DATA I/O CORP (DAIO) insider trading
DATA I/O CORP insiders have made 1 open-market purchase worth $1000k since Oct 27, 2026, by 1 insider. The latest: David Sandberg (10% owner) bought $1000k, filed Oct 27, 2026, scored 22 out of 100.
Follow DAIO, freeOpen the live feed
A free account gets an alert the minute a new buy or sale is filed.
Insider purchases
| Filed | Insider | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Oct 27 Form 4 (opens sec.gov) |
David Sandberg10% owner · filed late10% owner · Near 52-week low · Filed late | New position | 22 | $1000k 373,133 at $2.68 |
waiting | waiting |
Investors with more than 5% of DAIO (13D and 13G)
| Filed | Investor | Kind | Stake |
|---|---|---|---|
| Oct 27 13G | Red Oak Partners, LLC | Passive | 11.2% |
A 13D is filed by an investor who may push for change; a 13G by a passive one.
Insiders who bought DAIO
- David Sandberg 10% owner
Questions
Are insiders buying DAIO stock?
Yes. In the last 90 days, 1 open-market purchase was filed, worth $1000k.
Who bought DAIO stock most recently?
David Sandberg, 10% owner, bought 373,133 shares for $1000k (Form 4 (opens sec.gov), filed Oct 27, 2026).
How does InsiderBeacon score an insider buy?
Out of 100, from who bought, how much their stake grew, the size of the trade, whether other insiders bought within ten days, where the price sat in its 52-week range, and whether it was a first or a routine buy. The score is fixed when the filing arrives. The formula and the research behind it.
Insiders are also buying, same industry
- ALNT $50k
Data as of Oct 27, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer