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T Stamp (NASDAQ: IDAI) President logs small RSU tax-withholding share moves

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

T Stamp Inc President and director Andrew Carl Gowasack reported routine equity compensation-related transactions in Class A Common Stock. On May 26, 2026, he exercised a derivative security to acquire 11 shares at $2.31 per share. The company then withheld 517 shares at the same price to cover tax obligations tied to restricted stock units that vested on January 2, 2026 and were issued on April 6, 2026. After these transactions, Gowasack directly owned 95,795 shares of T Stamp Inc common stock, indicating a small, largely tax-driven adjustment to his holdings.

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Insider Gowasack Andrew Carl
Role President
Type Security Shares Price Value
Tax Withholding Class A Common Stock, par value $0.01 per share 517 $2.31 $1K
Exercise Class A Common Stock, par value $0.01 per share 11 $2.31 $25.41
Holdings After Transaction: Class A Common Stock, par value $0.01 per share — 95,795 shares (Direct, null)
Footnotes (1)
  1. Represents the additional number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vested on 01/02/2026, and issued on 04/06/2026. Represents the additional number of shares of common stock issued by the Company to satisfy tax withholding requirements in connection with the RSU vested on 01/02/2026, and issued on 04/06/2026.
Shares acquired via exercise 11 shares at $2.31 Class A Common Stock on May 26, 2026
Shares withheld for taxes 517 shares at $2.31 Tax withholding on RSU vesting, May 26, 2026
Post-transaction holdings 95,795 shares Direct ownership after Form 4 transactions
RSU vesting date January 2, 2026 RSU vested before issuance and tax withholding
RSU issuance date April 6, 2026 RSU issued; related shares used for tax withholding
Class A Common Stock financial
"Class A Common Stock, par value $0.01 per share"
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
RSU financial
"in connection with the RSU vested on 01/02/2026, and issued on 04/06/2026"
Restricted stock units (RSUs) are a form of company shares given to employees as part of their compensation, usually with certain restrictions or conditions, such as remaining with the company for a set period. When these restrictions lift, employees receive actual shares that they can sell or hold. For investors, RSUs can impact a company's stock supply and reflect the company's commitment to attracting and retaining talent.
tax withholding requirements financial
"withheld by the Company to satisfy tax withholding requirements in connection with the RSU"
Form 4 regulatory
"INSIDER FILING DATA (Form 4):"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
derivative exercise/conversion financial
"transaction_action: "derivative exercise/conversion""
Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Gowasack Andrew Carl
(Last)(First)(Middle)
4421 LANGDON WALK SE
(Street)
SMYRNA GEORGIA 30080
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
T Stamp Inc [ IDAI ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
President
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/26/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock, par value $0.01 per share(1)05/26/2026F517D$2.3195,795D
Class A Common Stock, par value $0.01 per share(2)05/26/2026M11A$2.3195,806D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents the additional number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vested on 01/02/2026, and issued on 04/06/2026.
2. Represents the additional number of shares of common stock issued by the Company to satisfy tax withholding requirements in connection with the RSU vested on 01/02/2026, and issued on 04/06/2026.
Remarks:
/s/ Lance Wilson on behalf of Andrew Carl Gowasack through the Limited Power of Attorney dated 1/2/202505/28/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transactions did T Stamp Inc (IDAI) report for Andrew Carl Gowasack?

T Stamp Inc reported that President Andrew Carl Gowasack exercised a derivative security to acquire 11 Class A Common shares at $2.31 and had 517 shares withheld by the company to satisfy tax obligations on vested RSUs.

How many T Stamp Inc (IDAI) shares does Andrew Carl Gowasack hold after this Form 4?

After the reported transactions, Andrew Carl Gowasack directly holds 95,795 shares of T Stamp Inc Class A Common Stock. This figure reflects his position following both the 11-share acquisition and the 517-share tax-withholding disposition.

What does the 517-share tax withholding mean in the T Stamp Inc (IDAI) Form 4?

The 517 shares represent stock withheld by T Stamp Inc to cover tax requirements on restricted stock units that vested on January 2, 2026 and were issued on April 6, 2026, rather than an open-market sale by Andrew Carl Gowasack.

At what price were the T Stamp Inc (IDAI) Form 4 transactions reported?

Both the 11-share acquisition and the 517-share tax-withholding disposition were reported at a price of $2.31 per share. This price applies to the Class A Common Stock transactions disclosed for May 26, 2026.

Is the T Stamp Inc (IDAI) Form 4 for Andrew Carl Gowasack a routine equity event?

Yes. The filing describes a small derivative exercise of 11 shares and a 517-share tax-withholding event tied to RSU vesting, which are typical compensation-related adjustments rather than discretionary open-market buying or selling activity.