SEC ownership of T Stamp Inc

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001718939.

Comparable stake leader

DQI Holdings Inc.

Disclosed value leader

REACH VENTURES 2017 LP

Comparable rows

21/36

Latest evidence

30 Jun 2026

Top shareholders Insider holders Latest transactions
Public ticker
IDAI on Nasdaq
Parsed ownership sources
3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
DQI Holdings Inc.
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
21 of 36
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
DQI Holdings Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001718939
Issuer location
Atlanta, GA

Ownership snapshot

Top shareholders of T Stamp Inc (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
DQI Holdings Inc.
Disclosed value leader
REACH VENTURES 2017 LP
Comparable rows
21/36
Latest evidence
30 Jun 2026
3/4/5 13D/G 13F Lead comparable stake: 20% 15 rows are not safely comparable across share classes. 13D/G row: DQI Holdings Inc. Showing 1-8 of 36 holder rows.

Quick read

DQI Holdings Inc. leads the comparable SEC ownership view at 20%.

21 of 36 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens DQI Holdings Inc.'s linked filing trail.
Comparable ownership Top 5
DQI Holdings Inc. 20%
Galloway Capital Partners, LLC 14%
Long Lake Capital Management, LLC 11%
ARMISTICE CAPITAL, LLC 5%
Potomac Capital Management, Inc. 3.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 36 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
DQI Holdings Inc.
3/4/5 13D/G
10%+ Owner
3/4/5 13D/G
20%
from 13D/G
$2,167,040
9,725,287 shares
mixed-class rows
 — 28 Oct 2024
Galloway Capital Partners, LLC
13D/G
13D/G
14%
—
764,000 shares
 $0 30 Jun 2026
Long Lake Capital Management, LLC
13D/G 3/4/5
10%+ Owner
13D/G 3/4/5
11%
$1,466,438
444,375 shares
 $0 10 Oct 2025
ARMISTICE CAPITAL, LLC
13D/G
13D/G
5%
$2,935,544
1,397,878 shares
 $0 31 Dec 2024
Potomac Capital Management, Inc.
13F
Company
13F
3.8%
$384,551
160,900 shares
 — 31 Mar 2026
UBS Group AG
13F
Company
13F
2.5%
$248,202
103,850 shares
 — 31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.5%
$247,757
103,663 shares
 — 31 Mar 2026
Kestra Advisory Services, LLC
13F
Company
13F
1.3%
$133,960
56,050 shares
 — 31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 11 Jul 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 20 reporting-owner rows connected to T Stamp Inc. Open a relationship link for the CIK-to-CIK filing trail.

Rows
20
Largest Forms 3/4/5 holder
REACH VENTURES 2017 LP
Net 12M change
$0
Latest report
30 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
REACH VENTURES 2017 LP 10%+ Owner $49,658,665 Mixed 31 Jan 2022
Sally R. Hanna 10%+ Owner $23,303,379 Mixed 31 Dec 2022
Second Century Ventures, LLC 10%+ Owner $20,986,326 Mixed 05 Jun 2023
DQI Holdings Inc. 10%+ Owner $2,167,040 Filing P/S 28 Oct 2024
Long Lake Capital Management, LLC 10%+ Owner $1,458,127 Mixed 31 Oct 2025
Gareth Genner Through Chief Executive Officer, Director $1,109,719 Mixed 06 Apr 2026
Andrew Scott Francis Through Chief Technology Officer $489,324 Mixed 06 Apr 2026
Andrew Carl Gowasack Through President, Director $481,689 Mixed 26 May 2026
David Story Through Director $320,513 Mixed 31 Dec 2022
Joshua Allen Through Executive Vice President, Director $191,559 Mixed 07 Mar 2025
Lance Robert Wilson Chief Financial Officer $114,767 Mixed 06 May 2026
Charles Edward Potts Through Director $68,484 Mixed 30 Jun 2026
Alexander Valdes Through Chief Financial Officer $36,438 Mixed 07 Mar 2025
William McClintock Through Director $18,678 Mixed 30 Jun 2026
Tracy Ming Through Financial Controller $8,200 Mixed 22 Jun 2026
Kristin Stafford Through Director $2,841 Mixed 31 Dec 2023
T Stamp Inc Chief Financial Officer $101 Mixed 13 Jan 2025
Berta Pappenheim Director Mixed 31 Jan 2022
David Curmi Through Director Mixed 06 Mar 2026
Mark Birschbach Through Director Mixed 01 Nov 2023

Recent insider transactions for T Stamp Inc

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
William McClintock Through IDAI Restricted Stock Units Award 20% 52 312 30 Jun 2026 Direct
Charles Edward Potts Through IDAI Grants Award 8.66% 1,582 19,853 30 Jun 2026 Direct
Tracy Ming Through IDAI Restricted Stock Units Award 81.2% 2,669 5,955 22 Jun 2026 Direct
William McClintock Through IDAI Restricted Stock Units Award 25% 52 260 31 May 2026 Direct
Charles Edward Potts Through IDAI Grants Award 7.75% 1,314 18,271 31 May 2026 Direct
Andrew Carl Gowasack Through IDAI Class A Common Stock, par value $0.01 per share Options Exercise 0.01% 11 95,806 26 May 2026 Direct
Andrew Carl Gowasack Through IDAI Class A Common Stock, par value $0.01 per share Tax liability -0.54% -517 95,795 26 May 2026 Direct
Tracy Ming Through IDAI Class A Common Stock Tax liability -3.54% -126 3,431 26 May 2026 Direct
Lance Robert Wilson IDAI Restricted Stock Units Award 329.9% 28,477 37,108 06 May 2026 Direct
William McClintock Through IDAI Restricted Stock Units Award 33.3% 52 208 30 Apr 2026 Direct
Charles Edward Potts Through IDAI Grants Award 7.62% 1,201 16,957 30 Apr 2026 Direct
Tracy Ming Through IDAI Class A Common Stock Tax liability -22.2% -1,018 3,557 06 Apr 2026 Direct
Tracy Ming Through IDAI Class A Common Stock Options Exercise 254.9% 3,286 4,575 06 Apr 2026 Direct
Tracy Ming Through IDAI Restricted Stock Units Options Exercise -50% -3,286 3,286 06 Apr 2026 Direct
Andrew Carl Gowasack Through IDAI Class A Common Stock, par value $0.01 per share Tax liability -45.7% -30,929 36,768 06 Apr 2026 Direct
Andrew Carl Gowasack Through IDAI Class A Common Stock, par value $0.01 per share Options Exercise 428.4% 99,773 123,063 06 Apr 2026 Direct
Andrew Carl Gowasack Through IDAI Restricted Stock Units Options Exercise -59.3% -99,773 68,354 06 Apr 2026 Direct
Lance Robert Wilson IDAI Class A Common Stock, par value $0.01 per share Tax liability -22.5% -1,280 4,416 06 Apr 2026 Direct
Lance Robert Wilson IDAI Class A Common Stock, par value $0.01 per share Options Exercise 29437.9% 8,537 8,566 06 Apr 2026 Direct
Lance Robert Wilson IDAI Restricted Stock Units Options Exercise -49.7% -8,537 8,631 06 Apr 2026 Direct
Andrew Scott Francis Through IDAI Class A Common Stock, par value $0.01 per share Tax liability -33.1% -11,131 22,514 06 Apr 2026 Direct
Andrew Scott Francis Through IDAI Class A Common Stock, par value $0.01 per share Options Exercise 594.2% 74,212 86,701 06 Apr 2026 Direct
Andrew Scott Francis Through IDAI Restricted Stock Units Options Exercise -59.3% -74,212 50,842 06 Apr 2026 Direct
William McClintock Through IDAI Class A Common Stock Options Exercise 18.3% 624 4,029 06 Apr 2026 Direct
William McClintock Through IDAI Restricted Stock Units Options Exercise -80% -624 156 06 Apr 2026 Direct
Gareth Genner Through IDAI Class A Common Stock Tax liability -30.5% -18,494 42,130 06 Apr 2026 Direct
Gareth Genner Through IDAI Class A Common Stock Options Exercise 484% 123,297 148,771 06 Apr 2026 Direct
Gareth Genner Through IDAI Restricted Stock Units Options Exercise -59.3% -123,297 84,468 06 Apr 2026 Direct
William McClintock Through IDAI Restricted Stock Units Award 7.14% 52 780 31 Mar 2026 Direct
Charles Edward Potts Through IDAI Grants Award 8.14% 1,186 15,756 31 Mar 2026 Direct
William McClintock Through IDAI Restricted Stock Units Award 7.69% 52 728 28 Feb 2026 Direct
Charles Edward Potts Through IDAI Grants Award 7.79% 1,053 14,570 28 Feb 2026 Direct
Charles Edward Potts Through IDAI Grants Award 5.82% 744 13,517 31 Jan 2026 Direct
William McClintock Through IDAI Restricted Stock Units Award 8.33% 52 676 31 Jan 2026 Direct
Lance Robert Wilson IDAI Restricted Stock Units Award 35.6% 4,512 17,168 22 Jan 2026 Direct
Andrew Carl Gowasack Through IDAI Restricted Stock Units Award 68.5% 68,354 168,127 22 Jan 2026 Direct
Andrew Scott Francis Through IDAI Restricted Stock Units Award 68.5% 50,842 125,054 22 Jan 2026 Direct
Gareth Genner Through IDAI Restricted Stock Units Award 68.5% 84,468 207,765 22 Jan 2026 Direct
William McClintock Through IDAI Restricted Stock Units Award 9.09% 52 624 31 Dec 2025 Direct
Charles Edward Potts Through IDAI Grants Award 6.4% 768 12,773 31 Dec 2025 Direct
Charles Edward Potts Through IDAI Grants Award 6.44% 726 12,005 30 Nov 2025 Direct
William McClintock Through IDAI Restricted Stock Units Award 10% 52 572 30 Nov 2025 Direct
Charles Edward Potts Through IDAI Grants Award 7.62% 799 11,279 31 Oct 2025 Direct
William McClintock Through IDAI Restricted Stock Units Award 11.1% 52 520 31 Oct 2025 Direct
Charles Edward Potts Through IDAI Grants Award 10.1% 962 10,480 30 Sep 2025 Direct
William McClintock Through IDAI Restricted Stock Units Award 12.5% 52 468 30 Sep 2025 Direct
William McClintock Through IDAI Restricted Stock Units Award 14.3% 52 416 31 Aug 2025 Direct
Charles Edward Potts Through IDAI Grants Award 12.3% 1,045 9,518 31 Aug 2025 Direct
Charles Edward Potts Through IDAI Grants Award 13.5% 1,006 8,473 31 Jul 2025 Direct
William McClintock Through IDAI Restricted Stock Units Award -12.5% -52 364 31 Jul 2025 Direct
* marks a reported price that did not pass the local price check.
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