[Form 4] OOMA INC Insider Trading Activity

Rhea-AI Filing Summary

Ooma, Inc. reported an insider share transaction by its Chief Financial Officer, Shigeyuki Hamamatsu. On 12/08/2025, the CFO disposed of 3,300 shares of Ooma common stock at a price of $12.45 per share. According to the filing, these shares were delivered back to the company to cover withholding tax obligations triggered by the vesting of restricted stock units, rather than being sold on the open market. After this tax-related transaction, the CFO beneficially owned 179,588 shares of Ooma common stock directly.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Hamamatsu Shigeyuki

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	3,300	$12.45	$41K

Holdings After Transaction: Common Stock — 179,588 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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 CA 94085

(City) (State) (Zip)

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

3. Date of Earliest Transaction (Month/Day/Year)
12/08/2025

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

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 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	12/08/2025		F(1)		3,300	D	$12.45	179,588	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	12/09/2025
	** 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.

FAQ

What insider transaction did Ooma (OOMA) disclose in this Form 4?

The filing reports that Ooma's Chief Financial Officer, Shigeyuki Hamamatsu, disposed of 3,300 shares of common stock on 12/08/2025 at $12.45 per share.

Why did the OOMA CFO dispose of 3,300 shares of Ooma stock?

The explanation states that the 3,300 shares were delivered to Ooma to pay the withholding tax liability arising from the vesting of restricted stock units, rather than as a discretionary sale.

How many Ooma (OOMA) shares does the CFO own after the reported transaction?

Following the tax-related share delivery, the CFO beneficially owns 179,588 shares of Ooma common stock, held in direct ownership.

Who is the insider involved in this Ooma (OOMA) Form 4 filing and what is their role?

The insider is Shigeyuki Hamamatsu, who serves as Chief Financial Officer of Ooma, Inc., and is required to report transactions in Ooma equity.

Does this Ooma (OOMA) Form 4 indicate an open-market sale by the CFO?

No. The filing explains that the 3,300 shares were delivered to the issuer to satisfy tax withholding on vested restricted stock units, not reported as an open-market sale.

Is this Ooma (OOMA) Form 4 filed by a single reporting person or a group?

The form indicates it is filed by one reporting person, specifically the CFO, rather than by a joint or group filing.