Quick Takeaways
- STAI - ScanTech AI Systems Inc. has 15 insiders with reported activity on this page.
- Net insider value flow over the last year: -$391,946.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 15 Insiders of ScanTech AI Systems Inc.
- Symbol
- STAI on OTC
- Location
- New York, NY
What Changed
- Buy value: ; sell value: $391,946.
- Net share flow: -568,628.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$391,946.
Buys
$0
Shares: 0
Insiders: 0
Sells
$391,946
Shares: 568,628
Insiders: 1
Net
-$391,946
Shares: -568,628
Insiders: -1
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 70,000 | $0 | $34,118 | -$34,118 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 383,628 | $0 | $248,498 | -$248,498 |
| 9-12 | 0 | 115,000 | $0 | $109,330 | -$109,330 |
ScanTech AI Systems Inc. executives and other stock owners filed with the SEC include:
Top shareholders of ScanTech AI Systems Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Karl Brenza |
3/4/5
|
Director |
2.6%
|
1,835,577
|
$2,845,144 | — | 02 May 2025 | |
| York Capital Management Global Advisors, LLC |
13D/G
|
— |
6.6%
|
1,700,000
|
$2,635,000 | $0 | 19 May 2025 | |
| Shanchun Huang |
13D/G
|
— |
5.5%
|
2,438,599
|
$1,999,651 | $0 | 02 Apr 2025 | |
| SEAPORT GLOBAL ASSET MANAGEMENT LLC |
13D/G
3/4/5
|
10%+ Owner |
16%
|
731,867
|
$1,939,448 | -$193,450 | 10 Feb 2026 | |
| Marion Starns IV |
3/4/5
|
EVP and COO |
0.77%
|
545,210
|
$932,309 | — | 02 May 2025 | |
| Alfred Forbes IV |
3/4/5
|
VP and Chief Science Officer |
0.62%
|
440,176
|
$752,700 | — | 02 May 2025 | |
| Christopher Kareem Green |
3/4/5
|
Vice President and CTO |
0.6%
|
425,254
|
$727,184 | — | 02 May 2025 | |
| James White Clinton Jr. |
3/4/5
|
Chief Financial Officer |
0.4%
|
286,859
|
$490,528 | — | 02 May 2025 | |
| Dolan Falconer |
3/4/5
|
Chief Executive Officer, Director |
1.2%
|
864,072
|
$406,113 | — | 03 Sep 2025 | |
| Polar Asset Management Partners Inc. |
13D/G
13F
|
Company |
0.11%
|
75,000
|
$200,002 | -$3,800,048 | 31 Dec 2025 | |
| Sole Owner DeMeakey Williams |
3/4/5
|
Senior Vice President of Sales, Business Development, and Investor Relations |
0.49%
|
347,870
|
$176,161 | — | 01 Jul 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.47%
|
21,986
|
$54,085 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.45%
|
20,970
|
$51,585 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.11%
|
5,119
|
$12,593 | — | 31 Dec 2025 | |
| Mint Tower Capital Management B.V. |
13F
|
Company |
0%
|
750
|
$2,000 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
0%
|
35
|
$86 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
23
|
$56 | — | 31 Dec 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
7
|
$17 | — | 31 Dec 2025 | |
| James M. Jenkins |
3/4/5
|
Director |
—
class O/S missing
|
17,250
|
— | — | 17 Jan 2025 | |
| Michael Christopher McGarrity |
3/4/5
|
Director |
—
class O/S missing
|
5,000
|
— | — | 17 Jan 2025 |
Recent Insider Transactions by Companies or Individuals for ScanTech AI Systems Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -8.73% | $34,118 | $0.4874 | -70,000 | 731,867 | 10 Feb 2026 | See footnote |
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -0.37% | -3,000 | 801,867 | 22 Dec 2025 | See footnote | ||
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -0.01% | -100 | 804,867 | 17 Dec 2025 | See footnote | ||
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -0.37% | -3,000 | 804,967 | 16 Dec 2025 | See footnote | ||
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -0.06% | $6,616 | $0.6616 | -10,000 | 16,159,345 | 28 Oct 2025 | See footnote |
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -0.82% | $92,858 | $0.6949 | -133,628 | 16,169,345 | 27 Oct 2025 | See footnote |
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -0.76% | $90,650 | $0.7252 | -125,000 | 16,302,973 | 10 Oct 2025 | See footnote |
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -0.7% | $58,374 | $0.5076 | -115,000 | 16,427,973 | 19 Sep 2025 | See footnote |
| Dolan Falconer | STAI | Common Stock | Disposed to Issuer | -19.4% | -207,256 | 864,072 | 03 Sep 2025 | Direct | ||
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -0.66% | $104,280 | $0.9480 | -110,000 | 16,542,973 | 30 Jul 2025 | See footnote |
| Seaport Global Asset Management Llc | STAI | Common Stock, par value $0.0001 per share | Sale | -0.03% | $5,050 | $1.01 | -5,000 | 16,652,973 | 29 Jul 2025 | See footnote |
| Sole Owner DeMeakey Williams | STAI | Common Stock | Award | 8050.7% | 343,602 | 347,870 | 01 Jul 2025 | By Crane Consulting Firm, Corp. | ||
| Demeakey Voshay Williams Sr. | STAI | Common Stock | Award | 4,268 | 4,268 | 14 May 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.