Data I/O Corporation

DAIO·NASDAQ·$3.15Share Price as of 11/2·$30MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/14/26 10-QQ1 ended 03/31/2605/15/26 10-K/AFY 202504/30/26 10-KFY 202504/16/26 10-QQ3 ended 09/30/2511/12/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/22/26 8-KCurrent report10/19/26 8-KCurrent report08/12/26 8-KCurrent report07/30/26

Prospectuses and Registrations

424B3Prospectus08/13/26 S-1/ARegistration statement (amended)08/11/26 S-1Registration statement (IPO)07/31/26 S-3Shelf registration01/09/26 S-8Registration of securities for employees05/02/24

Proxies

DEF 14ADefinitive proxy05/29/26 PRE 14APreliminary proxy05/19/26 DEF 14ADefinitive proxy04/02/25 DEF 14ADefinitive proxy04/03/24 DEF 14ADefinitive proxy04/05/23

Ownership

Form 3Initial insider ownership10/27/26 Form 4Insider transaction10/27/26 SC 13GBeneficial ownership10/27/26 Form 4Insider transaction09/03/26 Form 4Insider transaction07/10/26

Other

EFFECTRequest for effectiveness08/12/26 ARSAnnual report to shareholders05/29/26 SDConflict Minerals disclosure05/28/26 NT 10-K/ANT 10-K/A04/08/26 NT 10-KLate filing notification (10-K)03/31/26