Rank One CFO granted 17,830 stock options

The CFO of Rank One Computing Corp received a time-vested stock option grant covering 17,830 shares at a $4.12 exercise price.

Rhea-AI Filing Summary

Rank One Computing Corp (ROC) reported that its Chief Financial Officer, Barnes Cody Heidt, received a grant of 17,830 Incentive Stock Options on September 1, 2026. The options have an exercise price of $4.12 per share and are exercisable for an equal number of common shares until September 1, 2036.

According to the vesting terms, 3/20 of the option shares vest on December 1, 2026, and the remaining shares vest in 17 equal quarterly installments thereafter.

Insider Trade Summary

Grant/Award: 17,830 shares

Grant/Award 1 txn

Insider Barnes Cody Heidt

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Grant/Award	Incentive Stock Option (Right to Buy) F1	17,830	$0.00	$0.00

Holdings After Transaction: Incentive Stock Option (Right to Buy) — 17,830 contracts (Direct)

Footnotes (1)

1. F1. Three-twentieths (3/20ths) of the shares subject to this Option Grant shall vest on December 1, 2026 and the remainder shall vest of the shares subject to this Option Grant shall vest in seventeen (17) equal installments on each three (3) month anniversary of the Vesting

Key Figures

Incentive Stock Options granted: 17,830 options Exercise price: $4.12 per share Underlying common shares: 17,830 shares +3 more

6 metrics

Incentive Stock Options granted 17,830 options Grant to ROC Chief Financial Officer on September 1, 2026

Exercise price $4.12 per share Exercise price for each Incentive Stock Option granted September 1, 2026

Underlying common shares 17,830 shares Common stock underlying the Incentive Stock Options granted to the CFO

Initial vesting portion 3/20 of 17,830 options Portion vesting on December 1, 2026 under the option’s vesting schedule

Remaining vesting installments 17 installments Equal quarterly installments after the initial vesting date

Option expiration date September 1, 2036 Expiration of the Incentive Stock Options granted to the CFO

Key Terms

Incentive Stock Option, vesting, three (3) month anniversary

3 terms

Incentive Stock Option financial

"Incentive Stock Option (Right to Buy)"

An incentive stock option is a type of employee benefit that gives a worker the right to buy company shares at a fixed price, with special tax advantages if the employee holds the shares for a required period. Think of it as a coupon to buy future shares at today’s price that can result in lower tax on the gain. Investors care because ISOs can dilute share count, align staff incentives with the stock price, and affect company compensation costs and the timing of potential share sales.

vesting financial

"shall vest on December 1, 2026 and the remainder shall vest"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

three (3) month anniversary financial

"in seventeen (17) equal installments on each three (3) month anniversary"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did ROC report for its CFO on this Form 4?

ROC reported that its Chief Financial Officer, Barnes Cody Heidt, received a grant of 17,830 Incentive Stock Options on September 1, 2026, giving him the right to buy an equal number of Rank One Computing Corp common shares.

What is the exercise price of the stock options granted to the ROC CFO?

The options granted to the ROC CFO have an exercise price of $4.12 per share, meaning each option allows the purchase of one Rank One Computing Corp common share at $4.12.

How many ROC shares are covered by the CFO’s option grant?

The CFO’s option grant covers 17,830 shares of Rank One Computing Corp common stock, represented by 17,830 Incentive Stock Options, each convertible into one common share.

What is the vesting schedule for the ROC CFO’s stock options?

The filing states that 3/20 of the option shares vest on December 1, 2026, with the remaining shares vesting in 17 equal installments on each three-month anniversary of the vesting start date.

When do the ROC CFO’s stock options expire?

The Incentive Stock Options granted to the ROC CFO expire on September 1, 2036, providing a 10-year term during which vested options may be exercised, subject to the plan’s other conditions.

Were the ROC CFO’s options acquired in the open market?

No. The filing describes the transaction as a grant or award acquisition of Incentive Stock Options, with a reported transaction price of $0.00 per option, consistent with an equity compensation grant rather than an open-market purchase.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/16/2026 - 07:50 AM Accepted by SEC EDGAR 09/16/2026 - 07:49 AM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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^*

Barnes Cody Heidt

(Last) (First) (Middle)

C/O RANK ONE COMPUTING CORPORATION

1290 BROADWAY, SUITE 1200

(Street)

DENVER COLORADO 80203

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

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

X	Form 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)
			Code	V	Amount	(A) or (D)	Price

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Incentive Stock Option (Right to Buy)	$4.12	09/01/2026		A		17,830		(1)	09/01/2036	Common Stock	17,830	$0	17,830	D

Explanation of Responses:

1. Three-twentieths (3/20ths) of the shares subject to this Option Grant shall vest on December 1, 2026 and the remainder shall vest of the shares subject to this Option Grant shall vest in seventeen (17) equal installments on each three (3) month anniversary of the Vesting

	/s/ Cody Heidt Barnes	09/16/2026
	** 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 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)