Ooma CFO delivers 3,058 shares for taxes at $22.66

OOMA’s CFO used 3,058 shares to cover RSU tax withholding and now directly holds 167,032 shares.

Rhea-AI Filing Summary

OOMA INC (OOMA) reported that its SVP & Chief Financial Officer, Shigeyuki Hamamatsu, delivered 3,058 shares of common stock to the company on September 15, 2026 to pay withholding tax due upon the vesting of restricted stock units. The shares were valued at $22.66 per share for this tax-withholding transaction, and Hamamatsu now directly holds 167,032 common shares after the disposition. No Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Tax Withholding: 3,058 shares

Tax Withholding 1 txn

Insider Hamamatsu Shigeyuki

Role SVP & Chief Financial Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1	3,058	$22.66	$69K

Holdings After Transaction: Common Stock — 167,032 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: 3,058 shares Per-share value for tax-withholding disposition: $22.66 per share Shares held after transaction: 167,032 shares +1 more

4 metrics

Shares delivered for tax withholding 3,058 shares Common stock delivered on September 15, 2026 to pay withholding tax on RSU vesting

Per-share value for tax-withholding disposition $22.66 per share Value applied to the 3,058 shares delivered for withholding tax

Shares held after transaction 167,032 shares Direct holdings of OOMA common stock by the CFO following the September 15, 2026 disposition

Number of transactions reported 1 transaction Single Form 4 transaction, a tax-withholding disposition coded as F

Key Terms

restricted stock units, withholding tax liability, Rule 10b5-1, 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"

Rule 10b5-1 regulatory

"No Rule 10b5-1 trading plan is reported for this transaction"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

Form 4 regulatory

"according to the Form 4 filing"

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 (OOMA) disclose for its CFO?

OOMA disclosed that SVP & Chief Financial Officer Shigeyuki Hamamatsu delivered 3,058 common shares to the company on September 15, 2026 to pay withholding tax due on vesting restricted stock units, a tax-withholding disposition rather than an open-market sale.

How many OOMA (OOMA) shares did the CFO use for tax withholding and at what price?

The CFO used 3,058 shares of OOMA common stock for tax withholding at a reported value of $22.66 per share, as part of paying the withholding tax liability upon vesting of restricted stock units.

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

After the tax-withholding disposition, SVP & Chief Financial Officer Shigeyuki Hamamatsu directly holds 167,032 shares of OOMA common stock, according to the Form 4 filing.

Was the OOMA (OOMA) CFO’s September 15, 2026 transaction an open-market sale?

No. The filing states the CFO delivered 3,058 shares to OOMA to pay a withholding tax liability upon vesting of restricted stock units, which is a tax-withholding disposition, not an open-market sale.

Was the OOMA (OOMA) CFO’s Form 4 transaction under a Rule 10b5-1 plan?

No. The Form 4 indicates no Rule 10b5-1 trading plan for this transaction; the document-level trading plan checkbox is not affirmed.

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

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Available on EDGAR 09/17/2026 - 04:05 PM Accepted by SEC EDGAR 09/17/2026 - 04:04 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)
	SVP & Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026

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	09/15/2026		F(1)		3,058	D	$22.66	167,032	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	09/17/2026
	** 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)