[Form 3] DATA I/O CORP Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Data I/O Corp (DAIO) filed an initial Section 16 Form 3 disclosing that Charles Joseph DiBona, listed as Vice President & Chief Financial Officer, reported a Section 16 event dated 08/15/2025. The filing states that Mr. DiBona does not beneficially own any securities of the issuer as of the report. The form is signed by Mr. DiBona on 09/30/2025 and provides his name and Seattle, WA address.

Positive

• Initial disclosure filed for an officer of Data I/O Corp, establishing transparency
• Role clearly identified as Vice President & CFO, creating a public record of executive status
• Explicit statement of no beneficial ownership, which clarifies current insider position and simplifies near-term reporting obligations

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: New officer disclosed with no beneficial ownership reported, a routine but material insider filing for corporate records.

The Form 3 documents an initial beneficial-ownership statement for an officer, which is a standard disclosure obligation under Section 16. It identifies the reporting person, role (Vice President & CFO), event date (08/15/2025) and a signed declaration (09/30/2025). The statement that no securities are beneficially owned is explicit; therefore there are no equity positions, options, or derivative holdings reported that would trigger short-swing profit considerations at this time. For governance purposes, the filing establishes a public record of the officer's ownership status.

Securities Compliance Analyst

TL;DR: Filing appears complete and timely for an initial Form 3; absence of holdings reduces immediate Section 16 reporting complexity.

This initial Form 3 supplies required identification and confirms that the reporting person has no beneficial ownership to report. From a compliance standpoint, the filing meets the basic disclosure requirement to notify the market of an insider's position (or lack thereof). Because no securities are reported, there are currently no subsequent Section 16 transaction reporting obligations until holdings are acquired or dispositions occur.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

DiBona Charles Joseph

(Last) (First) (Middle)

2415 8TH AVENUE W

(Street)

SEATTLE WA 98119

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/15/2025

3. Issuer Name and Ticker or Trading Symbol
DATA I/O CORP [ DAIO ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Vice President & CFO

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Charles Joesph DiBona	09/30/2025
	** 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 5 (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 does Charles Joseph DiBona report on the Form 3 for DAIO?

The Form 3 identifies Charles Joseph DiBona as Vice President & CFO and states he does not beneficially own any securities of Data I/O Corp.

When is the event date and signature date on the DAIO Form 3?

The event requiring the statement is dated 08/15/2025 and the form is signed by the reporting person on 09/30/2025.

Does the Form 3 disclose any stock, options, or derivative holdings for DAIO insider?

No. The filing explicitly states No securities are beneficially owned, and no non-derivative or derivative holdings are listed.

What is the significance of filing a Form 3 for investors in DAIO?

A Form 3 publicly records an insider's initial ownership status; in this case it shows the named officer currently has no reported holdings, so there are no immediate insider transactions disclosed.