O CORP (DAIO)

Role: President, Director
Signature: /s/ Gerald Y. Ng, under POA for William Wentworth
Stock symbol: DAIO
Transactions as of: May 1, 2025
Transactions value $: $24,981
Form type: 4/A - Amendment
Date filed: 5/8/2025, 02:56 PM
Date Of Original Report: May 5, 2025
Previous filing: Sep 4, 2024
Next filing: May 5, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Wentworth William O.	President, Director	6645 185TH AVE NE, #100, REDMOND	/s/ Gerald Y. Ng, under POA for William Wentworth	2025-05-08	0001977418

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DAIO	Common Stock	Purchase	$25K	+10.6K	+43.2%	$2.36	35.1K	May 1, 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

This amendment is being filed to correct the transaction date, which was inadvertently reported as May 2, 2025, but the transaction occurred on May 1, 2025. This amendment is also to update the transaction code from "A" to "P" as this transaction was an open market purchase, as well as updating the Relationship of Reporting Person to Issuer from Director to Director and Officer.