Rank One Computing (ROC) director Kathleen Kiernan submits initial Form 3

Rhea-AI Filing Summary

Rank One Computing Corp director Kathleen Louise Kiernan filed an initial Form 3 reporting her status as a director of the company. The filing does not list any reportable holdings or transactions, so it mainly serves as a baseline disclosure of her insider reporting obligations.

Key Figures

Buy transactions reported: 0 Sell transactions reported: 0 Exercise transactions reported: 0 +1 more

4 metrics

Buy transactions reported 0 Form 3 transactionSummary buyCount

Sell transactions reported 0 Form 3 transactionSummary sellCount

Exercise transactions reported 0 Form 3 transactionSummary exerciseCount

Holding entries reported 0 Form 3 holdingEntries

Key Terms

Form 3, director, beneficial ownership

3 terms

Form 3 regulatory

"Kathleen Louise Kiernan filed an initial Form 3 reporting her status"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

director financial

"identifies Kathleen Louise Kiernan as a director of Rank One Computing Corp"

beneficial ownership financial

"serves as a baseline disclosure of her insider reporting obligations and beneficial ownership status"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Kiernan Kathleen Louise

(Last) (First) (Middle)

6526 SPYGLASS CIRCLE

(Street)

FERNANDINA BEACH FLORIDA 32034

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/15/2026

3. Issuer Name and Ticker or Trading Symbol
Rank One Computing Corp [ ROC ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Kathleen Kiernan	06/16/2026
	** Signature of Reporting Person	Date
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 5 (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 3: SEC 1473 (03-26)

FAQ

What does Rank One Computing Corp (ROC) Form 3 for Kathleen Kiernan show?

The Form 3 identifies Kathleen Louise Kiernan as a director of Rank One Computing Corp. It reports no specific share holdings or transactions, serving as an initial baseline insider ownership disclosure.

Does the Rank One Computing (ROC) Form 3 report any stock transactions?

No, the Form 3 for Kathleen Louise Kiernan reports no stock transactions. All buy, sell, acquire, dispose, and exercise counts are zero, indicating only status disclosure without trading activity.

Are any shares reported as owned in the ROC Form 3 filing?

The Form 3 shows no reportable holdings for Kathleen Louise Kiernan. Holding entries and derivative positions are both zero, so the filing functions purely as an initial ownership statement without listed securities.

What role does Kathleen Louise Kiernan hold at Rank One Computing (ROC)?

Kathleen Louise Kiernan is reported as a director of Rank One Computing Corp. The Form 3 flags her as a director only, not as an officer or ten percent owner in this filing.

Does the ROC Form 3 include any derivative securities for Kathleen Kiernan?

No, the filing reports no derivative securities for Kathleen Louise Kiernan. The derivativeSummary is empty and derivativeTransactionCount is zero, indicating no options, warrants, or similar instruments disclosed.