DATA I/O CORP (DAIO) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-10

DATA I/O CORP (DAIO) has filed 4 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-10. 5 Form 8-K material event filings were reported by DAIO in the last 90 days. InsiderAlpha tracks every DAIO SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About DATA I/O CORP (DAIO)

SEC CIK	0000351998

90-Day SEC Filing Activity

Form 4 filings (90d)	4
Form 8-K filings (90d)	5
Latest Form 4 filing	2026-07-10

Recent DAIO Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-08	Washlow Sally A.	Insider	A — Grant or award	16.3K	$3.56	$58K	SEC
2026-07-08	WASZAK STEVEN M	Insider	A — Grant or award	16.3K	$3.56	$58K	SEC
2026-07-08	Larson Garrett Riley	Insider	A — Grant or award	16.3K	$3.56	$58K	SEC
2026-07-08	SMITH EDWARD J	Insider	A — Grant or award	16.3K	$3.56	$58K	SEC
2025-12-03	WASZAK STEVEN M	Insider	A — Grant or award	8.0K	$2.79	$22K	SEC
2025-09-01	DiBona Charles Joseph	Vice President CFO	A — Grant or award	100.0K	$3.15	$315K	SEC
2025-05-15	SMITH EDWARD J	Insider	A — Grant or award	20.3K	$2.48	$50K	SEC
2025-05-07	SMITH EDWARD J	Insider	P — Open-market purchase	5.0K	$2.46	$12K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for DATA I/O CORP (DAIO). Updated in real time as new filings are submitted to the SEC.

Most-Active DAIO Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Washlow Sally A.	1	$58K
SMITH EDWARD J	1	$58K
WASZAK STEVEN M	1	$58K
Larson Garrett Riley	1	$58K

Recent DAIO Form 8-K Material Events

2026-07-13 — Item 1.02, 2.04, 3.02, 5.02, 5.07, 9.01 [SEC]
2026-06-23 — Item 1.01, 2.03, 3.02, 5.03, 7.01, 9.01 [SEC]
2026-05-19 — Item 3.02, 8.01 [SEC]
2026-05-15 — Item 2.02, 7.01, 9.01 [SEC]
2026-05-05 — Item 5.03, 8.01, 9.01 [SEC]

Recent Insider Filings

2026-07-10 — Larson Garrett Riley (Insider)
2026-07-10 — SMITH EDWARD J (Insider)
2026-07-10 — Washlow Sally A. (Insider)
2026-07-10 — WASZAK STEVEN M (Insider)
2025-12-04 — WASZAK STEVEN M (Insider)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in DAIO insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

DAIO Insider Trading — FAQ

What is the latest insider trade for DAIO?: DATA I/O CORP (DAIO) had 4 insider filings in the last 90 days, with the most recent on 2026-07-10. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying DAIO stock?: 0 insider purchases of DAIO were filed in the last 90 days.
How many insiders are selling DAIO stock?: 0 insider sales of DAIO were filed in the last 90 days.
Where can I see DAIO SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every DAIO SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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