Last 12 months
Inside the activity.
0 purchase rows · 4 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 3 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 1 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 10, 2026 Filed Feb 12, 2026 16:41 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 70,000 | $0.49 | $34,118.00 |
DisclosureSEC source: 0001012975-26-000128 · form4.xml · nonDerivative · entry 1 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 731,867 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| December 22, 2025 Filed Dec 29, 2025 16:33 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 3,000 | $4.15 | $12,450.00 |
DisclosureSEC source: 0001012975-25-000984 · form4.xml · nonDerivative · entry 1 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 801,867 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| December 17, 2025 Filed Dec 18, 2025 16:34 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 100 | $3.80 | $380.00 |
DisclosureSEC source: 0001012975-25-000917 · form4.xml · nonDerivative · entry 2 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 804,867 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| December 16, 2025 Filed Dec 18, 2025 16:34 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 3,000 | $4.29 | $12,879.90 |
DisclosureSEC source: 0001012975-25-000917 · form4.xml · nonDerivative · entry 1 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 804,967 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| October 28, 2025 Filed Oct 29, 2025 16:07 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 10,000 | $0.66 | $6,616.00 |
DisclosureSEC source: 0001012975-25-000669 · form4.xml · nonDerivative · entry 2 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 16,159,345 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| October 27, 2025 Filed Oct 29, 2025 16:07 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 133,628 | $0.69 | $92,858.10 |
DisclosureSEC source: 0001012975-25-000669 · form4.xml · nonDerivative · entry 1 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 16,169,345 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| October 10, 2025 Filed Oct 15, 2025 17:52 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 125,000 | $0.73 | $90,650.00 |
DisclosureSEC source: 0001012975-25-000640 · form4.xml · nonDerivative · entry 1 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 16,302,973 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| September 19, 2025 Filed Sep 23, 2025 16:11 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 115,000 | $0.51 | $58,374.00 |
DisclosureSEC source: 0001012975-25-000565 · form4.xml · nonDerivative · entry 1 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 16,427,973 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| September 03, 2025 Filed Sep 4, 2025 16:05 UTC |
Falconer DolanDirector · Chief Executive Officer
|
Disposition to issuerCommon Stock | 207,256 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-25-087466 · tm2525278-2_4seq1.xml · nonDerivative · entry 1 Falconer Dolan · CIK 0002048919 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 864,072 F1 · shares: Represents a voluntary forfeiture of restricted stock units that were granted on May 2, 2025 pursuant to the 2023 ScanTech AI Systems Inc. Equity Incentive Plan. Read SEC document |
| July 30, 2025 Filed Jul 31, 2025 17:55 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 110,000 | $0.95 | $104,280.00 |
DisclosureSEC source: 0001062993-25-013393 · form4.xml · nonDerivative · entry 2 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 16,542,973 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| July 29, 2025 Filed Jul 31, 2025 17:55 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
SaleCommon Stock, par value $0.0001 per share | 5,000 | $1.01 | $5,050.00 |
DisclosureSEC source: 0001062993-25-013393 · form4.xml · nonDerivative · entry 1 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 16,652,973 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Stephen C. Smith is the manager of SGAM. Read SEC document |
| July 01, 2025 Filed Sep 4, 2025 20:05 UTC |
WILLIAMS DEMEAKEY VOSHAY SrSee Remarks
|
GrantCommon Stock | 343,602 | $0.51 | $174,000.05 |
DisclosureSEC source: 0001104659-25-087462 · tm2525278-1_4seq1.xml · nonDerivative · entry 1 WILLIAMS DEMEAKEY VOSHAY Sr · CIK 0002071084 · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Crane Consulting Firm, Corp. Disclosed balance after: 347,870 F1 · shares: Represents the grant of common stock pursuant to the 2023 ScanTech AI Systems Inc. Equity Incentive Plan. F2 · ownership.direct: The Shares are held of record by Crane Consulting Firm, Corp. ("Crane"). Mr. Williams is the sole owner of Crane and in such capacity has voting and investment discretion with respect to the Shares held of record by Crane. By virtue of this relationship, Mr. Williams may be deemed to share beneficial ownership of the Shares held of record by Crane. Mr. Williams disclaims any such beneficial ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Shares are held of record by Crane Consulting Firm, Corp. ("Crane"). Mr. Williams is the sole owner of Crane and in such capacity has voting and investment discretion with respect to the Shares held of record by Crane. By virtue of this relationship, Mr. Williams may be deemed to share beneficial ownership of the Shares held of record by Crane. Mr. Williams disclaims any such beneficial ownership except to the extent of his pecuniary interest therein. Read SEC document |
| May 14, 2025 Filed Jun 4, 2025 20:16 UTC |
WILLIAMS DEMEAKEY VOSHAY SrSee Remarks
|
GrantCommon Stock | 4,268 | $1.09 | $4,652.12 |
DisclosureSEC source: 0001104659-25-056403 · tm2516891-2_4seq1.xml · nonDerivative · entry 1 WILLIAMS DEMEAKEY VOSHAY Sr · CIK 0002071084 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,268 Read SEC document |
| May 02, 2025 Filed May 6, 2025 21:42 UTC |
White James Clinton Jr.Chief Financial Officer
|
GrantCommon Stock | 286,859 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-25-045214 · tm2514137-1_4seq1.xml · nonDerivative · entry 1 White James Clinton Jr. · CIK 0002049334 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 286,859 F1 · shares: Grant of shares upon vesting of restricted stock units. Read SEC document |
| May 02, 2025 Filed May 6, 2025 21:45 UTC |
Falconer DolanDirector · Chief Executive Officer
|
GrantCommon Stock | 800,577 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-25-045216 · tm2514137-6_4seq1.xml · nonDerivative · entry 1 Falconer Dolan · CIK 0002048919 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,081,328 F1 · shares: Grant of shares upon vesting of restricted stock units. Read SEC document |
| May 02, 2025 Filed May 6, 2025 21:46 UTC |
Green Christopher KareemVice President and CTO
|
GrantCommon Stock | 386,720 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-25-045218 · tm2514137-5_4seq1.xml · nonDerivative · entry 1 Green Christopher Kareem · CIK 0002048916 · Vice President and CTO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 425,254 F1 · shares: Grant of shares upon vesting of restricted stock units. Read SEC document |
| May 02, 2025 Filed May 6, 2025 21:44 UTC |
Brenza KarlDirector
|
GrantCommon Stock | 800,577 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-25-045215 · tm2514137-3_4seq1.xml · nonDerivative · entry 1 Brenza Karl · CIK 0001335910 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,145,577 F1 · shares: Grant of shares upon vesting of restricted stock units. Read SEC document |
| May 02, 2025 Filed May 7, 2025 16:06 UTC |
Forbes Alfred IVVP and Chief Science Officer
|
GrantCommon Stock | 402,073 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-25-045527 · tm2514137-4_4seq1.xml · nonDerivative · entry 1 Forbes Alfred IV · CIK 0002053821 · VP and Chief Science Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 440,176 F1 · shares: Grant of shares upon vesting of restricted stock units. Read SEC document |
| May 02, 2025 Filed May 7, 2025 16:05 UTC |
Starns Marion IVEVP and COO
|
GrantCommon Stock | 500,974 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-25-045521 · tm2514137-2_4seq1.xml · nonDerivative · entry 1 Starns Marion IV · CIK 0002053778 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 545,210 F1 · shares: Grant of shares upon vesting of restricted stock units. Read SEC document |
| April 17, 2025 Filed May 8, 2025 16:56 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
OtherCommon Stock, par value $0.0001 per share | 5,350,000 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001062993-25-008907 · form4.xml · nonDerivative · entry 5 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 16,657,973 F2 · kind: Represents shares of Common Stock of ScanTech AI Systems Inc. (the "Issuer") received by SIBS in settlement of debts previously contracted. F2 · price: Represents shares of Common Stock of ScanTech AI Systems Inc. (the "Issuer") received by SIBS in settlement of debts previously contracted. F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Read SEC document |
| April 02, 2025 Filed May 8, 2025 16:56 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
OtherWarrant (right to buy) · Derivative | 3,000,000 | $0.00 Strike: $0.01 | $0.00 |
DisclosureSEC source: 0001062993-25-008907 · form4.xml · derivative · entry 8 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 0 Underlying: Common Stock · 3,000,000 shares Expires 2026-02-18 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Read SEC document |
| April 02, 2025 Filed May 8, 2025 16:56 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
OtherCommon Stock, par value $0.0001 per share | 200,000 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001062993-25-008907 · form4.xml · nonDerivative · entry 4 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 11,307,973 F2 · kind: Represents shares of Common Stock of ScanTech AI Systems Inc. (the "Issuer") received by SIBS in settlement of debts previously contracted. F2 · price: Represents shares of Common Stock of ScanTech AI Systems Inc. (the "Issuer") received by SIBS in settlement of debts previously contracted. F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Read SEC document |
| April 02, 2025 Filed May 8, 2025 16:56 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
OtherCommon Stock, par value $0.0001 per share | 3,000,000 | $0.01 | $30,000.00 |
DisclosureSEC source: 0001062993-25-008907 · form4.xml · nonDerivative · entry 3 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 11,107,973 F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Read SEC document |
| April 02, 2025 Filed May 23, 2025 17:31 UTC |
Brenza KarlDirector
|
GrantCommon Stock | 690,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-25-052515 · tm2516112-1_4seq1.xml · nonDerivative · entry 1 Brenza Karl · CIK 0001335910 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,835,577 F1 · shares: Represents shares issued as merger consideration, 90 days after the closing of the business combination involving the Issuer that occurred on January 2, 2025. F2 · price: Represents shares issued to the company holders per the business combination consummated on January 2, 2025. No consideration was paid for the shares, however the shares, in the aggregate, are valued at $5,000, the cost basis for tax purposes only. Read SEC document |
| February 18, 2025 Filed May 8, 2025 16:56 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
OtherWarrant (right to buy) · Derivative | 3,000,000 | Not disclosed Strike: $0.01 | Not disclosed |
DisclosureSEC source: 0001062993-25-008907 · form4.xml · derivative · entry 7 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 3,000,000 Underlying: Common Stock · 3,000,000 shares Expires 2026-02-18 F3 · kind: Received in exchange for the forfeit by SIBS of shares of ScanTech Identification Beams Systems, LLC ("ScanTech") held by SIBS in connection with ScanTech's business combination. F3 · price: Received in exchange for the forfeit by SIBS of shares of ScanTech Identification Beams Systems, LLC ("ScanTech") held by SIBS in connection with ScanTech's business combination. F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Read SEC document |
| February 18, 2025 Filed May 8, 2025 16:56 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
ConversionConvertible Promissory Note · Derivative | 1,000,000 | $1,000,000.00 Strike: $0.00 | $1,000,000,000,000.00 |
DisclosureSEC source: 0001062993-25-008907 · form4.xml · derivative · entry 6 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 0 Underlying: Common Stock · 303,951 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: Represents shares of Common Stock of ScanTech AI Systems Inc. (the "Issuer") received by SIBS in settlement of debts previously contracted. F2 · derivative.expiration_date: Represents shares of Common Stock of ScanTech AI Systems Inc. (the "Issuer") received by SIBS in settlement of debts previously contracted. F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Read SEC document |
| February 18, 2025 Filed May 8, 2025 16:56 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
OtherCommon Stock, par value $0.0001 per share | 2,249,230 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001062993-25-008907 · form4.xml · nonDerivative · entry 2 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 8,107,973 F2 · kind: Represents shares of Common Stock of ScanTech AI Systems Inc. (the "Issuer") received by SIBS in settlement of debts previously contracted. F2 · price: Represents shares of Common Stock of ScanTech AI Systems Inc. (the "Issuer") received by SIBS in settlement of debts previously contracted. F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Read SEC document |
| February 18, 2025 Filed May 8, 2025 16:56 UTC |
SEAPORT GLOBAL ASSET MANAGEMENT LLC10% owner
|
ConversionCommon Stock, par value $0.0001 per share | 303,951 | $9.87 | $2,999,996.37 |
DisclosureSEC source: 0001062993-25-008907 · form4.xml · nonDerivative · entry 1 SEAPORT GLOBAL ASSET MANAGEMENT LLC · CIK 0001801142 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See footnote Disclosed balance after: 5,858,743 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · ownership.nature: Shares held directly by Seaport Group SIBS LLC ("SIBS"). SIBS is managed by Seaport Global Asset Management LLC ("SGAM"). Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.