RENAISSANCE TECHNOLOGIES LLC - 31 Dec 2025 SCHEDULE 13G/A Report for DATA I/O CORP Common Stock (DAIO)

Filing Manager: RENAISSANCE TECHNOLOGIES LLC
Reporting Manager: Renaissance Technologies LLC
Security: DATA I/O CORP Common Stock
Symbol: DAIO
Shares outstanding: 9,391,352 shares
Disclosed Ownership: 437,637 shares
Ownership: 4.7%
Form type: SCHEDULE 13G/A
Filing time: 12 Feb 2026, 14:12:31 UTC
Date of event: 31 Dec 2025
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Renaissance Technologies LLC	4.7%	437,637	437,637	0	Brian Felczak	Chief Financial Officer
Renaissance Technologies Holdings Corporation	4.7%	437,637	437,637	0	Brian Felczak	Vice President