867 | 0.97% | Feb 12, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Global Asset Management Llc Seaport 10% owner | Feb 10, 2026 | Sale | −70,000 | $0.49 | $34.30K | 731,867 |
| Global Asset Management Llc Seaport 10% owner | Dec 22, 2025 | Sale | −3,000 | $4.15 | $12.45K | 801,867 |
| Global Asset Management Llc Seaport 10% owner | Dec 17, 2025 | Sale | −100 | $3.80 | $380 | 804,867 |
| Global Asset Management Llc Seaport 10% owner | Dec 16, 2025 | Sale | −3,000 | $4.29 | $12.87K | 804,967 |
| Global Asset Management Llc Seaport 10% owner | Oct 28, 2025 | Sale | −10,000 | $0.66 | $6.60K | 16,159,345 |
| Global Asset Management Llc Seaport 10% owner | Oct 27, 2025 | Sale | −133,628 | $0.69 | $92.20K | 16,169,345 |
| Global Asset Management Llc Seaport 10% owner | Oct 10, 2025 | Sale | −125,000 | $0.73 | $91.25K | 16,302,973 |
| Global Asset Management Llc Seaport 10% owner | Sep 19, 2025 | Sale | −115,000 | $0.51 | $58.65K | 16,427,973 |
| Dolan Falconer Chief Executive Officer, Director | Sep 3, 2025 | Returned to company | −207,256 | – | – | 864,072 |
| Global Asset Management Llc Seaport 10% owner | Jul 30, 2025 | Sale | −110,000 | $0.95 | $104.50K | 16,542,973 |
| Global Asset Management Llc Seaport 10% owner | Jul 29, 2025 | Sale | −5,000 | $1.01 | $5.05K | 16,652,973 |
| DEMEAKEY VOSHAY WILLIAMS Sr See Remarks | Jul 1, 2025 | Award | +343,602 | $0.51 | $175.24K | 347,870 |
| DEMEAKEY VOSHAY WILLIAMS Sr See Remarks | May 14, 2025 | Award | +4,268 | $1.09 | $4.65K | 4,268 |
| Alfred Forbes IV VP and Chief Science Officer | May 2, 2025 | Award | +402,073 | – | – | 440,176 |
| Marion Starns IV EVP and COO | May 2, 2025 | Award | +500,974 | – | – | 545,210 |
| James Clinton White Jr. Chief Financial Officer | May 2, 2025 | Award | +286,859 | – | – | 286,859 |
| Karl Brenza Director | May 2, 2025 | Award | +800,577 | – | – | 1,145,577 |
| Dolan Falconer Chief Executive Officer, Director | May 2, 2025 | Award | +800,577 | – | – | 1,081,328 |
| Christopher Kareem Green Vice President and CTO | May 2, 2025 | Award | +386,720 | – | – | 425,254 |
| Global Asset Management Llc Seaport 10% owner | Apr 17, 2025 | Other | +5,350,000 | – | – | 16,657,973 |
| Karl Brenza Director | Apr 2, 2025 | Award | +690,000 | – | – | 1,835,577 |
| Global Asset Management Llc Seaport 10% owner | Apr 2, 2025 | Option exercise | +3,000,000 | $0.01 | $30.00K | 11,107,973 |
| Global Asset Management Llc Seaport 10% owner | Apr 2, 2025 | Other | +200,000 | – | – | 11,307,973 |
| Global Asset Management Llc Seaport 10% owner | Feb 18, 2025 | Conversion | +303,951 | $9.87 | $3.00M | 5,858,743 |
| Global Asset Management Llc Seaport 10% owner | Feb 18, 2025 | Other | +2,249,230 | – | – | 8,107,973 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.