Key facts
- This page summarizes Wentworth William O's Form 4 filing for DATA I/O CORP (DAIO).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 05 Dec 2025, 18:04.
Wentworth William O - 02 Dec 2025 Form 4 Insider Report for DATA I/O CORP (DAIO)
- Reporting relationship
- President, Director
- Issuer ticker
- DAIO
- Reported as of
- 02 Dec 2025
- Net transaction value
- +$20,755
- SEC form
- 4
- Accepted by SEC
- 05 Dec 2025, 18:04:44 UTC
- Prior SEC filing
- 07 May 2025
- Next SEC filing
- 05 Dec 2025
- Source filing
- View source filing
- Reporting owner signature
- William Wentworth
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Wentworth William O filed Form 4 for DATA I/O CORP (DAIO) on 05 Dec 2025.
Change
- Previous filing in this sequence was filed on 07 May 2025.
- Current net transaction value: +$20,755.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001977418
Primary reporting owner
Wentworth William O.
- Relationship
- President, Director
- Address
- 6645 185TH AVE NE, #100, REDMOND
- Signature
- William Wentworth
- Signature date
- 05 Dec 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
DAIO
transaction
Common Stock
Award
- Transaction value
- $20,755
- Shares
- +7,455
- Change %
- +16%
- Price
- $2.78
- Shares after
- 52,872
- Date
- 02 Dec 2025
- Ownership
- Direct
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
SEC remarks
Form 4 reporting open market purchase of 7,455 shares of stock by William Wentworth on 12-2-2025