Joshua Klontz holds 4.74M shares in Rank One Computing (ROC) — 25.3%

Rhea-AI Filing Summary

Joshua Klontz reported beneficial ownership of 4,737,790 shares of Rank One Computing Corporation common stock, representing 25.3% of the class as reported. The filing lists sole voting power of 4,737,790 shares and a sole dispositive power figure shown as 1,302,600 shares within Item 4; the cover block also lists dispositive power as 4,737,790. The filing identifies the issuer CUSIP 753040104 and an internal date of 02/19/2026. The document is signed by General Counsel David Ray on 04/20/2026.

Insights

Corporate Governance Analyst

Beneficial owner filing shows a >25% stake with mixed dispositive-power entries.

The filing reports 4,737,790 shares beneficially owned, equal to 25.3% of common stock, which is a substantial disclosed stake under Schedule 13G thresholds. Such ownership levels typically trigger disclosure obligations and make the holder a significant shareholder under governance rules.

Reviewers should note the internal discrepancy between dispositive-power lines: Item 4 reports sole power to dispose of 1,302,600 shares while the header block lists dispositive power as 4,737,790. Subsequent filings or an amended schedule may clarify voting/disposition authority and any indirect holdings.

Key Figures

Beneficially owned: 4,737,790 shares Percent of class: 25.3% Sole voting power: 4,737,790 shares +4 more

7 metrics

Beneficially owned 4,737,790 shares reported beneficial ownership

Percent of class 25.3% percentage of common stock reported

Sole voting power 4,737,790 shares Item 4(i) sole power to vote

Sole dispositive power (Item 4) 1,302,600 shares Item 4(iii) sole power to dispose

CUSIP 753040104 issuer CUSIP shown on cover

Cover/filing date 02/19/2026 date shown in cover block

Signature date 04/20/2026 signed by General Counsel David Ray

Key Terms

Beneficially owned, Sole dispositive power, Schedule 13G, CUSIP

4 terms

Beneficially owned regulatory

"Item 4. | Ownership (a) | Amount beneficially owned: 4,737,790"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Sole dispositive power regulatory

"Item 4 (iii) Sole power to dispose or to direct the disposition of: 1,302,600"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

Schedule 13G regulatory

"form_type: SCHEDULE 13G"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

CUSIP market

"Common Stock 753040104"

A CUSIP is a nine-character alphanumeric code that uniquely identifies a U.S. or Canadian financial security—such as a stock, bond, or fund share—like a Social Security number for an investment. It matters to investors because brokers, exchanges and record-keepers use the CUSIP to match trades, track ownership, settle transactions and pull accurate records, reducing errors and ensuring money and securities go to the right place.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Rank One Computing Corporation

(Name of Issuer)

Common Stock

(Title of Class of Securities)

753040104

(CUSIP Number)

02/19/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 753040104

1

Names of Reporting Persons

Joshua Klontz

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 4,737,790.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 4,737,790.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

4,737,790.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

25.3 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Rank One Computing Corporation
(b)	Address of issuer's principal executive offices: 1290 Broadway, Suite 1200 Denver, CO 80203 (303) 317-6118
Item 2.
(a)	Name of person filing: Joshua Klontz
(b)	Address or principal business office or, if none, residence: 1290 Broadway, Suite 1200 Denver, CO 80203
(c)	Citizenship: UNITED STATES
(d)	Title of class of securities: Common Stock
(e)	CUSIP Number(s): 753040104
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 4,737,790
(b)	Percent of class: 25.3%
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 4,737,790
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 1,302,600
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Joshua Klontz

Signature:	/s/ David Ray
Name/Title:	David Ray/General Counsel
Date:	04/20/2026

FAQ

What stake does Joshua Klontz report in Rank One Computing (ROC)?

The filing states Joshua Klontz beneficially owns 4,737,790 shares, equal to 25.3% of the common stock. This figure is shown under Item 4 as the reported ownership percentage and share count.

What voting and disposition powers are disclosed in the Schedule 13G?

The filing lists sole voting power of 4,737,790 shares. Item 4 shows sole power to dispose of 1,302,600 shares, while the cover block also lists dispositive power as 4,737,790 in another line.

When was the Schedule 13G information dated and signed?

The document shows an internal date of 02/19/2026 and was signed by General Counsel David Ray on 04/20/2026. Those dates appear on the cover block and signature line respectively.

What CUSIP is associated with the reported shares?

The Schedule 13G identifies the CUSIP for Rank One Computing Corporation common stock as 753040104, shown on the cover information near the issuer name.

Does the filing indicate indirect holdings or shared power?

The filing reports 0 shared voting power and 0 shared dispositive power. No explicit indirect-holding entity or shared authority is disclosed in the provided excerpt.