Ooma CFO uses shares to cover tax withholding

Ooma Inc.'s Chief Financial Officer Shigeyuki Hamamatsu delivered 2,961 shares of common stock to the company on June 10, 2026 to cover withholding taxes due at the vesting of restricted stock units.

Rhea-AI Filing Summary

Ooma Inc.'s Chief Financial Officer Shigeyuki Hamamatsu delivered 2,961 shares of common stock to the company on June 10, 2026 to cover withholding taxes due at the vesting of restricted stock units. The shares were valued at $17.53 per share for this purpose.

After this tax-withholding disposition, Hamamatsu directly holds 187,198 shares of Ooma common stock. This was not an open-market sale but a routine share delivery to satisfy tax obligations tied to equity compensation.

Insider Trade Summary

Exercise Price or Tax Liability: 2,961 shares

Exercise Price or Tax Liability 1 txn

Insider Hamamatsu Shigeyuki

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	2,961	$17.53	$52K

Holdings After Transaction: Common Stock — 187,198 shares (Direct)

Footnotes (1)

1. F1. Shares delivered by Reporting Person to Issuer in payment of the withholding tax liability upon vesting of the restricted stock units.

Key Figures

Shares delivered for tax withholding: 2,961 shares Share value for withholding: $17.53 per share Shares held after transaction: 187,198 shares

3 metrics

Shares delivered for tax withholding 2,961 shares Common stock delivered on June 10, 2026

Share value for withholding $17.53 per share Value used for tax-withholding disposition

Shares held after transaction 187,198 shares Direct ownership following Form 4 transaction

Key Terms

restricted stock units, withholding tax liability, tax-withholding disposition, Form 4

4 terms

restricted stock units financial

"upon vesting of the restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

withholding tax liability financial

"in payment of the withholding tax liability upon vesting"

tax-withholding disposition financial

"transaction_action": "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

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.

FAQ

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

What insider transaction did OOMA CFO Shigeyuki Hamamatsu report?

Ooma’s CFO Shigeyuki Hamamatsu reported delivering 2,961 shares of common stock to the company. The shares were used to pay withholding taxes due upon vesting of restricted stock units, rather than sold on the open market.

Was the OOMA CFO’s Form 4 transaction an open-market stock sale?

No, the Form 4 shows a tax-withholding disposition, not an open-market sale. Shares were surrendered to Ooma to cover withholding tax liability when restricted stock units vested, a common administrative step for equity compensation.

At what price were the OOMA shares valued for the CFO’s tax withholding?

The 2,961 Ooma common shares used for tax withholding were valued at $17.53 per share. This value determines how many shares were needed to satisfy the withholding obligation tied to the restricted stock unit vesting.

How many OOMA shares does the CFO hold after this Form 4 transaction?

After delivering 2,961 shares for tax withholding, Ooma’s CFO directly holds 187,198 shares of common stock. This figure reflects his remaining equity position disclosed in the Form 4 following the administrative tax-related transaction.

What does transaction code F mean in the OOMA CFO’s Form 4?

Transaction code F indicates shares were disposed of to pay exercise or tax obligations. For Ooma’s CFO, it reflects delivery of shares to cover withholding taxes owed when restricted stock units vested, not a discretionary market trade.

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

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Accepted by SEC EDGAR 06/11/2026 - 06:44 PM 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^*

Hamamatsu Shigeyuki

(Last) (First) (Middle)

C/O OOMA, INC.

525 ALMANOR AVE, SUITE 200

(Street)

SUNNYVALE CALIFORNIA 94085

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
OOMA INC [ OOMA ]

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)
06/10/2026

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
Common Stock	06/10/2026		F(1)		2,961	D	$17.53	187,198	D

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

Explanation of Responses:

1. Shares delivered by Reporting Person to Issuer in payment of the withholding tax liability upon vesting of the restricted stock units.

	/s/ Shigeyuki Hamamatsu	06/11/2026
	** 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)