Charles Joseph DiBona

CIK: 0002085550

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (50.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

DAIO

DATA I/O CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (2 total)

DAIO
DATA I/O CORP
Sep 1, 2026
Tax Payment(F)
Direct
10.3K shares at avg. $2.88$30K
DAIO
DATA I/O CORP
Sep 1, 2025
Award(A)
Direct
100K shares at avg. $3.15$315K

		Type	Shares	Price		Ownership
Sep 1, 2026	DAIO DATA I/O CORP	Tax Payment(F)	10,345	$2.88	$29,845	Direct
Sep 1, 2025	DAIO DATA I/O CORP	Award(A)	100,000	$3.15	$315,430	Direct

1-2 of 2 transactions

About DiBona Charles Joseph

DiBona Charles Joseph (SEC CIK 0002085550) files insider reports with the SEC as Vice President & CFO of DATA I/O CORP (DAIO).

Signal8 holds 3 ownership filings by DiBona Charles Joseph (1 Form 3, 2 Form 4), filed between Sep 30, 2025 and Sep 3, 2026. Those filings report 2 transactions, from Sep 1, 2025 to Sep 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on DiBona Charles Joseph's filings is in REDMOND, WA.

Recent filings by DiBona Charles Joseph

Sep 1, 2026: Tax withholding of DAIO shares (Form 4, code F).
Sep 1, 2025: Grant or award of DAIO shares (Form 4, code A).

Other insiders filing for DATA I/O CORP (DAIO)

How to read Form 4 transaction codes