STAI

ScanTech AI Systems Inc.

Instruments For Meas & Testing of Electricity & Elec SignalsNasdaq<br>Emerging growth company

Total Trades

6

Buys

0

Sells

6

Largest Trade

$100K–$500K

Insiders

1

Institutional Funds

7

Inst. Value

$100K–$500K

Activist Filings

9

Insider Trades

InsiderTitleTypeValueSharesPriceDate
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% OwnerSELL$15K–$50K70K$0.49Feb 12, 2026
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% OwnerSELL$1K–$15K3K$4.15Dec 29, 2025
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% OwnerSELL$1K–$15K3K$4.28Dec 18, 2025
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% OwnerSELL$50K–$100K144K$0.69Oct 29, 2025
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% OwnerSELL$50K–$100K115K$0.51Sep 23, 2025
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% OwnerSELL$100K–$500K115K$0.95Jul 31, 2025
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Institutional Ownership

13F filings as of Dec 31, 2025 · 7 funds holding

FundShares
Polar Asset Management Partners Inc.75K
GEODE CAPITAL MANAGEMENT, LLC19K
VANGUARD GROUP INC12K
Mint Tower Capital Management B.V.750
UBS Group AG559
CITIGROUP INC35
SBI Securities Co., Ltd.7

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Seaport Global Asset Management LLC

SC 13D/A · Feb 12, 2026

15.7%

732K shares

Seaport Global Asset Management LLC

SC 13D/A · Dec 18, 2025

21.3%

805K shares

Seaport Global Asset Management LLC

SC 13D/A · Oct 15, 2025

22.9%

16.3M shares

Shanchun Huang

SC 13G · Jul 8, 2025

5.5%

2.4M shares

6.6%

1.7M shares

7.2%

1.5M shares

43.1%

16.7M shares

Silverback Capital Corporation

SC 13G · Mar 14, 2025

0.0%

0 shares

Silverback Capital Corporation

SC 13G · Feb 3, 2025

6.4%

1.2M shares

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